Echinocereus polyacanthus

A clumping hedgehog cactus of the Sierra Madre Occidental, forming mounds of up to hundreds of stems with red to orange-pink tubular flowers pollinated by hummingbirds. It wants full sun, a dry cold winter and a summer monsoon.

At home, aim for

Day Cool-growingTargets in Plantistry

Night A clear drop at nightTargets 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

Rocky outcrops and slopes in semi-arid mountain country, in open pine-oak and grassland, in full sun.

Recorded 201–2944 m, median about 2280 m; Wikipedia gives 1300–2000 m.

ChihuahuaDurangoSonoraSinaloaNayaritZacatecas

🔒 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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More Echinocereus

Echinocereus reichenbachii Echinocereus triglochidiatus Echinocereus engelmannii Echinocereus chisoensis Echinocereus dasyacanthus Echinocereus fendleri Echinocereus arizonicus Echinocereus coccineus Echinocereus enneacanthus Echinocereus pectinatus Echinocereus pentalophus Echinocereus rigidissimus All 87 →

Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app.