any tropical shrub belonging to the genus Buddleia, of the logania family, having clusters of showy lilac, white, or yellow flowers.
Words nearby butterfly bush
Origin of butterfly bush
First recorded in 1930–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for butterfly bush
another name for buddleia
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