Dudleya traskiae

The Santa Barbara Island liveforever, a rosette succulent found wild only on one small island off southern California, where it nearly went extinct from grazing rabbits and has since recovered. It wants a cool, foggy Mediterranean climate: winter rain, a dry summer, full sun and perfect drainage.

At home, aim for

Day Cool-growingTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Dry airBand in Plantistry

Light Full sunDLI and PPFD in Plantistry

Expects a seasonal restGrows on rock (lithophyte)

Where it grows wild

Grows on rocky sea cliffs, canyon walls and coastal bluffs of Santa Barbara Island, in shallow soil and rock crevices exposed to sun, wind and sea fog.

From near sea level to the island's highest points, under about 200 m.

California (Santa Barbara Island)

🔒 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.