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rock cress

any of several low growing plants belonging to the genus Arabis, of the mustard family, having spikes or one-sided clusters of white, pink, or purple flowers, grown as an ornamental in rock gardens.
Origin of rock cress
First recorded in 1700-10 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for rock cress
Historical Examples
  • This is a blue-flowering bulb, hardy, cheap and in flower at the same time the rock cress is.

  • It was tolerated rather than cultivated, as was its companion, the Arabis or rock cress—both crowding, monopolizing creatures.

    Old-Time Gardens Alice Morse Earle
British Dictionary definitions for rock cress

rock cress

another name for arabis
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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