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Species library › Amorphophallus › Amorphophallus galbra
Aroids Well documented

Amorphophallus galbra

The cheeky yam of northern Australia and southern New Guinea is a deciduous tuberous aroid that grows and flowers in the wet season and dies back for the long dry season. In cultivation, the key is a hot, humid growing season followed by a completely dry, warm dormancy.

Amorphophallus galbra
Photo: Steve Fitzgerald, CC BY-SA 4.0, via Wikimedia Commons
At home, aim for
Day Warm-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Ordinary room humidityBand in Plantistry
Light Dappled lightDLI and PPFD in Plantistry
Expects a seasonal restGrows in the ground

Where it grows wild

Grows in monsoon-tropical woodland, savanna margins and monsoon forest, often on sandy or lateritic soils under a broken canopy.

Recorded at 2–800 m, with a median of 120 m; mostly lowland.

Northern TerritoryQueenslandWestern AustraliaNew Guinea

🔒 Growing it like that

The wild conditions above, turned into targets for a shelf, a tent or a greenhouse. The full profile has:

✓ Day and night temperature targets, and the limits it tolerates
✓ Humidity band, and how to hold it
✓ Light as DLI and PPFD for a grow light
✓ Wet and dry seasons, and whether to rest it
✓ Substrate and airflow
✓ A step-by-step setup to grow it like the wild

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Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app. Photo from Wikimedia Commons, used under its CC BY-SA 4.0 licence, unmodified.