Amorphophallus tonkinensis

A tuberous Amorphophallus of northern Vietnam and southern China that sends up a single mottled leaf in the warm wet season and goes dormant in the cool dry winter.

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

Little is documented; like related species it most likely grows in secondary forest, thickets and forest edges, often on limestone, in partial shade.

Few records carry an elevation; the climate sites lie between about 280 and 1250 m.

VietnamYunnan

🔒 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.