Opuntia fragilis
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Read about Opuntia fragilis in the Standard Cyclopedia of Horticulture
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Opuntia fragilis, Haw. A small, prostrate plant, rarely more than 4 in. high: joints tumid, fragile, easily detached, oval, elliptical, or subglobose, 1-2 in. long and nearly as thick as broad, bright green: areoles ¼-½ in. apart, with whitish wool and a few white to yellow bristles, which are much longer and more abundant on older joints; spines 1-4, occasionally a few small additional ones, weak, dark brown, the upper one usually longer and stronger than the others, rarely an inch in length: fls. greenish yellow, 1-1¼ in. wide: fr. ovate to subglobose. with few spines or bristles, mostly sterile, an inch or less long; seeds few and large. Rocky Mt. region from Canada to New Mex. Var. brachyarthra, Coult. A plant with more swollen joints, more numerous and stronger spines, smaller fls. and more spiny fr. Colo., New Mex. Var. caespitosa, Hort. Joints bright green, smaller and more crowded than in the type: fls. bright yellow. Colo. Var. tuberiformis, Hort. Joints olive-green, bulbous-looking. Colo.
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References
- Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963
External links
- w:Opuntia fragilis. Some of the material on this page may be from Wikipedia, under the Creative Commons license.
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