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blue-eyed Mary

noun
  1. a North American plant, Collinsia verna, of the figwort family, having long-stalked flowers with the upper lip white or purple and the lower lip blue.

Origin of blue-eyed Mary

An Americanism dating back to 1890–95
Also called innocence.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for blue-eyed mary

blue-eyed Mary

noun
  1. a blue-flowered boraginaceous plant, Omphalodes verna, native to S Europe and cultivated in Britain
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