buckhorn cholla Cactaceae Cylindropuntia
acanthocarpa (Engelm. & Bigelow) F.M. Knuth
|Leaf: Reduced to a spine, to 1 inch silvery-yellow spines covered with papery sheathes, arranged in obvious areoles with up to 25 (commonly 10-15) stiff spines per areole.
Flower: Red or yellow, 2 inches, displayed at the joint tips, mid-summer.
Fruit: Barrel-shaped or pear-shaped, fleshy and turning dry when ripe, reddish and turning yellow-brown, 1 inch, with spines.
Twig: Segmented, each segment gray-green to purplish, to 12 inches long and 3/4 inch in diameter.
Bark: Brown-black, becoming rough and scaly.
Form: Shrubby segmented cactus branching very low to the ground, to 12 feet.
Looks like: pencil cholla
- Teddy bear cholla
- tree cholla
- cane cholla
| Additional Range Information:
Cylindropuntia acanthocarpa is native to North America.
Range may be expanded by planting.
See states reporting buckhorn cholla.
| External Links:
USDA Plants Database
|© Copyright 2016, Virginia Tech|
Dept. of Forest Resources
and Environmental Conservation,
all rights reserved.
Photos and text by: John Seiler,
Edward Jensen, Alex Niemiera,
and John Peterson