Cochemiea bullardiana

A small clustering hook-spined cactus (formerly in Mammillaria) from the hot coastal desert of southern Baja California. It wants full sun, heat, a gritty mix and mostly dry conditions outside the late-summer rains.

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 Sonoran desert scrub on sandy and rocky ground near the coast of Baja California Sur, often among shrubs that give slight shade.

The two records sit near sea level to about 160 m around La Paz.

Mexico Northwest

🔒 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 Cochemiea

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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.