Echinocereus pamanesii

A Mexican hedgehog cactus described by A.B. Lau in 1981 (originally as pamanesiorum), listed for north-east Mexico. There are no georeferenced wild records, so treat this profile as a general guide for summer-rainfall Echinocereus: full sun, a warm wet summer and a cool, dry winter.

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

Not documented in the sources reached; presumed rocky, sunny slopes in dry scrub like most Echinocereus.

No recorded elevation.

Mexico Northeast

🔒 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.