tree cholla Cactaceae Cylindropuntia
imbricata (Haw.) F.M. Knuth
|Leaf: Reduced to a spine, to 1 inch silvery-yellow spines, arranged in obvious areoles with up to 30 (commonly 10-15) stiff spines per areole.
Flower: Pink to purple or sometimes yellow-orange, to 2 1/2 inches, displayed at the joint tips, early summer.
Fruit: Barrel-shaped, fleshy, yellow-green, 2 inch, without spines, persisiting into winter.
Twig: Segmented, each segment blue-green or yellow-green, to 14 inches long and 2 inches in diameter, segments appearing imbricate with areoles displayed on raised tubercules.
Bark: Brown-black, becoming rough and scaly.
Form: Generally upright segmented cactus with one low-branching trunk to 4 inches in diameter, height to 12 feet.
Looks like: chain cholla
- Teddy bear cholla
- buckhorn cholla
- cane cholla
| Additional Range Information:
Cylindropuntia imbricata is native to North America.
Range may be expanded by planting.
See states reporting tree 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