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Species library › Thelocactus › Thelocactus rinconensis
Succulents Well documented

Thelocactus rinconensis

A flat, grey-green Chihuahuan Desert cactus from limestone shrubland in Coahuila and Nuevo León, with strongly angled tubercles and dark spines. It wants intense sun, a mineral limestone mix, summer water and a cool, dry winter.

Thelocactus rinconensis
Photo: Didier Descouens, CC BY-SA 4.0, via Wikimedia Commons
At home, aim for
Day Cool-growingTargets in Plantistry
Night A clear drop at nightTargets 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

Xerophytic shrubland on calcareous soils, growing among rocks and low shrubs in the open.

Literature gives 1200–1900 m; wild records span 1267–2503 m (median 1573 m).

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-SA 4.0 licence, unmodified.