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Full Specimen Plate

Alocasia 'Purple Cloak'

Purple Cloak Alocasia

LightHigh
LightBright indirect light
HumidityMedium-High
HumidityHigh humidity (60-80%)
TemperatureWarm
Temperature18-27°C
SizeSmall
SizeSmall to Medium (25-45 cm)
Growth RateMedium
Growth RateModerate
DifficultyIntermediate
DifficultyIntermediate
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CultivarHybrid cultivar in cultivation; parentage undocumented

7cm Target Price

£38.00

EstimatedFewer than 3 recorded sales. The figure comes from retail stock or the genus price tier, so treat it as a rough guide.

Target Price Guide

Select Plant Size

7cm Target Price

Base

£38.00

EstimatedFewer than 3 recorded sales. The figure comes from retail stock or the genus price tier, so treat it as a rough guide.

No UK sold listings recorded yet. This figure comes from retail stock or the genus price tier.

About this target price: The figure above is the current market rate for an established 7cm whole pot specimen. Other sizes show their own recorded sale price where enough recent sales exist, or an estimate calculated proportionally from this one otherwise.
See full auction data ↓
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 target 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.

Alocasia 'Purple Cloak' Morphology

leaf ShapeArrow-shaped (sagittateArrowhead-shaped leaves, with pointed lobes at the base pointing downwards.)
leaf Length18-30 cm
leaf Width12-20 cm
petiole ColorNear-black deep purple
venationPale green, subtle
textureGlossy
variegationN/A: purple pigment confined to petiole/stem and leaf underside, not true variegation
growth HabitClumping rosette from a basal corm

About Alocasia 'Purple Cloak'

Alocasia 'Purple Cloak' is a compact hybrid cultivar named for its near-black, deep-purple petioles and stems, which contrast sharply against glossy, arrow-shaped dark green leaves. The purple pigment often bleeds faintly into the leaf margins and shows clearly on the underside of each blade, giving the plant a moody, richly coloured presence despite its modest size. Its exact parentage is undocumented, as is common for many hybrid Alocasia cultivars circulating in the trade, but it is widely grown for the stem colour rather than any variegation. It keeps a tidy clumping habit that suits smaller collections better than the genus's larger-growing species.

Market Hub

Alocasia 'Purple Cloak' Sold Prices & Live Market

What the Target Price above is based on: eBay sold prices by plant size, live listings, and retailer stock.

No eBay sales recorded yet. Sold listings are collected as they appear on eBay.

Before You Buy

Species-specific things to check when evaluating a listing

  • Check the corm/base is firm, not soft or mushy
  • Confirm the petiole colour is genuinely dark purple to near-black rather than plain green, as naming consistency varies between sellers
  • Inspect for spider mites on leaf undersides, a common Alocasia pest

Propagation Guide

How to Propagate Alocasia 'Purple Cloak'

Propagation Difficulty
Easy to Moderate?Easy to Moderate
Time to Establish

2-4 months

True From Cuttings
Yes

Cultivar character is preserved through vegetative cuttings

Clumps naturally and can be divided at the base once offsets have their own roots.

Care Guide

Alocasia 'Purple Cloak' Care Guide & Growing Conditions

Substrate

Chunky, well-draining aroid mix: 40% potting compost, 30% perlite, 20% orchid bark, 10% horticultural charcoal.

Watering

Water when the top 3-4 cm of substrate is dry.

Humidity

60-80% preferred for best growth and stem colour.

Fertilising

Balanced liquid fertiliser at half strength every 4 weeks during active growth.

Repotting

Every 12-18 months, or when the clump crowds the pot.

Common Problems

Problem

Fading purple colour on stems

Cause

Insufficient light

Fix

Move to brighter indirect light

Problem

Spider mites

Cause

Low humidity and dry air

Fix

Increase humidity and inspect leaf undersides regularly

Field Reference

In the Wild

Field Notes
17 July 2026

Colour Without Variegation

Not every desirable Alocasia trades on a white or gold break in the leaf; this one earns its keep purely through stem and underside colour, which is a different kind of drama entirely. As a hybrid cultivar its lineage isn't formally documented, which is true of a great many named Alocasia selections in circulation. Judge it on the plant in front of you rather than any claimed parentage.

Written at AroidAtlas research station— Aroid Atlas