View source for Echinocereus polyacanthus

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| color = IndianRed
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Echinocereus polyacanthus, Engelm. (Cereus polyacanthus, Engelm.). Sts. clustered, forming thick masses, cylindrical to ellipsoidal: ribs 9-13: radial spines 8-12, robust, subulate, stiff and sharp, under one the longest, nearly 1 in., upper ones scarcely ½ in., white to reddish gray with dark tips; centrals 3-4, bulbose base, stronger, about the length of the radials or the lowest sometimes reaching 2 in., horn-colored; later all the spines become gray: fls. lateral, about 1¾-2¼ in. long, dark scarlet to blood-red: fr. spherical, about 1 in. long, greenish red, spiny. Texas to N. Mex.
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==Cultivation==
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===Propagation===
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===Pests and diseases===
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==Species==
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==Gallery==
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==References==
*[[Standard Cyclopedia of Horticulture]], by L. H. Bailey, MacMillan Co., 1963
<!--- xxxxx  *Flora: The Gardener's Bible, by Sean Hogan. Global Book Publishing, 2003. ISBN 0881925381  -->
<!--- xxxxx  *American Horticultural Society: A-Z Encyclopedia of Garden Plants, by Christopher Brickell, Judith D. Zuk. 1996. ISBN 0789419432  -->
<!--- xxxxx  *Sunset National Garden Book. Sunset Books, Inc., 1997. ISBN 0376038608  -->

==External links==
*{{wplink}}

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[[Category:Categorize]]

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