Species library › Darlingtonia › Darlingtonia californica
Carnivorous Well documented

Darlingtonia californica

Darlingtonia californica, the cobra lily, is a carnivorous pitcher plant of serpentine fens and cold mountain seeps in northern California and Oregon. Its defining need is cool, moving water at the roots even when air temperatures are hot; most failures come from warm, stagnant roots.

Darlingtonia californica
Photo: Ian Poellet, CC BY-SA 4.0, 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 Full sunDLI and PPFD in Plantistry
Expects a seasonal restGrows in the ground

Where it grows wild

Bogs, fens and seeps fed by cold spring water, often on serpentine soils, with moss and sedges; also coastal sphagnum bogs in Oregon.

Recorded from near sea level on the Oregon coast to about 2500 m in the Sierra Nevada and Klamath mountains, median around 1040 m.

CaliforniaOregon

🔒 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 4.0 licence, unmodified.