Aztekium hintonii is a small, slow-growing, solitary globular cactus from gypsum cliffs in Nuevo León, Mexico, grown for its ribbed stem and magenta flowers. The key to growing it is strong sun, very little water, and a gritty, gypsum-rich mix.
Family
Cactaceae (Cactus family)
Grows as
Succulent
Light
Full sun
Water
Water sparingly during the growing season and let the mix dry out fully between waterings; keep it almost dry in winter.
Soil
Very porous, gritty mix with a high proportion of gypsum (calcium sulfate) or a similar mineral.
Temperature
Minimum average about 10 °C in full sun; protect from frost and cold, wet conditions.
How easy
Hard
Native range
Mexico (Nuevo León, Tamaulipas)
Climate
desert or dry shrubland
About
Aztekium hintonii, is a species of cactus in the genus Aztekium.
How to grow it
Aztekium hintonii is easier to grow than Aztekium ritteri, but it is easy to lose during first years due to mistakes in cultivation.
Where it grows
Aztekium hintonii is endemic to the north of the Sierra Madre Oriental, in the municipality of Galeana, Nuevo León. It lives from 1100 to 1200 m above sea level, on gypsum cliffs with xeric scrub, associated with other cacti (Mammillaria candida, Mammillaria pilispina, Mammillaria winterae, Thelocactus matudae, Neolloydia conoidea, Geohintonia mexicana) and other plants such as Selaginella gypsophila and Selaginella lepidophylla. Minimum average temperature 10 °C in full sun, little water, porous substrate with a high percentage of gypsum (calcium sulfate). They reproduce through seeds, they are grafted to accelerate their slow growth.
Text excerpted from the Wikipedia article Aztekium hintonii 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.