Amorphophallus hewittii

Amorphophallus hewittii is a large tuberous aroid of lowland Sarawak and western Borneo, notable for a very tall, pink-and-green blotched leaf stalk. It needs constant warmth, very humid air and steady moisture while in leaf, plus a short dry rest whenever the tuber goes dormant.

At home, aim for

Day Warm-growingTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Humid airBand in Plantistry

Light Dappled lightDLI and PPFD in Plantistry

Expects a seasonal restGrows in the ground

Where it grows wild

Lowland rainforest, forest edges and secondary growth, mostly below about 150 m; inferred from the record sites and how related large Amorphophallus grow.

Few records carry an elevation; the sites lie at about 45–150 m.

SarawakWest KalimantanBorneo

🔒 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 2.0 licence, unmodified.