Those that play it safe choose varieties that have been blessed by the experts - how can you go wrong with a cultivar that is loved by gardeners who really know their irises? Clarence has earned a number of awards from the American Iris Society and continues to demonstrate why it's not just another pretty face - great vigor, reliable rebloom to zone 4 and a wonderful sweet fragrance. Need another reason to choose this one? It was created by the famous iris breeder, Dr. Lloyd Zurbrigg, a man credited with significantly enhancing the reblooming iris gene pool with his many years of creative work.