Opuntia stenopetala is a prickly pear cactus from northeastern and central Mexico, with flat, spiny, grayish green pads up to 20 cm long. It is grown for xeriscaping and rock gardens, and the key is full sun with very little water.
Family
Cactaceae (Cactus family)
Grows as
Succulent
Light
Full sun
Water
Water deeply and infrequently, letting the soil dry out fully between waterings, and water sparingly in winter.
Soil
Fast-draining sandy or gritty cactus mix.
Temperature
18–35 °C; protect below about 5 °C, as it tolerates light frost only when dry.
How easy
Easy
Native range
NE. Mexico (to Veracruz)
Climate
desert or dry shrubland
About
Opuntia stenopetala is a species of cactus native to Mexico. It has no English name, though often the Spanish Tuna Colorada or Nopal Serrano are used. With flat stem-segments, it is one of the many prickly pear cacti belonging to the Cactus Family, the Cactaceae.
How to grow it
Opuntia stenopetala is regarded as a distinctive cactus suitable for xeriscaping, rock gardens and as a specimen plant in undertakings with a desert-like theme. It thrives in full sunlight, needs little water once established, and overall is low maintenance. It is generally pest-resistant, but can be susceptible to cochineal scale insects. Of course its sharp spines should be considered during placement.
Where it grows
Opuntia stenopetala is endemic just to Mexico. It occurs in the northern and central states of Aguascalientes, Coahuila, Durango, Guanajuato, Hidalgo, Nuevo León, Querétaro, San Luis Potosí, Tamaulipas, Veracruz and Zacatecas.
Text excerpted from the Wikipedia article Opuntia stenopetala 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.