Echinocereus fasciculatus

A clumping hedgehog cactus of the Sonoran Desert edge in Arizona, New Mexico and Sonora, forming loose clusters of 5–20 cylindrical stems with magenta flowers. It wants intense sun, hot summers, a monsoon flush of water and a cold, dry winter to flower well.

At home, aim for

Day IntermediateTargets 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

Rocky desert slopes, bajadas and desert grassland in the Sonoran Desert and its upland fringe, usually in open sun among scattered shrubs on gravelly, fast-draining soils.

Recorded at 705–1528 m (median 1021 m).

ArizonaNew MexicoSonora

🔒 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.