Pelecyphora tuberculosa

A small, clumping cylindrical cactus of the Chihuahuan Desert (long known as Escobaria tuberculosa) whose lower stems turn grey and corky with age. It is cold-hardy and wants full sun, summer water and a cold, dry winter to flower well.

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

Limestone hills, rocky ridges and gravelly desert grassland in the Chihuahuan Desert, usually exposed. Based on the measured records and genus knowledge.

Recorded at about 830–1,830 m, median around 1,400 m.

Mexico NortheastMexico NorthwestNew MexicoTexas

🔒 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.