Cephalocereus Royenii

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Standard Cyclopedia of Horticulture

Cephalocereus Royenii, Brit. & Rose (Pilocereus Royenii, Rumpl. P. floccosus, Lem.). Columnar, branching, reaching 15 ft. height, 2-3 in. diam.: ribs 9-10, obtuse, bluish, pruinose: spines 12-16, rigid, divaricate, bright amber-yellow, the inner ones larger, nearly an inch long: on the sterile branches long hairs are found on areoles, on the fertile bract these are more numerous and aggregated: fls. and fr. as in the last species, but lighter in color. Isl. of St. Croix. CH The above text is from the Standard Cyclopedia of Horticulture. It may be out of date, but still contains valuable and interesting information which can be incorporated into the remainder of the article. Click on "Collapse" in the header to hide this text.

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References

• Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963

External links

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