California Blue Iris (Iris x germanica cv.). Hardy, spring-flowering rhizomatous perennialDescription: Very tall bearded iris bears large, fragrant, medium-blue flowers with lemon yellow beardsHabit: Vigorous, erect, clump-forming plants grow over 4 feet high; spreads slowly in widthCulture: Prefers loamy, well-drained soil and full sun; divide roots after flowering in July through August; plant roots slightly above soil surfaceHardiness: Cold hardy to USDA Zone 3German or Bearded Iris have been cultivated... - California Blue Iris (Iris x germanica cv.). |