orchard grass or cocksfoot, widely distributed perennial grass ( Dactylis glomerata ) native to Eurasia and N Africa and extensively naturalized in the United States. It is cultivated as a hay grass more tolerant of drought and shade than timothy but less winter-hardy. A variety with silvery-striped leaves is grown as an ornamental. Orchard grass is classified in the division Magnoliophyta , class Liliopsida, order Cyperales, family Poaceae.
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.
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