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Full Specimen Plate

Anthurium watermaliense

Black Anthurium

High
LightMedium to bright indirect light
Medium-High
HumidityHigh humidity (65-85%)
Average
Temperature16-24°C
Medium
SizeMedium (40-70 cm leaf span)
Slow
Growth RateSlow
Intermediate
DifficultyIntermediate
Wild£££ · RareLowColombia and Ecuador (cloud forest)
£190· 7cm plant

Aroid Atlas Price Guide

Select Plant Size

£190Base
· 7cm Plant?Estimate

Pricing Data Key

High/Good Confidence: A strong volume of recent sales. Highly reliable market guide.
!
Moderate Confidence: A moderate volume of recent sales. Good general guide, but prices may vary.
?
Limited Data: Few recent sales. Relying on shop stock listings and estimates.
AA estimated price. No UK sold listings have been found for this plant yet.
ℹ️ Baseline Index ValueThe baseline index value represents the current market rate for an established 7cm whole pot specimen. Prices for other sizes, nodes, rooted cuttings, or mother plants are calculated proportionally from this base index guide.
See full auction data ↓

Anthurium watermaliense Morphology

leaf ShapeDeeply lobed, tripartiteDivided into three deep sections or parts, almost appearing as separate leaves.
leaf Length25-45 cm
leaf Width20-35 cm
petiole ColorGreen
venationProminent, deeply impressed
textureGlossy, leathery
variegationNone: grown primarily for its near-black spathe
growth HabitUpright rosette from a short stem

About Anthurium watermaliense

Anthurium watermaliense is grown less for its foliage than for its flower: a deeply lobed, glossy dark green leaf sets off a spathe so deeply pigmented it reads as near-black, giving rise to its "Black Anthurium" common name. It is a terrestrial to hemiepiphytic cloud-forest species from Colombia and Ecuador, and while it can be grown for foliage alone, most collectors seek it out specifically for a mature specimen in bloom.

Native Range

Colombia

Market Analysis

Anthurium watermaliense Price Guide & Auction Value

Historical eBay auction metrics and live retailer listings updated weekly.

No eBay auction history available yet. Data is collected automatically as sales appear on eBay UK.

Before You Buy

Species-specific things to check when evaluating a listing

  • Check root health: firm, white to tan roots, avoiding black or mushy ones
  • If buying for the flower, confirm with the seller whether the plant has bloomed before, since juvenile plants may not flower for years
  • Inspect leaf undersides for scale and mealybugs

Propagation Guide

How to Propagate Anthurium watermaliense

Difficulty
Moderate
Time to Establish

6-12 months

True From Cuttings
Yes

Cultivar character is preserved through vegetative cuttings

Divide established clumps at the root mass; seed-grown plants take considerably longer to reach flowering size.

Care Guide

Anthurium watermaliense Care Guide & Growing Conditions

Substrate

Chunky, highly aerated aroid mix: 40% orchid bark, 30% perlite, 20% potting compost, 10% charcoal.

Watering

Keep lightly moist; avoid letting the substrate dry out completely between waterings.

Humidity

65-85% preferred, as this is a cloud-forest species that struggles in dry indoor air.

Fertilising

Balanced liquid fertiliser at quarter strength every 4 weeks in spring and summer.

Repotting

Every 18-24 months, or when roots fill the pot.

Common Problems

Problem

No flowering

Cause

Plant is immature, or insufficient light/nutrients

Fix

Mature plants need several years and consistently good light/feeding to reach flowering size

Problem

Brown leaf edges

Cause

Low humidity

Fix

Increase ambient humidity; this species is more humidity-sensitive than common Anthurium hybrids

Field Notes · Vol. 11 August 2024

Bought for the Bloom

Watermaliense is unusual among collector Anthuriums in that the point of the plant is arguably its flower rather than its foliage: that near-black spathe is the reason the species commands the prices it does. Patience is required; a juvenile plant purchased for foliage alone may take years to reach blooming maturity.

Written at AroidAtlas research station— Aroid Atlas
Retail Price?The average price across tracked UK retailers (nurseries and specialty stores).
Not tracked
Not currently stocked by tracked UK retailers

How prices are calculated: The AA Price uses online sold listings converted to GBP at current exchange rates, excluding extreme outliers to ensure a fair-value guide. Falls back to UK retail average when auction data is unavailable.