A beautiful Japanese iris.
Japanese iris 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.
any of several tall, beardless irises with showy flowers, esp. a species (Iris kaempferi) commonly cultivated in gardens
Japanese iris definition by American Heritage Dictionary
A Japanese ornamental plant (Iris kaempferi) widely grown for its numerous cultivars, which have large, variously colored, showy flowers.