“Well named,” wrote Nebraska nurseryman Charles Harrison in 1916, “tall and queenly, with a profusion of bloom of radiant and glistening purple.” Nearly a century later, iris expert Mike Unser agrees, saying ‘Perfection’ is “true to its name . . . with exceptional color, flawless form, vigorous growth” and even “beautiful foliage.” Flaring falls and splashes of darker purple on its standards add to its appeal. 28-34”, zones 3a-8a(10bWC), from Ann Arbor.