spike lavender definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a European lavender mint (Lavandula latifolia) that yields an oil used in art
spike lavender definition by American Heritage Dictionary
An aromatic Mediterranean plant (Lavandula latifolia) of the mint family, yielding an oil similar to that of true lavender.