For leaf lovers everywhere
Explore anthurium ancestry and related hybrids.
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Dramatic contrast venation — bold pale veins on the blade (clarinervium, crystallinum, forgetii, magnificum, regale). Often on thicker stiff blades too, but veiny tags the vein look — not cardboard/canvas hand-feel (see Nomenclature).
Key idea: contrast veins
Veiny tags contrast veins only. Surface finish (velvet / sub-velvet / canvas) and blade stiffness (cardboard) are separate — see Leaf surface terms.
Velvety blacks and chocolate browns. Papillilaminum, dressleri, warocqueanum, antolakii, and many hybrids fall here.
Key idea: near-black velvets
Narrow, elongated, often pendant leaves. vittarifolium, wendlingeri, pallidiflorum. Mount or basket; needs airflow along full leaf length.
Key idea: long pendant blades
Velutinous surface — micropapillose epidermal cells (convex, cone-shaped) trap and scatter light instead of reflecting it. Deep matte nap that shifts sheen as you move the leaf; feels soft, like short pile fabric. Blade is usually thinner and more pliable. Reference species: warocqueanum, magnificum, regale, papillilaminum, dressleri, crystallinum. Stacks with dark and veiny.
Key idea: deep light-eating nap
Velvet describes surface optics — not blade stiffness (see cardboard in Nomenclature). True velvet often photographs almost black in shadow.
Same micropapillose cell type as velvet, but shallower and less developed — subvelutinous. Matte-to-satin finish with a faint sheen instead of a true light-eating nap; feels smooth rather than plush. Where many hybrids land; clarinervium and kunayalense are usual references (clarinervium: stiff cardboard blade, softer surface — see Nomenclature). Stacks with dark and veiny.
Key idea: satin finish, not plush nap
Dense upright rosettes with broad architectural leaves — not pendant, not heart-velvet collectors. hookeri, superbum, plowmanii, Jungle King types. Often sturdier in average humidity.
Key idea: upright rosettes
Bird's-nest rosettes are typically glossy — flat waxy reflectance, not velvet pile. See Leaf surface terms.
Mature leaves measured in feet, not inches. warocqueanum (queen), regale, mature veitchii, coriaceum. Needs space, patience, and stable humidity for full size.
Key idea: leaves in feet
Small footprint, short petioles, shelf-sized maturity. besseae, carlablackiae, forgetii, villenaorum. Heavily crossed because they fit more grow tents and cabinet setups.
Key idea: tent shelf size
Chimeric or unstable variegation — papillilaminum variegata, crystallinum variegata, Thai/Indo mint releases. Stability and reversions are major value drivers.
Key idea: chimeric sectors
Veins that emboss and blister outward from the leaf surface — raised puckered tissue that pops off dark velvet, not chimeric sector variegation. Contrast can be white, silver, or pink depending on the plant; can be heritable in species crosses.
Key idea: silver vein pop
Quilted or corrugated leaf surface — raised bumps and channels across the blade. veitchii (king anthurium), rippled wendlingeri forms, some luxurians-adjacent bullate types. Surface texture is the primary appeal. For wavy leaf margins, see Ruffled Edges.
Key idea: quilted surface
Leaf margins that wave, undulate, or frill instead of a smooth outline — distinct from a quilted (rippled) leaf surface. Common on some crystallinum-type and hybrid selections; can stack with Rippled when both texture and margin are extreme. See Fairchild Crystallinum, Delta Force, Muchlis, and plowmanii.
Key idea: wavy leaf outline
New leaves that visibly pop before hardening off — red, pink, purple, copper, iridescent, or golden-green flush. Distinct from mature foliage color; the emergent phase is often why collectors grow the plant.
Key idea: new leaf color pop
Red, pink, or copper on veins, midrib, or petiole that remains visible after the leaf hardens. Distinct from Showy Emergent, where the color is mainly a new-leaf phase. Some red crystallinum-type lines hold color on mature silver-veined foliage; others fade to green.
Key idea: mature red veins or petiole
Stands out for tolerating typical indoor humidity and light better than velvet collectors — bird's nest rosettes and entry-level clarinervium-type plants. Still an anthurium (chunky mix, no wet feet), but not a cabinet-or-greenhouse mandate.
Key idea: average-home tolerant
Needs stable high humidity (often 70%+), careful watering, and minimal environmental swings — queen/giant strap-leaves, dark Panama velvets, fussy forgetii, and variegated headline hybrids. Cabinet, tent, or greenhouse culture is the norm, not a bonus.
Key idea: humidity + stability
Noticeably productive in stable cabinet or tent culture — new blades on a predictable cadence, not one leaf every few months. Crystallinum-type velvets and bird's nest rosettes stand out here.
Key idea: steady leaf output
Weeks to months between mature leaves — often one-at-a-time queens, bullate luxurians, and dark Panama velvets. Patience is part of the cultivar; import recovery and leaf aborts are common discussion points.
Key idea: patience required
Denis Rotolante / SKG named the standout clone from a jungle-collected Ace of Spades seed batch — dark cordate velvet and the name most collectors mean by Ace of Spades. Hobby shorthand AoS. Widely used as a pollen parent in dark velvet breeding.
Known for: SKG-named batch clone
Tezula Plants picked a dark seedling from the same jungle-collected Ace of Spades batch SKG used, then color-graded and propagated it as their own line. Same starting batch — different chosen plant than the SKG-named clone. Mature leaves run near-black velvet with pale primary veins; emergents open dark and harden deep green to black. Slower and more humidity-sensitive than Tezula's easy-care red lines.
Known for: dark pick from AoS batch
AoS × luxurians cross — dark velvet with luxurians-type bullate texture.
Known for: AoS × lux bullate dark
Paul Marcellini cross — second-generation stack using Ace of Spades × dressleri seed crossed back to red crystallinum.
Known for: PM Ace × dress × RC batch
Black Velvet Eastern Panama — collector shorthand BVEP. Also called "Darkest Panamá" / Black Velvet Panama by Vannini for habitat material — not the Indonesian trade Goliath. Formally described species, not a hybrid.
Known for: BVEP holy grail
Named BVEP / antolakii clone — WuHoo Tropicals Oliver selection within Black Velvet Eastern Panama stock.
Known for: BVEP Oliver clone
Rory Antolak BVEP / antolakii holdback gifted to Paul Marcellini — described it as very bullate. Mother plant in his Florida program (including Swamp Raisin × Yard seedlings).
Known for: bullate Rory BVEP holdback
Central American epiphyte — narrow linear strap leaves, short compact stems. Reddish-brown glandular punctations on the lower surface are the ID tell. Apomictic: sets bright red pointed berries without pollination. Sometimes listed as loefgrenii or gracile.
Known for: bright red berries
True Anthurium besseae Croat (2005) — small terrestrial Bolivian endemic (Cochabamba / Chapare), not Ecuador. Ovate-cordate velvet with few (2–4) primary lateral veins raised and paler above; sinus narrow to closed with overlapping posterior lobes. Inflorescence small: green spathe often maroon-tinged, dark purple spadix. Rare in cultivation (Selby / Dewey Fisk lines). Source: Vannini on velvet anthuriums.
Known for: rare Bolivian true species
aff. (affinis) = besseae-like — not true Bolivian A. besseae. Default Ecuadorian nursery trade name for dark crystallinum-adjacent ("esqueleto") velvets: oily dark-blue emergents, silver double-contour veins (often greenish-yellow), and highly variable leaf shape (wide sinus, elongated blades, forms like Spider, Flat / Negative Sinus, Turtleback). Often microarched between veins; true besseae is flatter. Includes hybrids sold under the same label. See Besseae for the published species.
Known for: hobby default "bess" velvet
Compact round hybrid inheriting forgetii's closed sinus with besseae-type structured silver venation. Thick velvet rosette — popular cabinet plant.
Known for: cabinet round rosette
Karaul-associated named cultivar — deeply lobed dark velvet with a footprint-shaped blade. Parentage unpublished. Distinct from the Indonesian Goliath / Darkest Panama trade line.
Known for: lobed footprint leaf
Jay Vannini cross — luxurians × dressleri RG. Gothic bullate dark foliage; typically circulated as limited clone or seedling stock rather than mass tissue-culture.
Known for: gothic JV grail
Near-black Doc Block cultivar — reduced patterning, maximum dark foliage. Prized for breeding dark velvet backcrosses.
Known for: Block near-black
Doc Block Black Widow × Michelle cross — dark cordate velvet with Michelle-type venation influence. Hobby shorthand BWM.
Known for: BWM — Block dark × Michelle
Paul Marcellini cross — Black Widow × Michelle seed parent crossed to his BVEP × Stripey Mag line.
Known for: PM BWM × BVEP stripe stack
DocBlock Zara® — IAS-registered magnificum × red-leaf crystallinum. Red-brown emergents with "red-eyes" at the petiole sinus; leaf reverse starts pink with burgundy veins, maturing to dark velvet green with contrast veins on both sides. Frequent DocBlock cross parent.
Known for: red emergent DocBlock cultivar
Siam Flora (Jeera Jukmongkol) 2019 sibling from Thai papillilaminum variegata × Ace of Spades — gold/cream sectors on dark velvet. The Bullion clone itself was not widely distributed; hybrids from the line are what circulate.
Known for: gold sector sibling — hybrids only
Hobby shorthand carla. Compact, dark, heavily veined velvet — one of the most crossed species in collector anthuriums.
This is a link to an infographic that Mike Yoon created to show the different types of Carla plants.
Known for: compact dark velvet; many numbered clone lines
Clone culture
In US collector trade, carlablackiae usually circulates as named or numbered clone lines rather than as one uniform look. Common tags include OG (Scott Cohen), RA (Rory Antolak), PM (Paul Marcellini / Understory Oasis), Wu (WuHoo Tropicals), District, Kuna, and hobby A-numbers. Each tag refers to a specific mother line — plants from OG2, RA7, PM3, or Wu1 should match that line at maturity.
When a clone or type is not named, the line may simply be unknown — not every plant has full provenance on the tag.
Cross culture
Some programs label batches with codes like carla 5×10 (generation × selection number). For crosses, listings may show seed parent × pollen parent — for example OG carla × RA carla — when that information is available.
Named minimal-vein carlablackiae clone in US collector trade — reduced pink venation on compact dark velvet. Collector lore ties the line to Dylan Nguyen; widely used as pollen parent in dressleri RG × Amanda and other dark velvet programs. Amanda names this carla stock, not the dressleri cross.
Known for: minimal pink veins
Named carlablackiae mother clone of Brendan Buzer (Buz Plants) — reduced, calmer veining vs heavy OG types. Common pollen parent in papillilaminum × District crosses.
Known for: Buz Plants calm-vein carla mother
Early unnumbered RA-era wild clone in veteran US collections — circulated alongside OG carla before the RA numbering system.
Known for: pre-RA wild clone lore
Original Scott Cohen carlablackiae clone from Rory Antolak material — OG-numbered distribution, not a species card replacement. Always ask which OG number.
Known for: original Cohen carla
Original Scott Cohen clone from early Rory Antolak material — numbered separately from RA papillilaminum lines. Foundation carla for many US crosses.
Known for: OG foundation clone
Third numbered OG carlablackiae distribution clone — distinct venation and emergent color from OG1/OG2.
Known for: third OG line
Paul Marcellini numbered carlablackiae mother — PM labels are his tracking system for distinct mothers used in breeding.
Known for: PM carla mother #1
Paul Marcellini numbered carlablackiae mother. On his garden tour he noted spathe diversity among pure carlas — PM2 among them with a large spathe that differs from sibling lines. PM numbers are tracking labels, not a ranking. Source: Paul Marcellini garden tour.
Known for: PM carla mother #2
Paul Marcellini numbered carlablackiae mother — on his garden tour he identified PM3 as a seedling from Rory Antolak's RA5 "spider" carla. Wider blade form than his narrow Yard carla; large spathe noted on that plant. PM numbers are his tracking labels for distinct mothers. Source: Paul Marcellini garden tour.
Known for: RA5 spider-carla seedling (PM3)
Paul Marcellini numbered carlablackiae mother (PM4).
Known for: PM carla mother #4
Paul Marcellini numbered carlablackiae mother (PM6).
Known for: PM carla mother #6
Paul Marcellini yard carlablackiae mother — narrow blade form he contrasts with wider RA5-spider-derived PM3 on his garden tour.
Known for: PM yard carla — narrow form
Rory Antolak numbered wild clones — RA7 and other RA carlablackiae circulate in Florida collector networks. Numbered separately from OG distribution.
Known for: RA7 & numbered wild carlas
Compact dark velvet carlablackiae with heavy, high-contrast white veins on a cordate blade.
Known for: bold white veins
Carla × carla known for elongated, narrow dark blades and a strong midrib — a long-leaf look from the numbered Wu line.
Known for: long-leaf Wu carla
Dark compact carlablackiae — thick velvet, strong midrib, and graphic white veins.
Known for: dark veiny Wu carla
Compact dark velvet carlablackiae with high-contrast white venation on a cordate outline.
Known for: high-contrast veins
Eastern Andean epiphyte (Colombia–Ecuador–Peru). Pendent habit with long, narrow, matte blades — often confused with pallidiflorum or wendlingeri in listings. Petioles are conspicuously sheathed; inflorescences hang with a green spathe and a spadix that turns reddish, then white berries.
Known for: pendent strap leaf — not a velvet hybrid
Trade name for a crystallinum-type velvet known for chocolate / reddish-brown emergents and angular forked ("Y") veins near the leaf margins. Nursery accounts relay wild Colombian plants moved into Ecuador trade — multiple original clones, not one mother plant — though some circulating stock is selfed or bench-hybrid material sold under the same name. Forked-vein look is a strong breeding trait in red crystal × chocolate batches and S1 lines. See also WuHoo's numbered Chocolate Crystallinum Wu1. Source: Granthuriums on Chocolate Crystallinum.
Known for: forked veins, chocolate emergents
WuHoo Tropicals numbered chocolate crystallinum clone — chocolate emergents and forked "Y" veins within the broader Chocolate Crystallinum trade type. Little public detail on this clone's specific provenance beyond the Wu1 tag; used as a named breeding parent in WuHoo crosses.
Known for: Wu numbered chocolate crystal
Historic Selby Gardens hybrid (~dressleri × leucostachyum / versicolor) by Mike Bush — hobby shorthand CP. Selby name Mike's Goliath; trade name from the inflorescence's artificial-banana scent. Large mature hastate blades; copper-bronze emergent leaves maturing dark green.
Known for: smells like the candy
Paul Marcellini cross — Circus Peanuts × carlablackiae. He reports Circus Peanuts is a low-yield parent (~nine seedlings in one batch he discussed) and numbers sibling clones because they diverge hard. Carla influence shows up in larger, more colorful spathes on some keepers; he has bred selected clones back toward carla. Source: Paul Marcellini garden tour.
Known for: low-yield CP × carla siblings
Large velvet species in US hobby lines — often sold as aff. cirinoi from Hawaii collections. Long, dark blades with strong primary venation; vigorous compared with queen anthurium. Common pollen parent in cirinoi × waroc crosses.
Known for: large dark velvet species
Dark matte velvet with bold white venation — classic velvet + veiny + dark stack. Reflective white veins are the reference for blister variegation (structural silver, not chimeric sectoring).
Known for: white veins on black velvet
Dark velvet NOID prized for purplish mature foliage and metallic emergents — a widely circulated breeding parent in US collector batches. Upstream cross not published; often paired with dark pap clones like Pap A+ in F1 work.
Known for: dark NOID breeding parent
Leatherleaf anthurium — thick, stiff leaves to several feet. Landscape giant, not velvet. Needs room and decades to reach full stature in collection conditions.
Known for: leather-leaf giant
Red-emergent Block line with crystallinum-type venation — bridges Wonderboy red genetics with contrast-vein foliage.
Known for: red + contrast veins
Large heart-shaped leaves, silvery-white veining. Dark-form variants exist. Backbone for crystallinum × carlablackiae and many breeder programs.
Known for: silver contrast veins
The workhorse carla cross — silver contrast venation on compact dark velvet. Backbone of Red Crystallinum-type programs and countless F2 seedlings in trade.
Known for: the OG silver compact cross
Three-way cross — (crystallinum × magnificum) seed parent × luxurians pollen. Silver venation and winged petiole habit meet luxurians bullate texture. Seedlings show wide multi-gen variation.
Known for: crystal × mag × lux multi-gen
Jay Vannini flagship — sp. nov. aff. nigrolaminum 'Rimachii' × Fort Sherman papillilaminum. Inky dark velvet with wide sagittate sinus; sibling to Hechicera (Rimachii × dressleri RG).
Known for: JV dark flagship
DocBlock chocolate-emergent velvet — chartreuse veins against chocolate-toned new leaves maturing to medium green. Clone '9' from genetics shared by Monroe Birdsey and selected by Dr. Jeffrey Block; parent in many red-emergent DocBlock crosses.
Known for: chocolate-emergent DocBlock clone
Dark forgetii round fused-sinus habit crossed with besseae-aff compact structured venation.
Known for: dark forgetii × compact besseae
Named hybrid — originally crossed by John Banta as "Dark Moma" using giant green form warocqueanum × papillilaminum. Jay Vannini's documented remakes — including plants sent to NSE Tropicals in 2006 — used Fort Sherman pap with standard green waroc. Vannini notes that many circulated "pap" are bench hybrids; crosses with those lack the uniform Dark Mama look. The form NSE circulated was bred by Karel Havlicek. Later hobby remakes often use the darker narrow waroc clone more common today. Waroc-length blades with pap-type dark velvet and venation. Source: Vannini on Dark Mama; NSE Tropicals on Facebook.
Known for: waroc × pap giant hybrid
Named Haji Ulih hybrid (~papillilaminum × dressleri, parentage disputed). Hobby shorthand DP. Dark hastate velvet from Haji Ulih's Panama program.
Known for: HU pap × dressleri hybrid
Small Central American velvet species — compact dark blades used in US hobby dark-velvet breeding.
Known for: small dark species parent
Paul Marcellini seedling from Stripey X1 × Stripey X2 — named Dendrite for branching venation on the keeper shown.
Known for: Stripey X1 × X2 seedling
Named Amy Donovan hybrid — large rippled dark foliage, heavy bloomer. Parentage often undocumented; widely used as luxurians-adjacent breeding stock.
Known for: big rippled bloomer
Steve Nock hybrid from Ree Gardens, Miami (1990s) — selected F1 seedling from clarinervium × pedatoradiatum. Only this clone had the deltoid (triangular) leaf and narrow tip; later repeats of the cross did not recreate it. Reproduced only by division or tissue culture.
Known for: unusual triangular or deltoid leaf shape
BoyGardening Stranger Things cross — NSE Red Crystal × Mind Flayer. Mature plants run medium green velvet with silver primary veins and light green ribbing, plus a fused sinus inherited from the Mind Flayer side. Seedlings vary on vein density and how fully the sinus closes. Reported very fast and easy grower.
Known for: silver veins on medium green velvet
Indonesian trade cultivar named for its round leaf shape — crystallinum-derived compact velvet with heavy silver veins. Parentage debated (crystallinum selection vs forgetii × crystallinum). Often listed as Anthurium crystallinum 'Dorayaki'.
Known for: diffuse silve veins, round coin leaf
Near-black velvet from Panama. RA and RG numbered clones circulate in US trade. Parent in many dark hybrids including Dark Phoenix (~papillilaminum × dressleri).
Known for: Panama near-black velvet
NSE dark dressleri clone — inky near-black velvet widely used as pollen parent in US dark hybrid programs.
Known for: NSE inky pollen parent
Dylan Nguyen cross (per collector sources) — dressleri RG × carlablackiae Amanda. Amanda names the minimal-vein carla clone used as pollen parent, not this hybrid. Dark velvet, fast growth; widely recreated and used in pap × carla and other hobby programs.
Known for: dressleri × carla dark hybrid
Jay Vannini ecotype from Río Guanche, Panama — recessive near-black velvet with strong hastate lobes. Hobby shorthand RG (not Ree Gardens pap). Pollen parent in Black Magic (luxurians × dressleri RG) and Hechicera lines.
Known for: RG recessive black
Unknown hybrid Paul Marcellini got from NSE Tropicals and named Enid's Bench — he says it carries stripey-type traits. Active mother in Florida crosses (including Enid's Bench × besseae aff.). Source: Paul Marcellini garden tour.
Known for: NSE NOID with stripe traits
Paul Marcellini cross — Enid's Bench × besseae aff. On his garden tour he said about 95% of the seedlings didn't look like much, but a standout carried the parallel stripe venation he was after. Source: Paul Marcellini garden tour.
Known for: rare stripe standout from Enid × bess
Paul Marcellini cross — Enid's Bench × Stripey Mag. Combines his NSE NOID stripe-trait stock with Stripey Mag venation.
Known for: Enid × Stripey Mag batch
Also sold as FTG Crystallinum — the historic Fairchild Tropical Garden (Miami) crystallinum-type plant. Large dark velvet blades with heavy silver primary and secondary veins, a wide sinus, and ruffled margins. Exact ID is unknown: garden records do not document acquisition, and it is unlikely to be a pure wild crystallinum — many collectors treat it as a crystallinum × magnificum hybrid or crystallinum-type mutation. Most plants in trade are selfings or clones of that line.
Known for: FTG / Fairchild mystery crystal
Selfing line of the same Fairchild Tropical Garden / FTG Crystallinum stock.
Known for: FTG / Fairchild crystal selfing
Cross pairing Fairchild Crystallinum (FTG) stock with queen warocqueanum — elongated waroc outline with crystallinum-type silver venation on seedlings.
Known for: Fairchild crystal × waroc
BoyGardening cross from Dark Mama × papillilaminum — seed parent to Xenomorph and other Alien Franchise crosses. Wider, faster-growing than Dark Mama with chocolate-toned emergents and deep forest-green mature velvet. Pap clone unspecified per breeder.
Known for: xenomorph seed parent
Round form = reference peltate attachment and fused sinus — petiole joins under a closed round blade, not merely a tight cordate slit. Breeders cross forgetii into pap, luxurians, and carla lines to pull round form into dark velvet.
Known for: round shield leaf
Dark-form forgetii selection — near-black to deep green velvet with the species' fused peltate sinus. Mahogany to burgundy emergents on good clones; minimal silver veining on near-black velvet.
Known for: dark round fused-sinus forgetii
Ecuador Esmeraldas provenance — longer, more elongated round form than classic Colombian forgetii, but retains the closed peltate sinus.
Known for: elongated round Ecuador
Shield hybrid — luxurians bullate texture with forgetii pulling the wide luxurians sinus closed. Leaves rounder and more compact than pure luxurians; best clones overlap or fuse; seedlings often intermediate.
Known for: bullate meets round
Named dark round hybrid — forgetii's peltate outline with nigrolaminum's glossier, heavier lamina. Near-unbroken sinus and orbicular blade; among the most sought-after closed-sinus collector releases. Pollen parent is the Nigrolaminum 'Gigi' selection — see that card for the upstream plant.
Known for: closed sinus grail
Multi-gen cross — Fort Sherman × Ralph Lynam (FSRL) × besseae aff. High-maintenance dark velvet with iridescent sheen on new leaves. Juvenile blades run very dark sagittate velvet; emergents flash besseae-type reflective sheen before hardening off.
Known for: iridescent emergent sheen on dark velvet
FSRL (Fort Sherman × Ralph Lynam) back into Fort Sherman pap — canal-type elongated velvet reinforcing FS elongation and wide sinus.
Known for: FSRL × FS canal pap
Indonesian dark velvet trade line — also sold as Darkest Panama. Large round near-black blades with bold veins; parentage unpublished. Common seed or pollen parent (especially with Dark Phoenix / RVDP). Not the same as Vannini's "Darkest Panamá" / antolakii (BVEP).
Known for: Indonesian Darkest Panama trade line
Jay Vannini cross — sp. nov. aff. nigrolaminum 'Rimachii' × dressleri RG. Sibling to Curandero with compact habit and strong emergent color; seedlings vary batch to batch.
Known for: Curandero's RG sibling
Australian clone sold as Bloodmoon or Hoffmannii Red Sinus — round cordate velvet with a bold red sinus at the leaf base. Emergents run deep red before hardening to dark green or near-black. Widely treated as an OG clonal line, not a seedling batch.
Known for: red sinus on dark round velvet
Landscape-grade bird's nest — radiating strap-shaped leaves from a central rosette. Tolerates lower light than velvet species.
Known for: easy bird's nest
Ecuagenera release — besseae aff. × nigrolaminum. Architectural cordate blades with textured green foliage and reddish petioles. An inverse-cross version (nigrolaminum × besseae aff.) also circulates.
Known for: Ecuagenera besseae × nigro cross
Trade cultivar selection within clarinervium-type genetics — heavy white venation on dark velvet with bronze-to-copper emergent flush. Darker, more heavily veined blades than typical species clarinervium, often with a slightly more spade-shaped outline.
Known for: king-line clarinervium selection
Named hybrid (~crystallinum × magnificum). Hobby shorthand KOS. Round dark velvet with overlapping posterior lobes. Premium Round Form and flat-sinus Butterfly selections exist; F2 seed variation is significant.
Known for: KOS round dark velvet
King of Spades (HU; ~crystallinum × magnificum) seed × ((Long × Long Bullet pap) × NSE Port) pollen. HU = Haji Ulih KOS line; LLB = Scott Cohen Long × Long Bullet papillilaminum; NSE Port = NSE Tropicals portillae. Mature plants run medium cordate velvet with thin, pale primary veins — finer than typical KOS or crystallinum contrast veining. Fast grower but humidity-sensitive.
Known for: thin veins on medium green leaf
Named KOS selection — wider posterior lobes with a flat-sinus butterfly silhouette. Premium KOS clone selected for the wide flat sinus. F2 seedlings vary widely.
Known for: butterfly-lobe KOS pick
Reference KOS clone — coin-round dark velvet with tight overlapping posterior lobes. The form collectors mean when a listing says "true KOS."
Known for: the "true KOS" form
Multi-gen cross pairing King of Spades dark cordate velvet with red-emergent crystallinum-type genetics. Mature foliage runs dark with pale primary veins and a wide sinus. Also listed as RC × KOS — cross direction may vary.
Known for: KOS × red crystal dark wings
Community multi-gen cross — one parent is Kuna carlablackiae × papillilaminum; the other is an F2 batch × Amanda (the minimal-vein carlablackiae clone). Which bracket was seed parent and which F2 line sat on the other side are unknown. Very dark mature velvet with dramatic soft velvet emergents and bullate puckering between recessed veins. Petiole and sinus can keep reddish color even after leaves harden off.
Known for: dark bullate velvet & some red petiole hold
Panamanian species (Croat & Vannini, 2010) from Guna Yala — nearly round subvelvet blades, ribbed petioles, and metallic pink-brown emergents on good clones. RA and PM numbered lines are the most cited in US hobby collections — PM = Paul Marcellini (Understory Oasis).
Known for: round Panamanian velvet species
Paul Marcellini (Understory Oasis) PM7 kunayalense mother clone. Species-typical round blades and ribbed petioles apply to the kunas generally.
Known for: PM kuna mother #7
Mexican velvet with pale major veins — crystallinum-adjacent look, often debated as a natural clarinervium hybrid. Historic European hybrid parent (macrolobum lineage) with pale petioles and major veins.
Known for: old Mexican velvet
Scott Cohen pap cross — Papillilaminum Long × Long Bullet, two numbered canal clones from his distribution program. Hobby shorthand LLB. Elongated dark velvet blades with rugged quilted texture; common pollen parent in US multi-gen batches (e.g. × portillae, × King of Spades). F2 seedlings vary.
Known for: Cohen elongated dark pap
Pendant species with a long central lobe and two short basal lobes — a distinctive trilobed / bird-wing outline. Needs room to hang and high humidity along the full leaf length.
Known for: trilobed pendant straps
Deeply bullate, quilted dark green leaves with a naturally wide open sinus — high humidity specialist. Crossed with forgetii to close the sinus in shield-type hybrids; parent of Black Magic (× dressleri RG).
Known for: quilted bullate leaves
Bullate luxurians texture scaled down with besseae-aff compact habit — quilted rippled foliage with brighter emergent color than plain luxurians.
Known for: rippled luxurians × compact besseae
Common Amy Donovan other hybrid — bullate luxurians texture with Delta Dawn size and bloom frequency. Parentage should be confirmed per plant.
Known for: bullate × heavy bloomer
Large cordate leaves, prominent veining, winged petioles. Parent in magnificum × crystallinum and King of Spades lineage.
Known for: winged petioles
Species cross — magnificum seed × crystallinum pollen. Winged-petiole scale and bold silver veins; seedlings vary. Related to but not interchangeable with named King of Spades (~crystallinum × magnificum) lines.
Known for: mag × crystal F1
Doc Block flagship — near-black velvet with raised silvery-white blister variegation. Thick silver veins emboss the blade; red to pink flush runs the midrib and petiole sinus, bleeding into the silver veination toward the leaf base. Puckered tissue between the veins gives a clarinervium-type pop — not flat contrast veining. Multi-generation Block selection from Tim Anderson Palm Hammock / Wonderboy stock — not a Wonderboy clone.
Known for: near black leaves with silver veins, red midrib
Doc Block Michelle genetics crossed with luxurians bullate texture — near-black velvet with silver blister veins meeting corrugated quilted leaf surface.
Known for: Michelle veins on lux bullate
BoyGardening Stranger Things line — forgetii mutant with penta-veination and a fused, bowl-shaped leaf. Not a published species cross; selected from forgetii stock for extreme vein count and orbicular silhouette. Parent to Demogorgon and other ST franchise seedlings.
Known for: penta-vein forgetii mutant
Dark velvet species in US hobby circulation — compact cordate blades with contrasting veins.
Known for: compact dark velvet species
US batch cross (~2022) — Indo Portillae × NSE Portillae Dorito. Batch name, not one clone; seedlings vary from green to near-black. Best selections: dark velvet, triangular blades, flat to negative sinus — the trait collectors select for in this line.
Known for: flat sinus port batch
Indonesian crystallinum mutation/cultivar — sculptural ruffled margins and heavy silver venation on compact velvet foliage. Widely used as a breeding parent in hobby crosses (× red crystallinum, × papillilaminum, × Michelle).
Known for: ruffled crystallinum margins
Night Dragon (Ye Long / 夜龙) — 2019 Siam Flora sibling from the same Thai pap variegata × Ace of Spades batch as RVDP. Vs RVDP: even darker near-black velvet, heavier burgundy-red vein contrast, and a bullate (quilted) surface — RVDP is smoother solid-dark velvet with lighter vein paint. Vs RDP: usually darker and more textured, with stronger red veining. Siam Flora gave the original clone to one collector per country (~2022): Jorge Dominguez / Anthurium Story (USA), Chandra G. Hendarto (Indonesia), Tasson Crafts Garden (Thailand), MaoYe Plants / 茂野 (China); Australia was in progress at announcement. Not sold as widely like RVDP and RDP.
Known for: darkest bullate batch sibling
Near-black compact velvet from Panama — parent line of Nigrolaminum 'Gigi' and Jay Vannini Curandero (Rimachii clone × FS pap). Rimachii selections circulate as numbered dark parents.
Known for: Rimachii parent line
Named dark nigrolaminum selection — the parent plant behind Forgetii × Nigrolaminum 'Gigi', not the hybrid release itself. Glossy near-black lamina on a compact hastate frame; circulated as a pollen parent for closed-sinus forgetii crosses.
Known for: Gigi cross pollen parent
Hawaiian Novelty Greens line — darker velvet and minimal veining on a cordate AoS-type blade. Constant ID thread name in US listings. "Wavy df" batches are selections within this trade line.
Known for: Hawaiian dark AoS line
Enid Offolter's named red-emergent line — red new leaves and silver veining from Wonderboy-derived genetics. Mature foliage can keep red on the midrib and central veins.
Known for: red emergent NSE line
NSE Red Crystal red-emergent line crossed with round silver-vein Dorayaki habit — compact coin-shaped blades with red flush and heavy crystallinum-type venation. Enid Offolter / NSE program adjacent; seedlings vary on red retention and vein density.
Known for: red NSE × round dorayaki
Named NSE cultivar — strong red central stripe and silver lateral venation that can hold on mature leaves. One of the most circulated NSE selections in secondary market listings.
Known for: named NSE cultivar
Narrow strap leaves with distinctive pale inflorescences. Pendant grower alongside vittarifolium and wendlingeri.
Known for: pale flowers, strap leaf
Jay Vannini PanaMama™ — papillilaminum Fort Sherman × dressleri RG. Remake of his original pap × dressleri line (Croat's earlier TC782 was the same species combo). Dark Panama velvet with pap canal blades on a dressleri-influenced outline.
Known for: FS pap × dressleri RG
Hobby shorthand pap / papi — dark velvet, highly variable. Clone identity matters enormously.
Known for: clone name is very important
Clone culture
RA clones (RA1, RA2…), Fort Sherman OG lineage. "Unnumbered" is not the same as every seedling.
Ecotypes
Canal (FS, RL, SC1/SC2) — elongated, sagittate. Lago Gatun (LG) — rounder lobes; Green Genie = flat-sinus type locality clone.
Jay Vannini canal pap cross — blends FS elongation with RL reddish vein color. Wide sinus retained in best selections; F2 batches vary. Also reversed as RLFS.
Known for: Jay V canal cross
Multi-gen Canal pap × carlablackiae District — wide pap blade with calmer District veining.
Known for: wide pap, chill District veins
Jay Vannini canal pap cross — reverse of FSRL: Ralph Lynam seed × Fort Sherman pollen. Same clone parents, opposite direction; hobby shorthand RLFS or Pap (RL×FS). Same parentage as FSRL, opposite direction.
Known for: Jay V reverse canal cross
Scott Cohen papillilaminum clone — rounder, darker canal-type blade from his A+ selfing line. Inky velvet with strong red or violet abaxials on good specimens; widely used as a pollen or seed parent in dark pap crosses.
Known for: Cohen round dark pap A+
EU hobby clone ("Daniel" / EU pap) — canal-type sagittate blade and dark velvet. Popular pollen/seed parent for Velvet Mask (pap × forgetii) crosses chasing round fused sinuses.
Known for: EU canal pap
Canal-type OG clone from Panama Canal zone. Reference sagittate form — elongated triangular leaf with open basal gap, inky dark velvet, golden-green emergent veins.
Known for: OG canal pap
Selfed Fort Sherman canal pap — hobby shorthand pap OP or FS self. Seedlings from FS pollen on FS (or an identical FS clone), not the mother Fort Sherman clone; each plant is its own genotype. Canal-type elongated inky velvet with golden-green emergent veins and open sinus — batch variation on elongation and vein color.
Known for: FS pap selfed
Jay Vannini Lago Gatun clone from the type locality — bullate dark green leaves with minimal basal indentation (flat sinus). Same provenance as RA#5; leaves darken substantially at maturity.
Known for: type-locality LG
Guna Yala ecotype — compact rounded pap with pillowy bullate texture and a narrow to overlapping sinus. Shorter petioles and tighter habit than Canal sagittate lines; intense velvet from Comarca Guna Yala collections.
Known for: compact round GY pap
Lago Gatun (LG) ecotype — rounder posterior lobes and a tighter basal gap than Canal forms. Contrast to Fort Sherman sagittate canal lines; often sold simply as "pap LG."
Known for: LG rounder lobes
Long bullate pap selection — elongated dark velvet blade with heavy quilted bullate texture — elongated dark velvet from a named long-leaf bullate clone line.
Known for: elongated bullate pap clone
Canal pap collected and distributed by Ralph Lynam — slightly broader and more quilted than FS, with reddish emergent veins and inky abaxials. Sagittate elongated blade; backbone parent for FSRL and RLFS crosses.
Known for: reddish canal pap
Selfed Ralph Lynam canal pap — seedling from RL pollen on RL (or an identical RL clone). Not the mother Ralph Lynam clone; each plant is its own genotype. Canal-type elongated velvet with the RL look: reddish emergent veins and inky abaxials.
Known for: RL pap selfed
Marie & Steve Nock (Ree Gardens, Florida) canal-ecotype clone — narrow elongated blade, open sinus, purple-red abaxials. Some US growers consider it FS-adjacent; widely seed-propagated into Asian hobby lines.
Known for: narrow Marie Nock pap
Scott Cohen numbered pap clone — hobby shorthand SC1 (separate from OG carla lines). Canal-type elongated blade, mahogany emergent color, high "ears." Parent in SC1 × SC2 and Carnivero breeding batches.
Known for: Cohen pap #1
Scott Cohen numbered pap clone — hobby shorthand SC2. Long canal-type shape, vigorous grower, dark velvet with strong emergent mahogany. Common pollen parent with SC1 in US hobby seed batches.
Known for: Cohen pap #2
Wild canal-type pap from Vanderbilt University greenhouse material — dispersed when the collection closed. Elongated dark velvet with open sinus; phenotype overlaps FS/RL but provenance is distinct.
Known for: uni greenhouse pap
Thai variegated pap form — seed parent of the 2019 Siam Flora Ace of Spades batch (RVDP, RDP, Night Dragon, Bullion, Peach Lava). Sector stability varies plant to plant; sinus form follows the underlying clone.
Known for: Siam Flora batch seed parent
Named dark papillilaminum selection — elongated sagittate velvet blade.
Known for: Voldemort dark pap
Dark canal papillilaminum — elongated sagittate velvet blade, slow grower.
Known for: dark canal Wu pap
Dark canal papillilaminum with a sagittate velvet blade. Slow, high-maintenance pap.
Known for: dark canal Wu pap
Pulls Canal pap shape and darkness into compact carla footprint — among the most common dark hybrid directions. Clone on both sides matters (FS, RL, OG, District).
Known for: dark pap + carla
Hobby name for pap × forgetii — dark pap velvet on forgetii's closed round silhouette. Seedlings often show intermediate sinuses; breeders select later generations for true fused form. Daniel and Logo forgetii are common parents.
Known for: pap × forgetii hobby name
Siam Flora 2019 sibling — peach-toned variegation on dark velvet from the same pap variegata × Ace of Spades batch as RVDP. Like Bullion, the Peach Lava clone was not widely distributed; new hybrids from it circulate instead.
Known for: peach sibling — hybrids only
Bird's nest with ruffled, wavy leaf margins — architectural and sturdy. Grande form widely grown in landscapes.
Known for: wavy nest margins
Hobby trade name for compact dark velvet with triangular blades and a flat or minimal sinus. Much of what circulates traces to Dewey Fisk Ecuadorian material related to sp. nov. DF — open-pollinated and hybrid stock rather than one wild species. Numbered RA clones and NSE flat-sinus selections like Dorito are the most cited named lines. Source: Vannini on velvet anthuriums.
Known for: trade-name flat dark velvet
NSE Tropicals flat-sinus portillae selection — compact Dorito-shaped triangular blade with minimal basal notch. Trade history traces to Dewey Fisk "OG Portillae" material that went to Enid Offolter, then into NSE selections including Dorito (alongside NSE Portillae / Portilloi); the path is mostly oral, not a formal cultivar registration. US reference for flat port morphology; Indo Portillae × NSE Dorito-type ports are the parents behind Mr. Worldwide (~2022).
Known for: NSE flat Dorito port
SKG tissue-culture cultivar — dark cordate velvet, dark cordate velvet with a deep green to near-black blade. Hobby shorthand QOH.
Known for: SKG TC dark cordate
Species cross pairing creeping radicans with bullate luxurians. Foliage typically stays more compact than a full-size luxurians, with quilted dark texture and a creeping or low habit from the radicans side. Seedlings vary on bullation and scale.
Known for: compact bullate radicans × lux
Community multi-gen cross — Red Crystallinum × King of Spades (RC × KOS) × Indonesian portillae. Mature plants run very dark, puffy bullate velvet with dramatic pale veins and wide-sinus blades that flare like vampire wings. Bright red inflorescence on some specimens.
Known for: dark puffy wings & red bloom
WuHoo Tropicals numbered red-emergent crystallinum-type clone — red new leaves with silver venation.
Known for: Wu numbered red crystal
WuHoo Tropicals numbered red-emergent crystallinum-type clone — red new leaves with silver venation.
Known for: Wu numbered red crystal
Trade shorthand for red-emergent crystallinum-type foliage — bright red new leaves and silver venation on dark velvet, usually from Wonderboy-derived genetics. Many named breeder lines fit this look; the tag describes the phenotype more than a single clone.
Known for: red emergent trade type
Red Dark Phoenix — dark-forward sibling from the same 2019 Siam Flora batch as RVDP. Near-black solid velvet with red primary veins — same non-variegated dark look as RVDP, but usually inkier overall with slightly softer vein contrast. Vs Night Dragon: smooth not bullate, less extreme dark/red. Sold alongside RVDP from ~2022 — often under the Thai Exotic import label. Not Indonesian Dark Phoenix.
Known for: solid-dark batch sibling
Red-toned Dorayaki selection crossed with Michelle — compact round-to-cordate velvet with silver blister veins and red emergent or midrib flush. "Red Dorayaki" is a trade name, not a single documented clone.
Known for: red dorayaki × Michelle silver veins
Eddy Pranoto (Semarang, Central Java) named selection from a papillilaminum × magnificum batch — one standout seedling from ~300 siblings with raised spidery red veins. Closed round sinus and red petiole flush read forgetii-like but parentage is pap × mag per the breeder. Red Spider EPP = Eddy Pranoto Private seed-grown selections that intensify the venation.
Known for: pap × mag seedling pick; EPP line
Hobby-trade seedling sold as a Red Spider hybrid — the other parent is NOID and cross direction is unconfirmed. Mature plants show dark velvet with red-toned veins, a fused sinus, and reddish petiole flush. Fast grower relative to typical dark velvet lines.
Known for: red veins, fused sinus
Haji Ulih (HU farm) named F1 hybrid — Dorayaki MBR × NSE Red Crystallinum. Selected for tiger-stripe silver venation with red to pink emergent flush. Also sold as Tiger Red; HU-tagged stock is the verified line.
Known for: tiger-stripe silver veins, red emergent
Red Vein Dark Phoenix — Siam Flora (Jeera Jukmongkol) 2019 standout from Thai papillilaminum variegata × Ace of Spades. Solid maroon-black velvet — not sector-variegated. Headline trait: burgundy-red midrib and laterals that stay vivid on mature leaves, not just emergent flush. Elongated heart-shaped pap blade. Vs RDP: more vein-forward; vs Night Dragon: smoother, less extreme dark/red. Sector-variegated batch siblings are Bullion and Peach Lava. Sold from ~2022, often under the Thai Exotic import label. Not Indonesian Dark Phoenix.
Known for: persistent red-vein headline
DocBlock red-emergent velvet — tear-drop cordate blades with reflective burgundy to red new leaves and silver venation. Clone '24' from Dr. Jeffrey Block's magnificum × crystallinum breeding lines; widely used as a seed or pollen parent in DocBlock pairings.
Known for: DocBlock red-emergent mother clone
Named hybrid cross — Red Velvet Cake seed × Dark and Handsome pollen. Dark velvet with showy red emergent color.
Known for: red-emergent named hybrid
Massive ribbed leaves with silver veining — Peruvian cloud forest species. Wonderboy line parent; needs space and high humidity.
Known for: Peruvian ribbed giant
Named regale clone in collector circulation — large ribbed Peruvian cordate foliage with silver veining. Named clone line noted for larger blades and heavier vein prominence than typical seed-grown regale.
Known for: named regale Linden clone
Unpublished SKG species (Croat sp. nov. ined.) — green reticulated cordate foliage from the Denis Rotolante / Silver Krome Gardens lineage. Origin debated (Colombia vs Ecuador); reproduces reluctantly from seed in cultivation.
Known for: SKG green reticulated species
Siam Flora cross — RVDP back into papillilaminum. Dark velvet with wide sinus and variegated or blister patterning on some seedlings.
Known for: variegated RVDP × pap cross
Crystallinum-type named cultivar — thick bright silver venation on compact velvet foliage. Horticultural selection (sometimes sold as crystallinum mutation); also crossed with NSE Red Crystallinum and Dorayaki in hobby programs. Super Silver and Super Silver Blush are trade labels for extra-heavy silver selections within this line. Syn. Crystal Hope in some Asian listings.
Known for: diffuse silver veins
SKG-distributed Wonderboy-adjacent material from the Rotolante program — red/silver emergent lines alongside Ace of Spades dark selections.
Known for: SKG red/silver line
Indonesian collector cultivar — bold lightning-like silver venation on compact velvet foliage. Common cross parent in hobby programs (× SKG Silver, × red crystallinum, × Muchlis). Parentage not formally published; distinct trade name from Silver Blush and Red Tiger.
Known for: lightning silver veins
William Rotolante SKG selection — emergent orange or burgundy fading to grey-silver sheen at maturity — a Rotolante selection sibling to SKG Silver.
Known for: fades grey-silver
Silver Krome Gardens red-emergent crystallinum-type selection — bright red new leaves with silver venation in the broader red crystallinum trade type.
Known for: SKG red-emergent crystal
William Rotolante SKG line — new leaves emerge silvery grey rather than red-toned like SKG Grey. Iridescent cordate velvet; limited distribution beyond Florida collector networks.
Known for: silvery emergent flush
William Rotolante SKG Silver crossed with forgetii — silvery emergent cordate-to-orbicular foliage scaled to forgetii's compact fused-sinus habit. Seedlings vary on emergent silver vs red tone and how closed the sinus stays.
Known for: SKG silver emergent × forgetii round
Multi-gen community cross — SKG Silver × red crystallinum as the seed-side pairing, then Silver Tiger. Expect compact crystallinum-type velvet with heavy silver venation and possible red-emergent flush. Seedlings vary on vein density and how much SKG silver vs tiger striping shows.
Known for: SKG silver × RC, then Silver Tiger
Ecuador Napo Province collector tag for undescribed cloud-forest material — not a published species name. Long pendant dark velvet blades on thick petioles, warocqueanum-adjacent in silhouette. Mid-elevation Napo collections include several distinct undescribed cardiolonchium and polyneurium types under this shorthand.
Known for: Napo pendant dark velvet aff.
Undescribed Ecuadorian velvet — placeholder for Dewey Fisk, not "dark form." Near-black triangular blades with a flat / negative sinus; extremely limited true clones in US collections.
Known for: Dewey Fisk grail
Large dark rippled velvet from Panama — ubiquitous pollen parent in US hobby crosses (splendidum × pap, forgetii × (carla × pap) × splendidum stacks).
Known for: everyone's dark pollen parent
Unlabelled plant from Doc Block collection — Paul Marcellini assumed Stripey × Magnificum and kept the name for simplicity. Magnificum-like habit: ridged petioles, upright growth, robust sizing. One of his top three favorite parents for contrast venation; he also notes the lineage throws roughly 10% variegated seedlings even when parents are not variegated. Separate mother from Stripey X1 and Stripey X2. Source: Paul Marcellini garden tour.
Known for: assumed Stripey × Magnificum NOID
Paul Marcellini cross — Stripey Mag × carlablackiae seedling line crossed to his debile stock.
Known for: PM stripe × carla × debile
Paul Marcellini cross — Stripey Mag × regale seed parent crossed to red crystallinum.
Known for: PM stripe × regale × RC
Hand-picked from an untagged wholesaler batch alongside Doc Block material — Paul Marcellini's best read is a likely Black Widow hybrid (NOID). Named Stripey Hybrid 1, shortened to X1. Sibling to Stripey X2; parallel-vein stripe trait is recessive and sought for breeding (× besseae af Narrow, × Stripey X2, and other PM crosses). Source: Paul Marcellini garden tour.
Known for: PM stripe hybrid #1 (NOID)
Sibling to Stripey X1 from the same unnamed wholesaler batch — Paul Marcellini hand-picked both and gave clonal names only. X2 reads more like good Black Widow × Michelle clones; cross direction unknown. Heavily used pollen and seed parent (× carla, × Stripey X1, and other Florida crosses). Source: Paul Marcellini garden tour.
Known for: PM stripe hybrid #2 (NOID)
Upright funnel rosette — broad leathery leaves. More forgiving humidity than velvet collectors.
Known for: upright funnel nest
Multi-gen community cross — Tezula Ace of Spades dark form × (Cirinoi × Warocqueanum). Mature plants run long, dark, and dramatic: near-black velvet with pale primary veins, waroc-type blade length from the cirinoi × waroc side. Reported easy grower for a dark velvet queen-line hybrid.
Known for: long dark dramatic foliage
Tezula Plants flagship red-emergent crystallinum-type line from Tim Anderson Wonderboy genetics. Strong silver veining, red new leaves; mature foliage can keep red on the midrib and central veins. Also sold as Tezula Red Crystal.
Known for: tezula flagship red
Distinct tall-growing Palm Hammock selection — elongated oblong blades and longer petioles than round Wonderboy forms. Hobby shorthand TALL; widely used as pollen parent in US hybrid batches (e.g. × magnificum Stripey).
Known for: long-leaf Palm Hammock
Near-black velvet Wonderboy derivative — darker foliage, reduced silver contrast. Frequently used as breeding stock in US velvet programs.
Known for: near-black wonderboy
Striped emergent venation on Wonderboy-type foliage — high contrast red/silver patterning from the Palm Hammock gene pool.
Known for: striped emergent veins
Sectoral variegation on dark Block velvet — unstable chimera with high collector demand. Reversion risk is a major value factor.
Known for: patterned emergent color
King anthurium — corrugated pendulous leaves to 3+ feet. Rippled + giant + strap leaf at maturity.
Known for: corrugated king leaves
Super Narrow veitchii selection — the most extreme narrow-form line. Lateral veins sit closer together than wide-form kings, so the horizontal ribs read denser and more pronounced. Mature blades also run longer and slimmer; the trade name covers rib spacing and leaf silhouette together.
Known for: dense ribs on narrow king leaf
BoyGardening Dragon Series — Rusty Brown Bear × NOID Vhagar. Exceptionally dark, almost-black velvet blades with minimal visible venation from the Vhagar side. Mature leaves keep a very slight red flush at the petiole.
Known for: near-black velvet
Compact oval velvet with subtle greenish-white veins — often overlooked next to crystallinum. Epiphytic; does well mounted.
Known for: tent-sized velvet
Classic pendant strap-leaf species. Needs room to hang; high humidity along the full leaf length.
Known for: classic pendant straps
Queen anthurium — elongated dark velvet leaves to 4+ feet. Giant + dark + velvet.
Known for: queen — feet not inches
Near-black queen form — darker mature blades than typical green waroc stock — near-black mature blades on a queen anthurium outline.
Known for: near-black queen form
Queen × corrugatum — elongated waroc outline with corrugated / rippled texture from the corrugatum side.
Known for: waroc length with corrugation
Queen × pap cross — otherwise known as Dark Mama. Waroc-length blades with pap-type dark velvet and venation. Source: Vannini on Dark Mama.
Known for: aka Dark Mama
Queen × rugulosum — elongated blades with quilted / bullate texture from the rugulosum side.
Known for: waroc × rugulosum quilt
Long rippled or twisted strap leaves — rainbow and standard forms. Strap leaf + rippled.
Known for: twisted strap leaves
Panama-form wendlingeri — rippled pendant straps from Panamanian stock — rippled pendant leaves on long petioles.
Known for: Panama wendlingeri form
Río Gloria ecotype / form of wendlingeri — rippled pendant straps from the Río Gloria locality in Panama.
Known for: Río Gloria wendlingeri
Flagship Tim Anderson selection — red-emergent velvet with silver veining; mature leaves can keep red on the midrib and central veins. Root genetics behind NSE, Tezula, Doc Block, and Scott Cohen lines.
Known for: granddaddy red genetics
Scott Cohen numbered Wonderboy line — early Palm Hammock distribution. Foundation for many crystallinum × carlablackiae crosses in US collections.
Known for: round, thick silver veins
Sibling numbered line to Wonderboy A — distinct venation and emergent color expression. Often referenced in OG carlablackiae provenance chains.
Known for: oblong, purple emergent
Pink-emergent Wonderboy derivative — softer new-leaf color than red-emergent NSE/Tezula lines. Notable for blister variegation on bubbly leaf margins and wide silver veining; key Cohen line for pink-toned velvet hybrids.
Known for: bubbly blister margins
Large dark pap-type velvet with a sagittate blade and fine dark primary veins. Pap hybrid × Ace of Spades (Tezula dark form).
Known for: pap-type dark blade, fine veins
BoyGardening Alien Franchise — Fat Mama × Facehugger. Fat Mama is Dark Mama × papillilaminum; Facehugger is carlablackiae × forgetii. Nigel Tng names this batch Xenomorph (Alien lore: facehugger + mom → xenomorph). BoyGardening's parent chart also lists Fat Facehugger as offspring of Fat Mama × Facehugger — same cross, two breeder names, not a rename. Seedlings vary: mature plants run deep forest to near-black velvet with pale, high-contrast primary veins and a lightly quilted blade. Emergents open deep brown and harden to deep green. Vigorous for a dark velvet cross.
Known for: pale veins on dark velvet
Palm Hammock Orchid Estate. Multi-gen crosses of crystallinum, magnificum, dressleri, regale — grandfather line behind NSE Red Crystallinum, Dr. Jeffrey Block, Tezula, and Scott Cohen Wonderboy material.
Key idea: Palm Hammock OG line
Enid Offolter's nursery — clone distribution and species material beyond the red-emergent program. Includes dressleri Obsidian, portillae Dorito, and other NSE-propagated selections. Not interchangeable with the NSE Red Crystallinum breeding line.
Key idea: Enid nursery clones
Enid's Wonderboy-derived red-emergent program — red new leaves, silver veining, red central stripes that can hold on mature foliage. Hobby shorthand nse / NSE Red Crystal.
Key idea: red emergent program
40+ years velvet-leaf selective breeding on Wonderboy material. Hobby shorthand doc block. Seed-grown named cultivars from multi-generation velvet selections.
Key idea: doc block velvet lines
Tezula Plants — red-emergent crystallinum-type line from Tim Anderson Wonderboy genetics. Florida nursery program behind Tezula Red Crystallinum and AoS Dark Form selections.
Key idea: Wonderboy parallel branch
US clone distribution — numbered OG carlablackiae (OG1, OG2…) and canal SC papillilaminum (SC1, SC2…).
Key idea: OG carla + SC pap clones
Palm Hammock Wonderboy distribution — Cohen's numbered Wonderboy A, B, and Pink lines from Tim Anderson genetics — Cohen's numbered distribution of the Palm Hammock Wonderboy clone.
Key idea: Wonderboy A/B/Pink lines
Indonesian breeder (hobby shorthand HU). Released named hybrids King of Spades (~crystallinum × magnificum) and Dark Phoenix (~papillilaminum × dressleri) — round and hastate dark velvet lines widely propagated from those original releases.
Key idea: KOS & DP releases
Semarang, Central Java (also listed from Bogor in trade). Hybridizer behind Red Spider — a papillilaminum × magnificum seedling selection from his own batch — and the intensified Red Spider EPP (Eddy Pranoto Private) seed-grown lines.
Key idea: Red Spider house
Marie & Steve Nock — Miami-area Florida nursery active from the 1980s–90s. Canal-ecotype papillilaminum clone and headline hybrid Delta Force (clarinervium × pedatoradiatum) both trace to this program.
Key idea: Delta Force & Marie Nock pap
Florida grower and hybridizer Paul Marcellini. Maintains PM-numbered carlablackiae and kunayalense clones, Swamp Raisin, three separate stripe mothers (Stripey Mag, Stripey X1, Stripey X2), Enid's Bench, Fairchild Crystallinum × self, and Circus Peanuts × carla. PM on clone tags = Paul Marcellini, not a generation code.
Key idea: PM clones & Stripey Mag
Bryan Wu — Houston, Texas (founded 2018). Hobby shorthand WuHoo. Numbered carlablackiae Wu1, Wu2, Wu3; numbered papillilaminum Wu1 and Wu6; and WuHoo's First Night.
Key idea: Wu1–Wu3 carla & Pap Wu1 / Wu6
Rotolante family, Florida. Hobby shorthand SKG. Long-running velvet program — Ace of Spades, Wonderboy-adjacent material, and collector-distributed clones.
Key idea: AoS home base
Siam Flora (Jeera Jukmongkol, Thailand) — made the 2019 papillilaminum variegata × Ace of Spades cross. After a few years of grow-out, five seedlings got names: RVDP, RDP, Night Dragon, Bullion, and Peach Lava. RVDP and RDP were later sold under the Thai Exotic import label (~2022). Night Dragon went to one collector per country: Jorge Dominguez / Anthurium Story (USA), Chandra G. Hendarto (Indonesia), Tasson Crafts Garden (Thailand), MaoYe Plants / 茂野 (China).
Key idea: 2019 pap × AoS batch
US hybrid breeder — large, frequent-blooming stock prized for luxurians crosses. Delta Dawn is the headline cultivar.
Key idea: Delta Dawn breeder
Panama-focused US breeder — dressleri Río Guanche (RG) ecotype, Lago Gatun pap (Green Genie), canal pap crosses (FSRL), and headline dark hybrids Curandero, Hechicera, Black Magic. Hobby shorthand JV.
"The Ultimate Guide to Velvet Leaf Anthuriums" - Vannini's article - covers how velvet anthuriums entered collector culture — wild forms, early clone lines, who remade which crosses, and how trade material often diverged from true species stock. Useful if you want historical context behind hobby tags and a clearer read on provenance when buying.
Key idea: RG dressleri + dark JV hybrids
Broad, open gap between posterior lobes — a dramatic basal indentation distinct from the open but moderate sinus of Canal papillilaminum. Hallmark of clarinervium-type hybrids and some bullate species.
Key idea: open lobe gap
Tight basal gap with rounder posterior lobes — less elongated than sagittate Canal forms. Classic in Lago Gatun (LG) papillilaminum ecotypes. Contrast to Canal sagittate clones on the same species card.
Key idea: tight LG gap
Basal gap nearly straight across with little or no indentation — also called a negative sinus when the notch is absent or inverted. Intermediate between sagittate Canal pap and tight narrow-sinus LG forms; common in type-locality Lago Gatun selections.
Key idea: barely a notch — or none
Posterior lobes touch or partially cover one another — intermediate between open wide sinus and fully fused. Common in dark hybrids where breeders are pulling toward round form without a true fused sinus.
Key idea: lobes touching
Posterior lobes overlap and close completely — round, coin-like silhouette. Reference trait in peltate forgetii and Red Spider EPP selections.
Key idea: coin-round closed
Blistered, pebbled leaf surface — quilted texture distinct from corrugated rippling. Reference in luxurians and gothic dark hybrids like Black Magic (luxurians × dressleri RG).
Key idea: pebbled quilted texture
Petiole attaches beneath the blade rather than within a basal sinus — the structural basis of forgetii's round shield form. Often co-occurs with fused sinus but describes attachment, not lobe overlap alone.
Key idea: petiole under the leaf
Heart-shaped blade with a basal sinus and petiole inserted within the notch — no dramatic posterior lobes. Backbone shape for crystallinum-type collectors: crystallinum, clarinervium, magnificum, carlablackiae.
Key idea: heart with a notch
Arrowhead-like blade with pronounced posterior lobes spreading outward — distinct from cordate heart forms. Classic in dressleri and many dark Panama species with strong lobe definition.
Key idea: spread arrow lobes
Triangular blade tapering to posterior lobes — elongated arrow or dagger silhouette in collector shorthand. The defining Canal papillilaminum outline.
Key idea: dagger / arrow outline
Long, narrow blade tapering to a point — minimal lobe development. Queen anthurium warocqueanum is the velvet reference; mature veitchii is the rippled king-form example — elongated leaves measured in feet, not inches.
Key idea: long narrow taper
Nearly round leaf outline — often paired with fused sinus but describes the whole blade, not just the basal gap. Forgetii round form is the species reference; breeders select for orbicular silhouettes in hybrid programs.
Key idea: round blade
Long, narrow strap-shaped blade — structural morphology behind the strap-leaf characteristic. bakeri, vittarifolium, wendlingeri, pallidiflorum hang pendant with linear blades along the full leaf length.
Key idea: full strap length
How hobby tags name clones, crosses, breeding lines, and morphology.
Example: Fort Sherman = Characteristics: dark + velvet · Species: papillilaminum · Morphology: sagittate. King of Spades = Breeding line: Haji Ulih · Named hybrid: King of Spades · dark + velvet · overlapping sinus.
Characteristics stack · other axes = one each
Plants from or traced to Rory Antolak's numbered wild clones — RA1, RA2, RA3, etc. Applies heavily to papillilaminum, dressleri, portillae, and other species lines.
Anthurium papillilaminum RA3
OG = Scott Cohen carlablackiae clones (OG1, OG2…). RA = Rory Antolak numbered wild lines. Wu = WuHoo Tropicals (carla Wu1–Wu3; pap Wu1 and Wu6). District = Brendan Buzer / Buz Plants named carla clone. Cross tags need both parents.
carla OG2 · RA7 · crystallinum ×
carlablackiae
Seed parent listed first, pollen parent second. An × between them. Nested parentheses for multi-generation crosses.
(crystallinum × carlablackiae) × dressleri
F = filial (offspring) generation from a cross of two different parents.
F1 = first generation from that cross (Parent A × Parent B). Often more uniform than later generations. F2 = next generation, usually from F1 × F1 (or selected F1 siblings). Traits segregate more — siblings can look very different. F3, F4… = further generations of that line.
Listing tip: "F2 × Amanda" means one parent came from an F2 batch, not that the whole plant is named F2. A cutting or clone taken from an F1 plant is still F1 — only seed from that plant starts the next generation.
F1 = first cross · F2 = next gen, more variation
S = selfed: pollen from a plant used on the same plant (or a genetically identical clone).
S1 = first selfed generation (Plant × itself). S2 = a self of an S1 plant, and so on. Selfing is used to lock in traits. It is not the same as F1/F2:
F1 / F2 = generations after a cross of two different parents. S1 / S2 = generations after self-pollination.
"Wu2 selfed" or "S1" ideally means true selfing, but "selfed" is sometimes used loosely for an F1/F2 sibling cross. A cutting or clone of an S1 plant is still S1 — only seed from that plant is S2.
S1 = first self · not the same as F1
× self (or "selfed") on a listing means the plant was pollinated with its own pollen — or pollen from a genetically identical clone of itself. Same idea as an S1 start. Example: "carlablackiae Wu2 × self" or "Wu2 selfed."
Offspring are still seedlings (each genetically a new plant), not the mother clone. "Selfed" is sometimes used loosely for related plants in the same line rather than true selfing.
Wu2 × self = Wu2 selfed · offspring ≠ the Wu2 clone
Clone = a plant that is genetically identical to a named mother, kept going by vegetative propagation (cutting, division, or tissue culture of that plant). Numbered lines like OG2, RA3, or Wu1 are clone IDs. A seedling grown from that plant's seed is not the clone — even if the listing says "from OG2." A mature cutting or clone should look like the mother plant.
Cutting = a stem or growth piece rooted on its own. If it came from a named clone, it is still that clone — and at maturity it should match the mother. Same for generation tags: a cutting or clone of an F1 is still F1; a cutting or clone of an S1 is still S1.
Germinated seed = a seed that has sprouted — usually the youngest stage sold (first roots and early leaves).
Seedling = a young plant grown from seed. Each seedling is genetically its own plant. Siblings from one pod can look different.
Community pot = several seedlings (often siblings from one cross or batch) sharing one pot. Sold as a group; each plant is still its own seedling — not one clone. Buyers usually separate them later.
clone = vegetative copy · seedling = from seed · community pot = shared pot
Fort Sherman — a long-circulated wild papillilaminum clone from the Panama Canal zone. "OG" signals early-collection lineage, not a clone number.
papillilaminum FS OG
"Unnumbered" means a specific wild clone that predates or sits outside the RA catalog — not every plant missing a number on its tag. Most unlabeled plants are open-pollinated seedlings.
Ask which unnumbered clone is meant
Named hybrid = market name for a specific cross (King of Spades, RVDP, Wonderboy). Other hybrid = parentage only — seed parent × pollen parent — when there’s no cultivar name (crystallinum × carlablackiae, pap × forgetii). Breeder / breeding line = who or which program (Haji Ulih, NSE Red Crystallinum, Scott Cohen OG).
Named hybrid: King of Spades · Other hybrid:
crystallinum × carlablackiae
Sinus: wide · narrow · overlapping · fused. Blade: cordate · hastate · sagittate · lanceolate · orbicular · linear. One tag per plant — pick the most distinctive structural trait.
Fort Sherman = sagittate · forgetii = fused
sinus · warocqueanum = lanceolate
Red Crystallinum is the trade shorthand for red-emergent crystallinum-type plants — a look, not one breeder. NSE Red Crystallinum is Enid Offolter's named program within that type. Breeding line = who made it; characteristics = what it looks like — and those can stack.
Wonderboy → Red Crystallinum · NSE Red Crystal · Tezula · Block
Multi-generation programs: Tim Anderson — Wonderboy, NSE Red Crystallinum, Dr. Jeffrey Block, Tezula, Silver Krome Gardens, Jay Vannini (RG dressleri, Green Genie pap, Curandero, Black Magic). NSE Tropicals (Obsidian dressleri, portillae Dorito) and NSE Red Crystallinum (red-emergent line) are separate breeding-line tags. Scott Cohen (OG carla, SC pap clones) and Scott Cohen — Wonderboy (A/B/Pink lines) are separate breeding-line tags. Line cultivars (Michelle, NSE Zara) tag under breeding line — not the named-hybrid axis.
NSE Red Crystallinum · Block 'Michelle'
True AoS = Denis Rotolante SKG jungle-seed batch — SKG named one clone from that batch (Florida). Tezula AoS Dark Form = a different seedling picked from the same batch. Novelty G AoS = Hawaiian Novelty Greens trade line — separate provenance. Queen of Hearts and tissue-culture plants sold as Ace of Spades are other lines.
SKG batch clone · Tezula batch pick · Novelty G AoS
Thai Exotic is Jeera Jukmongkol's import shop name — not a separate breeder. The crosses were made at Siam Flora; listings often say Thai Exotic because that's how the plants were sold (~2022 onward).
Siam Flora = breeder · Thai Exotic = shop label
Indo type (IT) and Black Velvet Indo Type (BVIT) are informal trade labels for Indonesian-bred dark velvets — not a single clone or registered cultivar. The same label can cover plants with different parentage and quality.
BVIT ≠ verified hybrid name
HURC = HU × RC — hobby acronym for King of Spades × red crystallinum. HU tags Haji Ulih's KOS line; RC is generic red-emergent crystallinum-type shorthand — not the same as NSE Red Crystal unless Enid's line is named. Also sold as RC × KOS; cross direction may vary by batch.
HURC = KOS × RC · RC × KOS
aff. = affinis (Latin: related to, akin to). The plant looks like the named species — not confirmed true wild-type or the described species. In the hobby, besseae aff. is the default label: almost every circulated "besseae" cross or selection is besseae-like, not confirmed A. besseae. Same shorthand on JV lines as sp. nov. aff. (e.g. Rimachii parentage on Curandero / Hechicera).
besseae aff. × forgetii · sp. nov. aff.
nigrolaminum
df = dark form selection (forgetii df, AoS df, Tezula clone). Sp. nov. DF = undescribed species placeholder for Dewey Fisk — completely different plant. Never assume "DF" on a tag means the Ecuadorian sp. nov. line.
forgetii df · sp. nov. DF
A cataphyll is a protective sheath that wraps new growth before a leaf or bloom opens.
On young plants, each new leaf usually emerges from the previous leaf's axil — leaf after leaf, with no bloom yet.
On mature plants, the pattern shifts: an inflorescence (spathe and spadix) often develops from the previous leaf, and the next new leaf grows out of a cataphyll. So cataphyll stage on a listing also implies the plant is mature enough to flower and breed. Sellers say almost flowering for the same idea — cataphylls up often means a bloom is on the way. It is not a guarantee of flower size or timing; some plants stall or abort a bloom.
cataphyll ≈ mature enough to flower and breed
Hobby slang for a listing with long, nested, or unclear parentage — many parentheses, shorthand, and missing clone numbers. The tag is hard to parse, so results can be unpredictable — but the plant can still be beautiful. Ask for seed parent, pollen parent, and clone IDs in plain order when you can.
(KOS × (LLB × port)) × RC — for example.
Tissue culture = lab propagation from small tissue samples of a mother plant. The lab multiplies those samples into many genetically identical clones on sterile media — the same idea as a cutting or division, but on a much larger scale.
When a named hybrid or clone enters tissue culture, availability usually goes up and price often comes down compared with division or cutting stock from the original mother line. TC is how many popular cultivars become widely available after starting as a rare release.
Over many lab cycles, TC lines can sometimes drift slightly from the OG mother in look or vigor, so collectors may distinguish TC from jungle-seed, division, or first-generation lab stock when provenance matters.
When breeders TC: usually after a specific plant has proven its look and sells well — often a selected clone or a standout seedling from a batch, not every sibling. The line also has to multiply reliably in the lab. Slow, finicky, or highly variable plants may stay division-only. Breeders also weigh demand: TC costs money to set up, so it tends to happen when they want to scale a proven winner, not while a cross is still being evaluated.
Documented TC examples (not exhaustive — lines enter and leave lab production):
TC = mass lab clones · often more available, lower price
Collector-speak — fuzzy boundaries. Two axes matter: surface optics (velvet / sub-velvet / canvas) vs blade substance (cardboard). They can stack independently.
Velvet (velutinous) — deep micropapillose nap; light-eating matte that shifts as you move the leaf; soft short-pile feel. Usually thinner, more pliable blade. Warocqueanum, magnificum, regale, papillilaminum, dressleri, crystallinum.
Sub-velvet (subvelutinous) — same cell type, shallower. Matte-to-satin with faint sheen; smooth, not plush. Many hybrids; clarinervium or kunayalense usually here.
Canvas — pure hobby coinage, no botanical equivalent. Matte, slightly textured, but flat: no nap, no sheen shift, no softness. Reads like unprimed linen; firmer than velvet.
Cardboard (coriaceous) — thickness and rigidity, not finish. Stiff lamina that holds shape, doesn't drape; audible firmness when flicked. Surface can be sub-velvet to semi-gloss. Clarinervium, pedatoradiatum. Trade name velvet cardboard anthurium is not a contradiction — stiff blade, softer surface.
Buying note: "Velvet" is the most loosely and/or mistakenly labelled. Even reflection with a highlight that stays put as the angle changes should be sub-velvet. True velvet photographs badly and looks almost black in shadow.
Clarinervium = sub-velvet surface + cardboard stiff + veiny · Pap = velvet + dark
Group-specific priorities:
Veiny / Crystallinum-type
Tolerate slightly brighter indirect light than velvets. Chunky aroid mix, let dry 1–2" down. Humidity 65%+. Watch for edema on new leaves with inconsistent watering.
Dark Velvet Species
Lower light than you'd expect — velvets burn fast. High humidity (70–85%), excellent drainage, minimal leaf handling. Stable temps; cold drafts cause aborts.
Strap Leaf
Mount or basket with sphagnum + bark. Full leaf length needs airflow. Never let tips sit against dry surfaces. Wendlingeri types love consistent moisture.
Compact Species
Varies by parentage — carlablackiae-heavy crosses want velvet rules; crystallinum-heavy crosses want more light. Label with cross info so you remember which regime applies.
Giant / Rippled
Root-bound stability matters more than frequent upsizing. High humidity (70%+), excellent support for pendant leaves, patience — first leaves after import often abort.
Bird's Nest
Tolerate lower humidity than velvets. Broad leaves collect dust — wipe gently. Center cup can hold water; avoid overfilling to prevent crown rot.
Compiled guidance
Generalized notes drawn from online care guides and hobby discussion — not one grower's setup. Climate, plant type, and acclimation all shift what works in a given home.
Most online guidance for velvet and crystallinum-type anthuriums lands around 60–80% relative humidity, with humidifiers, greenhouse cabinets, or terrariums often recommended for the best foliage. That's why anthuriums are often thought of as high maintenance plants.
In hobby forums and grower threads, however, some people report keeping a variety of established, acclimated plants at lower ambient humidity — roughly 40–50% — especially crystallinum-type velvets, and other plants that have been stable in the same home for a while. Success at the low end usually comes with consistent watering, good airflow, and realistic expectations: new imports, queen anthurium (warocqueanum), dark Panama velvets, and variegated lines are less forgiving.
For propagation and root rehab, community advice commonly points to sphagnum moss in a closed prop box or high-humidity tent — often 80–100% — until new roots establish. That is short-term rescue culture, not everyday room growing.
A moss collar — lightly moist sphagnum kept around the base of the stem near aerial roots — appears often in care write-ups and hobby threads as a way to encourage root growth. The aim is stable humidity where nodes and aerial roots meet the pot, giving roots a moist, airy surface to grow into instead of drying against open air. Papillilaminum guides and repotting notes frequently mention a loose moss wrap or top dressing at the stem base after transplant, especially when aerial roots are present. Moss should stay damp, not sodden, remain loose rather than packed tight, and not sit wet against the crown, where constant moisture can invite stem rot.
Anthuriums are widely described as epiphytes that want an airy, well-draining mix — not dense bagged potting soil. Typical online recipes include orchid bark, perlite or pumice, horticultural charcoal, tree fern fiber (TFF), and sphagnum in small pieces. The mix should stay moist but never waterlogged.
There is no one right medium. How quickly a mix dries depends on temperature and humidity in the growing space, and on the vigor and size of the plant — a fast-growing crystallinum-type plant in a small pot will drink a bark-heavy mix down much faster than a slow Panama velvet in the same blend. Pot size matters too: a pot that is too large stays wet longer than the roots can use. Getting a mix that holds enough moisture for a particular plant, while still leaving air around the roots and not remaining wet for too long, usually takes trial and error in your own conditions. Many growers prefer semi-hydro setups (LECA, pon, or similar inert media with a reservoir) for more even moisture and less guesswork between waterings.
Chunky aroid mixes are generally a better fit for more mature plants with thicker, established roots. Seedlings and fresh cuttings are usually started in moss or a fine, moisture-retentive airy mix. Community advice and grower blogs commonly recommend stepping up through a tree fern fiber blend with some soil and perlite rather than jumping straight from moss to a very chunky bark-heavy mix — abrupt substrate changes are a frequent cause of root setback.
Online discussion often splits by growth habit: faster-growing crystallinum-type plants such as crystallinum and clarinervium are widely reported to handle chunkier, faster-draining mixes once roots are established. Slow-growing Panama velvets and papillilaminum-type plants still get airy, chunky recommendations in care guides, but consistent moisture seems to be more important for these plants.
Repeated advice across guides: roots dislike swinging from bone-dry to saturated (dried-out roots often rot on the next soak) and dislike abrupt substrate changes at repot time. Blend old and new medium or stage the transition. TFF and moss generally hold moisture longer than bark-heavy mixes — watering should be adjusted when components change.
LECA (lightweight expanded clay aggregate) = fired clay balls used as an inert substrate. In semi-hydro setups, the balls wick water up from a reservoir while leaving air around the roots. Rinse new LECA well before use — dust and factory residue can irritate roots.
Pon = hobby shorthand, usually for Lechuza-PON or similar blended mineral mixes (zeolite, lava, pumice, plus a small organic fraction). Finer and more structured than chunky LECA in many setups; used the same way in semi-hydro pots with a water line.
Semi-hydro (semi-hydroponics) = growing in inert media with a standing water or nutrient reservoir at the bottom of the pot — often a net pot inside an outer cachepot. Moisture stays more even than bark-heavy mixes, but feeding and pH need attention; many growers use very dilute fertilizer in the reservoir.
Pro-Mix = commercial peat-based potting mix (Pro-Mix BX, HP, and similar). In aroid recipes it is usually a component blended with bark, perlite, and TFF for moisture retention — rarely used straight for collector anthuriums because dense peat can stay too wet.
Tree fern fiber (TFF) = fibrous material from tree fern trunks and roots, chopped for potting mixes. It holds moisture longer than bark while staying airy, so it is a common bridge between moss and chunky aroid blends — and a frequent base for intermediate mixes with some soil and perlite.
Chunky aroid mix (a starting recipe many collectors cite) = 40% orchid bark, 25% perlite or pumice, 20% tree fern fiber, 10% horticultural charcoal, 5% fine sphagnum — adjust bark and perlite up or down for your humidity and pot size.
Compiled guidance
Generalized feeding notes from online care guides and hobby discussion. Most collector anthuriums here are grown for foliage — not florist-style blooming — so bloom-booster formulas are not the default.
Anthuriums are widely described as light feeders with salt-sensitive roots. The most repeated rule across guides is to use a balanced liquid fertilizer — often something in the 10-10-10 to 20-20-20 range — at ¼ to ½ the label strength, never full dose.
Typical timing in care write-ups: feed during active growth (spring through early fall), then reduce or pause in winter when light and growth slow. Many sources say to fertilize only when the substrate is already lightly moist, not bone-dry, and to let excess drain away so salts do not sit in the saucer.
For the velvet and hybrid lines in this guide, online advice usually prioritizes steady leaf growth over pushing flowers. Higher-phosphorus "bloom booster" formulas (for example 10-30-20) show up more often in florist andraeanum guides.
Two feeding styles appear in community discussion: a monthly or every-few-weeks pulse during the growing season, or "weakly, weekly" — a small amount with most waterings when the plant is actively growing. Either can work; the important part is not stacking full-strength doses on top of each other.
Diluted all-purpose liquid fertilizer — including general-purpose Miracle-Gro and similar balanced houseplant formulas — is commonly reported to work fine for anthuriums when used weakly. That matches the broader online advice: the product matters less than low strength and consistency.
In aroid and anthurium forums, Dyna-Gro Foliage-Pro (9-3-6, with calcium and magnesium) is frequently recommended for foliage plants and inorganic mixes that do not hold nutrients well. Orchid or aroid-specific liquids, diluted fish emulsion, and occasional slow-release granules away from stems also come up — usually with the same dilute, cautious approach.
Watch for salt buildup — white crust on the pot rim or soil surface, repeated leaf-tip burn despite good humidity. Guides commonly recommend flushing the pot with plain water every month or two to leach accumulated minerals. Skip fertilizer on fresh imports, root rehab, and stressed plants until they are stable. Growers using RO or distilled water sometimes add a cal-mag supplement because those water sources lack minerals.
Compiled guidance
Mite problems come up often in anthurium and aroid care threads — especially on velvets and plants in drier air. Notes below combine common online advice with practical approaches collectors report using.
Spider mites are among the most frequently reported pests on collector anthuriums. Signs include fine webbing, stippling, bronzing, and crisping along leaf edges — often flaring when humidity drops or airflow is poor. They are visible with magnification and sometimes to the naked eye as moving specks on leaf undersides.
Flat mites (false spider mites) also come up often in anthurium discussions. They do not make silk webs, can be hard to spot without a hand lens, and may cause bronzing, pitting, or darkened patches — especially on velvet foliage. Grower supply write-ups often single out Neoseiulus californicus (formerly Amblyseius californicus) as a useful predator on anthurium collections because it targets spider mites and flat mites.
Broad mites and thrips appear less often but still show up in pest guides for aroids: broad mites tend to distort new growth and buds; thrips leave silvery scarring and scraped patches. New imports and stressed plants are common entry points — isolation before joining a collection is widely recommended.
A manual wipe-down followed by follow-up sprays is a common hobby approach for active infestations: gently wipe leaf surfaces — especially undersides — with a soft cloth dampened in a mite-targeting spray (insecticidal soap, horticultural oil, or a labeled miticide per product directions), then spray the plant weekly for about two weeks to catch hatch cycles. Heavier infestations may need a longer run or repeated rounds spaced roughly two weeks apart, matching what many extension and nursery pest guides suggest for miticides. When a single leaf is heavily infested, removing it entirely is often the more practical option — it reduces the pest reservoir and limits spread to cleaner foliage on the same plant.
Beneficial insects are another integrated-pest-management route. Neoseiulus californicus (often sold as Amblyseius californicus) is the most commonly used option on houseplant collections. Other predators that come up include Phytoseiulus persimilis, Amblyseius andersoni, A. swirskii, A. cucumeris, and lacewing larvae — but which works best depends on climate, humidity, and the pest involved. For a side-by-side overview, see DMV Beneficials — Meet the Predators. Releases are often repeated every two weeks for two to three rounds while pressure is high. Local group orders are a common way to split bulk shipping costs — chapters are listed on the DMV Beneficials Chapters page, and regional houseplant groups on Facebook or Discord are another place collectors coordinate buys.
Beneficials and chemical sprays generally do not mix well on the same timeline — oils, soaps, and miticides can knock out predator populations. Many growers either lead with wipe-down and spray cycles, or switch to beneficials once residues have cleared. Increasing humidity, improving airflow, and isolating affected plants are repeated supporting steps across both approaches.
Compiled guidance
Quick symptom pointers — not a substitute for inspecting roots or checking leaves under magnification. Several problems can look similar; treat these as starting points.
When leaf growth slows significantly, stalls, or stays stunted — or new leaves emerge noticeably smaller than the previous leaves — hobby threads often point to root rot or root loss as a likely cause. Yellowing on newer leaves can point the same way when the root system is struggling to support fresh growth. Damaged roots cannot support normal leaf size or pace even when older foliage still looks green. Checking the root ball, easing back on watering, and moving to moss rehab are common next steps discussed in care write-ups.
Yellowing or bronzing around the edges of newer leaves — especially with stippling, crisp margins, or dulling velvet — is a pattern often linked to mite pressure: spider mites, flat mites, and related pests covered in the Pests section above. These signs tend to show up before webbing or obvious colonies. Magnification of leaf undersides and isolation from the rest of the collection are widely recommended when edge discoloration appears on recent foliage.
Crisp, dried brown leaf margins, tips, or whole leaves show up constantly in anthurium care threads — most often tied to low humidity, especially on velvets and other High Maintenance lines. Underwatering — or roots cycling too dry between waterings — is another common cause when foliage goes brown and papery even when room humidity looks acceptable. Salt or fertilizer buildup in the root zone is a frequent factor when tips brown despite adequate humidity and watering. Mite damage can look similar, so checking newer leaves and undersides is worth doing before assuming an environmental issue alone. Raising local humidity, keeping the mix more evenly moist, flushing the pot, and dialing back feed strength are common responses discussed in Soil & Humidity and Fertilizer notes above.
When a leaf unfurls distorted, puckered, torn, or with holes and patchy tissue, hobby threads often trace it to an interruption while the leaf was forming — usually inconsistent moisture or humidity during the cataphyll stage rather than damage after the leaf opened. Dry spells, sudden soaking, or a humidity crash while a new leaf is developing are common suspects. Broad mites can also distort new growth, so checking recent foliage and buds against the Pests notes is still worth doing when distortion keeps repeating on successive leaves.
| Term | Means | Notes |
|---|---|---|
| Almost Flowering | Bloom looks imminent | Mature plant able to flower and breed; bloom from prior leaf, next leaf from cataphyll |
| Amanda | Carlablackiae clone | Minimal-vein carla cultivar — pollen parent in dressleri RG × Amanda crosses; not the hybrid name |
| AoS | Ace of Spades (named hybrid) | Silver Krome Gardens; RVDP pollen parent — not KOS |
| Black Magic | Black Magic (named hybrid) | Jay Vannini luxurians × dressleri RG; bullate gothic form |
| Blister Variegation | Reflective silver vein pop | Structural air pockets — not chimeric sectoring; clarinervium, Wonderboy Pink, red crystal × pap blister seedlings |
| Bullate | Blistered / pebbled surface | Luxurians, Black Magic direction |
| BVEP | Anthurium antolakii | Black Velvet Eastern Panama; still called BVEP in trade |
| BWM | Black Widow × Michelle | Doc Block Black Widow × Michelle; hobby shorthand for the cross |
| Canvas | Flat matte finish (hobby) | No nap or sheen shift — unprimed-linen look; firmer than velvet; not warocqueanum depth |
| Cardboard | Thick stiff blade | Coriaceous — holds shape, doesn't drape; surface can be sub-velvet to semi-gloss; "velvet cardboard" clarinervium |
| Carla | Anthurium carlablackiae | Hobby shorthand; many numbered clone lines; provenance may be unknown on some listings |
| Cataphyll Stage | Plant pushing protective sheaths | Implies mature enough to flower and breed; next leaf from cataphyll |
| Clone | Vegetative copy of a named mother | At maturity should look like the mother — not a seedling from its seed; clone of F1/S1 = still F1/S1 |
| Community Pot | Several seedlings sharing one pot | Often sibling batch; each plant is its own seedling — not one clone; usually separated later |
| Cordate | Heart-shaped blade | Crystallinum, clarinervium, magnificum, carlablackiae |
| CP | Circus Peanuts (named hybrid) | Mike Bush Selby ~dressleri × leucostachyum; aka Mike's Goliath; flat sinus |
| Curandero | Curandero (named hybrid) | JV nigrolaminum Rimachii × FS pap; wide sinus flagship |
| Cutting | Stem or growth piece rooted separately | From a named clone = still that clone; mature form should match the mother; F1/S1 cutting = still F1/S1 |
| Delta Dawn | Amy Donovan | Named cultivar; parentage often undocumented |
| DF | Dark form selection | forgetii df, AoS df — not sp. nov. DF unless explicitly stated |
| District | Buz Plants / Brendan Buzer carlablackiae clone | Reduced veining; common in pap × District crosses |
| Doc Block | Dr. Jeffrey Block | Hobby shorthand; Wonderboy-adjacent lines from Tim Anderson stock — Michelle, Block Zara, Tortoiseshell… |
| Dorayaki | Dorayaki (named hybrid) | Round Indonesian crystallinum-type; often × Silver Blush |
| Dorito | NSE portillae selection | Flat-sinus Dorito-shaped port; Mr. Worldwide seed parent |
| DP | Dark Phoenix (named hybrid) | Haji Ulih; ~papillilaminum × dressleri; not RVDP |
| F1, F2… | Filial generations after a cross | F1 = first cross offspring; F2+ = later gens, more segregation; clone/cutting of F1 = still F1 |
| Fairchild / FTG | Fairchild Crystallinum | Fairchild Tropical Garden (Miami) crystallinum-type; ID undocumented; most trade plants are selfings |
| Flat / Negative Sinus | Minimal or absent basal indentation | Green Genie LG pap; portillae Dorito; Mr. Worldwide; sp. nov. DF |
| FS | Fort Sherman | OG wild papillilaminum near Panama Canal |
| Fused Sinus | Closed / fully overlapping lobes | Forgetii; Red Spider EPP |
| Germinated Seed | Seed that has sprouted | Youngest stage sold — first roots and early leaves |
| Glossy | Flat, reflective leaf surface | Not micropapillose — light reflects rather than scatters; bird's-nest types (hookeri, superbum); vs velvet/sub-velvet pile |
| Goliath | Goliath / Darkest Panama | Indonesian dark velvet trade line (aka Darkest Panama); not antolakii / BVEP; parentage unpublished |
| Green Genie | Jay Vannini LG pap clone | Type-locality papillilaminum; flat sinus reference |
| Hastate | Spreading posterior lobes | Dressleri and lobed dark Panama species |
| Hechicera | Hechicera (named hybrid) | JV Rimachii × dressleri RG; Curandero sibling |
| HU | Haji Ulih (breeder) | Indonesian breeder; released KOS and DP — not a breeding line |
| HURC | HU × RC (KOS × red crystallinum) | Haji Ulih cross acronym; same cross as KOS × Red Crystallinum |
| IT / BVIT | Indo type / Black Velvet Indo Type | Informal trade label — not one clone; used broadly on dark seedlings |
| KOS | King of Spades (named hybrid) | Haji Ulih; ~crystallinum × magnificum; not Wonderboy-style line |
| Kuna | Carlablackiae — Kuna clone | Early unnumbered RA-era wild clone; not a species name |
| Lanceolate | Long narrow tapering blade | Warocqueanum queen form; mature veitchii |
| LECA | Lightweight expanded clay aggregate | Fired clay balls; inert semi-hydro medium; wicks from a reservoir — rinse before use |
| Leuconeurum | Anthurium leuconeurum | Mexican velvet; crystallinum-adjacent; historic hybrid parent |
| Linear | Strap-shaped blade | Vittarifolium, wendlingeri, pallidiflorum, bakeri |
| Mr. Worldwide | Mr. Worldwide (named hybrid) | Indo port × NSE Portillae Dorito batch; flat/negative sinus picks |
| Narrow Sinus | Tight basal gap | Lago Gatun papillilaminum; rounder posterior lobes |
| NOID | No ID / unidentified | Parentage or clone unknown; prefer "pap NOID" when the look is clear |
| Novelty G AoS | Novelty Greens Ace of Spades | Hawaiian line — not SKG jungle-seed AoS; constant ID thread topic |
| NSE / NSE Red Crystal | Enid Offolter — NSE Red Crystallinum | Named Enid line — not generic red crystallinum |
| Obsidian | NSE dressleri clone | Dark pollen parent in US hybrid programs |
| OG | Original clone | Early carlablackiae / papillilaminum FS lineage |
| OG1, OG2… | Scott Cohen carlablackiae clones | Numbered separately from RA papillilaminum lines |
| Orbicular | Round leaf outline | Forgetii round form; often with fused sinus |
| Overlapping Sinus | Lobes touch / partially cover | Intermediate hybrids; King of Spades · Dark Phoenix selections |
| Pap / Papi | Anthurium papillilaminum | Hobby shorthand; clone ID is everything |
| Pap Wu1, Pap Wu6 | WuHoo Tropicals papillilaminum | Numbered pap clones listed in his shop |
| Peltate | Petiole under the blade | Forgetii round form; structural basis of shield leaves |
| PM | Paul Marcellini clone prefix | Understory Oasis numbered mothers — PM1–PM7 carla/kuna; not a generation code |
| Pon | Mineral substrate blend (often Lechuza-PON) | Structured semi-hydro mix — zeolite, lava, pumice; finer than chunky LECA in many setups |
| Pro-Mix | Commercial peat-based potting mix | Usually a recipe component with bark and perlite |
| QOH | Queen of Hearts (named hybrid) | SKG tissue-culture cultivar; AoS-adjacent look |
| RA | Rory Antolak clone line | Numbered wild clones — RA1, RA2… |
| RC / Red Crystallinum | Red-emergent crystallinum-type (trade shorthand) | Generic listing term — not the same as NSE Red Crystal unless named |
| RG | Río Guanche dressleri ecotype | Jay Vannini near-black clone — not Ree Gardens pap |
| RS / EPP | Red Spider (named hybrid) | Eddy Pranoto; pap × magnificum seedling selection; EPP = Private line |
| Ruffled Edges | Wavy or undulating leaf margins | Outline trait — distinct from Rippled (quilted leaf surface); Fairchild; Delta Force; Muchlis; plowmanii |
| RVDP | Red Vein Dark Phoenix — Siam Flora | Jeera Jukmongkol; papillilaminum variegata × Ace of Spades; sold as Thai Exotic ~2022 |
| S1, S2… | Generations after self-pollination | Selfed line; not the same as F1/F2; clone/cutting of S1 = still S1 |
| Sagittate | Triangular arrow outline | Canal papillilaminum |
| SC1, SC2, SC3… | Scott Cohen papillilaminum clones | Numbered pap lines — separate from OG carla and RA pap |
| Seedling | Young plant grown from seed | Genetically its own plant; siblings can look different |
| Self / × Self | Self-pollinated (plant × itself) | Same idea as S1 start; offspring ≠ the mother clone |
| Semi-hydro | Semi-hydroponics | Inert media (LECA, pon) with a bottom water or nutrient reservoir; more even moisture than bark mixes |
| Silver Blush | Silver Blush (named hybrid) | Crystallinum-type cultivar; heavy silver veins; NSE cross parent |
| SKG | Silver Krome Gardens | Hobby shorthand; Rotolante family, Florida |
| SKG Grey / Silver | Silver Krome Gardens lines | William Rotolante selections — grey vs silver emergent color |
| sp. nov. DF | Undescribed species (Dewey Fisk) | Not "dark form" — Ecuadorian velvet placeholder |
| Sub-velvet | Shallow velutinous finish | Same micropapillose cells, less developed — matte-satin, smooth not plush; many hybrids; clarinervium and kunayalense usually here |
| TALL | Tim Anderson Long Leaf | Tall oblong Palm Hammock selection; Wonderboy-adjacent pollen parent |
| Tezula | Tezula | Tezula Plants — red-emergent line |
| TFF / Tree Fern Fiber | Fibrous tree fern potting material | Holds moisture longer than bark while staying airy; common in intermediate aroid mixes |
| Tissue Culture (TC) | Lab propagation from mother-plant tissue | Many identical clones; usually raises availability and lowers price vs division/cutting stock; breeders TC proven winners with lab-friendly genetics |
| Wide Sinus | Open broad lobe gap | Delta Force · Curandero · dark clarinervium crosses |
| Wonderboy | Tim Anderson — Wonderboy | Hobby shorthand; grandfather of NSE Red Crystallinum, Jeffrey Block, Tezula |
| Word Salad | Messy nested parentage tag | Unpredictable results possible; plant can still be nice — ask for a clean seed × pollen read |
| Wu1, Wu2, Wu3 | WuHoo Tropicals carlablackiae | Numbered clones listed in his shop |
| WuHoo Tropicals | WuHoo / Bryan Wu | Houston breeder; carla Wu1–Wu3, Pap Wu1 / Wu6 |
| WuHoo's First Night | WuHoo Tropicals named hybrid | Bryan Wu — pap NOID × Ace of Spades; limited flagship release |
