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Full Specimen Plate

Alocasia suhirmaniana

Suhirman's Alocasia

LightBright filtered light; direct solar exposure bleaches the purple abaxial pigmentation
LightBright filtered light; direct solar exposure bleaches the purple abaxial pigmentation
Humidity70% to 85% RH
Humidity70% to 85% RH
Temperature20-28 C; intolerant of drafts below 16 C
Temperature20-28 C; intolerant of drafts below 16 C
Size40-60 cm height, leaves up to 45 cm
Size40-60 cm height, leaves up to 45 cm
Growth RateSlow to Moderate
Growth RateSlow to Moderate
DifficultyModerate to Advanced
DifficultyModerate to Advanced
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WildSoutheast Sulawesi, Indonesia (lowland forest floor over nickel-rich ultramafic soils)

7cm Target Price

£10.00

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

£10.00

Sold-out askBased on the last known asking price of a sold-out listing, since no live retail stock or recent sales data is available yet; treat this as a rough guide only.

Based on the last known asking price of a sold-out listing, since no live retail stock or recent sales data is available yet; treat this as a rough guide only.

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.
0Sold Matches

Based on current UK retail stock — no UK sold listings in the last 90 days.

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 suhirmaniana Morphology

leaf ShapeSagittateArrowhead-shaped leaves, with pointed lobes at the base pointing downwards. to ovateEgg-shaped leaves, with the wider end near the base.-cordateHeart-shaped foliage, featuring a rounded notch (sinus) where the leaf stem attaches. with acute basal lobes
leaf Length30-45 cm
leaf Width18-25 cm
petiole ColorPale green with purple-brown mottling
venationSilvery-grey primary lateral veins
textureSub-coriaceous and glossy adaxially
variegationNatural silvery venation pattern
growth HabitAcaulescent geophyte emerging from a compact corm

About Alocasia suhirmaniana

Alocasia suhirmaniana was formally described by Yuzammi and Alistair Hay in 1998, published in Telopea. It is endemic to Southeast Sulawesi, where it inhabits humid lowland forest floors overlying nickel-rich ultramafic soils. The plant produces broad sagittate leaves with silvery-grey primary veins that contrast against dark green tissue and deep purple-violet undersides. In domestic cultivation, specimens enter cold-induced dormancy if root zone temperatures drop below 18°C.

Native Range

Sulawesi, Indonesia

Market Hub

Alocasia suhirmaniana 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

  • Confirm the presence of active white root tips rather than an unrooted raw corm
  • Examine the purple abaxial lamina for spider mite webbing or puncture damage
  • Verify the petiole base is firm and free of soft bacterial rot
  • Ensure the specimen possesses at least two established leaves

Propagation Guide

How to Propagate Alocasia suhirmaniana

Propagation Difficulty
Moderate?Rewards a consistent watering and light routine, but tolerates the occasional lapse. Suited to growers with some houseplant experience.
Time to Establish

8-12 weeks

True From Cuttings
Yes

Cultivar character is preserved through vegetative cuttings

Harvest mature corms from the root ball during spring repotting; incubate in damp perlite at 24 C.

Care Guide

Alocasia suhirmaniana Care Guide & Growing Conditions

Substrate

Coarse aroid mix containing pumice, pine bark, horticultural charcoal, and perlite for drainage

Watering

Allow the upper third of the substrate to dry between waterings to protect the suhirmaniana corm

Humidity

Maintain ambient humidity above 70% to prevent marginal necrosis on suhirmaniana leaf blades

Fertilising

Apply dilute balanced liquid fertilizer at quarter strength every two weeks during leaf emergence

Repotting

Repot suhirmaniana every two years in spring when roots emerge from drainage holes

Common Problems

Problem

Rapid senescence of older leaves

Cause

Suhirmaniana corm nutrient depletion or root zone temperatures dropping below 18 C

Fix

Maintain temperatures near 24 C and apply dilute potassium fertilizer to sustain multiple leaves

Problem

Abaxial spider mite infestation

Cause

Low air humidity combined with stagnant warm conditions beneath purple leaf undersides

Fix

Rinse leaf undersides with tepid water and apply insecticidal horticultural oil or predatory mites

Field Reference

In the Wild

Field Notes
12 September 2026

Field Notes: Ultramafic Soils of Southeast Sulawesi

Yuzammi and Alistair Hay published Alocasia suhirmaniana in 1998 in the journal Telopea, naming the taxon in honour of Indonesian botanist Dr. Suhirman. Wild populations are restricted to lowland rainforests in Southeast Sulawesi, growing in thin leaf litter overlying mineral-rich ultramafic substrates. The deep purple-violet pigmentation on the leaf underside reflects unabsorbed green wavelengths back through the photosynthetic layer in deep shade. Cultivated plants remain sparse in trade collections due to this narrow geographic range and slow corm offset production.

Written at AroidAtlas research station— Aroid Atlas