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blue·curlsalso blue curls (blo͞o′kûrlz′)
pl.n. (used with a sing. or pl. verb)
Any of several North American plants of the genus Trichostema in the mint family, having clusters of mostly bluish or purplish flowers with long curved stamens.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
a name for the plant Trichostema dichotomum
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014