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Species library › Echinocereus › Echinocereus davisii
Succulents Partly documented

Echinocereus davisii

A tiny hedgehog cactus, no more than about 3 cm tall, known from one area of Brewster County in West Texas and federally listed as endangered. It grows among Selaginella mats on rocky novaculite soils and shrinks into the ground in drought.

Echinocereus davisii
Photo: Ad Konings, CC BY 4.0, via Wikimedia Commons
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 in the ground

Where it grows wild

Among beds of Selaginella in rocky soils derived from novaculite, in Chihuahuan Desert grassland.

Not given in the sources; the Marathon area of Brewster County lies at roughly 1,200–1,300 m.

Texas

🔒 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 4.0 licence, unmodified.