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Species library › Arisaema › Arisaema ringens
Aroids Well documented

Arisaema ringens

A hardy cobra lily from coastal East Asia with two broad, glossy three-part leaves and a hooded, helmet-like spathe striped green or purple. It is a tuberous woodland plant with a true winter dormancy, best grown outdoors or with a cold winter rest.

Arisaema ringens
Photo: Arthur Chapman, CC BY 2.0, via Wikimedia Commons
At home, aim for
Day Cool-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Ordinary room humidityBand in Plantistry
Light ShadeDLI and PPFD in Plantistry
Expects a seasonal restGrows in the ground

Where it grows wild

Shaded forest floor in warm-temperate lowland woods of Japan, southern Korea, Taiwan and coastal China, in moist, humus-rich soil.

Recorded from 25 to about 460 m, median 180 m.

JapanSouth KoreaTaiwanRyukyu IslandsZhejiang

🔒 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.