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Thelocactus macdowellii, the Chihuahuan snowball, is a small, spherical cactus from northeastern Mexico that has earned the RHS Award of Garden Merit. Grow it in very bright light with sharp drainage and water sparingly.
Thelocactus macdowellii, called the Chihuahuan snowball, is a species of cactus native to northeastern Mexico. It has gained the Royal Horticultural Society's Award of Garden Merit.
Endemic to the Mexican states of Coahuila, Nuevo León, and the Chihuahuan Desert, Thelocactus macdowellii grows on scrubland and limestone hills in a very restricted area at an altitude of 1500 meters.
Text excerpted from the Wikipedia article Thelocactus macdowellii by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.
