Arisaema asperatum

A deciduous cobra lily of forests and thickets in central and southern China, the eastern Himalaya and Myanmar, with a single three-parted leaf on a prickly stalk and a dark purple spathe. It needs a cold winter rest as a dormant tuber and a warm, wet, shaded summer.

At home, aim for

Day IntermediateTargets 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 forests and thickets; a tuberous woodland perennial that leafs in the summer monsoon.

Records carry no elevation; the measured sites have frosty winters, consistent with hill and mountain forest.

ChinaMyanmarEast Himalaya

🔒 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.