8 Crimson King Bearded Iris Rhizomes. These irises are a very bright purple with a white beard and are an heirloom variety. The stalks are approximately 14-16" in length. Introduced in 1893 by Barr, these flowers came from very old homesteads around the four corners area of Colorado and are very hardy. They have been grown using organic methods. Rhizomes will be from healthy, strong roots and be shipped as soon as they are dug. Orders will be shipped from mid June - November on Mondays.Shipped with USPS First Class.