The rhizomes of some iris species are identified as orrisroot and so are used in perfumery and for potpourris. They can be the point out flower of Tennessee, the twenty fifth wedding anniversary flower, and the nationwide symbol of France, with the fleur-de-lis, a graphic representation in the iris. https://flowers06396.laowaiblog.com/23623965/flower-drawings-things-to-know-before-you-buy