dame's rocket

noun
  1. a Eurasian plant, Hesperis matronalis, of the mustard family, having loose clusters of four-petalled purple or white fragrant flowers.
Also called dame's violet.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for dame's violet

dame's violet

dame's rocket or damewort

noun
  1. a Eurasian hairy perennial plant, Hesperis matronalis, cultivated in gardens for its mauve or white fragrant flowers: family Brassicaceae (crucifers)
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