Amorphophallus erythrorrhachis

Amorphophallus erythrorrhachis is a Madagascan tuberous aroid described in 2006, known from a single located record in the seasonally dry west. Expect a summer growth season and a long dry winter dormancy as a bare tuber.

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

The single record is in western Madagascar at about 270 m, a region of dry deciduous forest and scrub; like other Madagascan Amorphophallus it is likely a geophyte of forest floors or rocky slopes, but habitat notes are thin.

The one site is at about 270 m.

Madagascar

🔒 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.