Cumulopuntia pentlandii is a low, cushion-forming cactus from high-altitude Andean deserts, covered in golden-brown spines. It needs full sun, very sharp drainage, a deep pot for its taproot, and protection from constant heat.
Family
Cactaceae (Cactus family)
Grows as
Succulent
Light
Full sun
Water
Water sparingly and let the soil dry fully between waterings, especially in cool weather.
Soil
Very well-draining sandy mix, such as cactus mix with extra grit or sand.
Temperature
Tolerates cold to about -8 °C and occasional snow; does not tolerate constant heat.
How easy
Moderate
Native range
Peru to NW. Argentina
Climate
desert or dry shrubland
About
Cumulopuntia pentlandii, commonly known in Spanish as puscaya, is a species of succulent flowering plant in the genus Cumulopuntia, within the family Cactaceae. It is native to northwestern Argentina, Bolivia, northern Chile, and Peru, where it is found in high-altitude desert habitats in the Andes. It forms cushions which are heavily armed with golden-brown spines.
How to grow it
This species is cultivated mainly as an ornamental. It can be propagated vegetatively by cuttings, or by seed. It does not tolerate constantly hot conditions, and must be in a well-ventilated and very well-lit location. It should be planted in a well-draining substrate and its container should be deep to accommodate the plant's large taproot. It is cold-hardy to -8 ºC (17.6 ºF), and can tolerate occasional snowfall for a couple of weeks per year.
Where it grows
Cumulopuntia pentlandii is native to northwestern Argentina, Bolivia, northern Chile, and Peru. It is mainly found in desert or dry scrubland biomes at elevations of 2000 to 4400 meters above sea level.
Text excerpted from the Wikipedia article Cumulopuntia pentlandii 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.