Arisaema dracontium

Green dragon, a hardy North American woodland aroid that grows from a corm and sends up a single bird-foot leaf with a long tail-like spadix. It needs winter cold dormancy and moist, rich soil, and is best grown outdoors in a shaded bed.

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

Damp woods, floodplain forests and stream banks under deciduous trees.

Median 244 m; most records lowland to low hills.

Eastern United StatesOntarioQuébecMexico Northeast

🔒 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 2.0 licence, unmodified.