a lavender, Lavandula latifolia, having spikes of pale-purple flowers, and yielding an oil used in painting.
Origin of spike lavender
First recorded in 1890–95
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a Mediterranean lavender plant, Lavandula latifolia, having pale purple flowers and yielding an oil used in paints
Word Origin for spike lavender
C17: from dialect spick lavender, via Old French and Old Provençal from Latin spīca spike ²
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