Thelocactus buekii

A small, globular Chihuahuan Desert cactus from Nuevo León and Tamaulipas with strongly tubercled ribs, reddish spines and magenta flowers. It wants bright light, a summer-wet, winter-dry rhythm and a cool dry winter, much like other Thelocactus.

At home, aim for

Day Cool-growingTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Dry airBand in Plantistry

Light Bright, filtered lightDLI and PPFD in Plantistry

Expects a seasonal restGrows in the ground

Where it grows wild

Grows in semi-arid scrub on limestone hills and gravelly flats of the eastern Chihuahuan Desert, often partly shaded by low shrubs and grasses.

Recorded at about 490–1,970 m, most sites near 1,700 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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More Thelocactus

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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.