Echinocereus viridiflorus

The nylon hedgehog cactus, a small, very cold-hardy Echinocereus of the Great Plains and southern Rockies foothills, from South Dakota to west Texas. It needs full sun, a gritty mix, warm summer storms 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

Grows in short-grass prairie, dry grassland, desert scrub and open woodland, usually on rocky or gravelly ground among grasses.

Recorded from 1311 to 2682 m, median 1587 m.

South DakotaWyomingNebraskaColoradoKansasOklahomaNew MexicoTexasArizonaChihuahuaCoahuila

🔒 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.