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Species library › Amorphophallus › Amorphophallus harmandii
Aroids Partly documented

Amorphophallus harmandii

A lowland Indochinese Amorphophallus of the Mekong basin in Laos, Thailand, Cambodia and Vietnam. It is a seasonal tuber that grows through the hot, very wet monsoon and rests dry through the cooler dry season from November to March.

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

Lowland seasonal forest and forest edges on the Mekong plain; habitat is inferred from the genus and the recorded sites below 200 m.

Recorded sites lie at about 50 to 175 m.

LaosThailandCambodiaVietnam

🔒 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.