Evergreen shrublike cactus grows at a moderate rate to 4' x 5'. Stems are medium green and covered in yellow spines. Flowers are red to yellow and appear in spring. Makes an effective security barrier. Plant away from high traffic areas. Jointed stems break off easily and form new plants. Accepts reflected heat. Native to the Sonoran and Mojave deserts.
Frost tolerant to 10 F.
Recently reclassified as Cylindropuntia acanthocarpa.
Also try Opuntia imbricata, Opuntia spinosior, and Opuntia versicolor.