Caption: "Iris sibirica 'King of Kings', 2017, [Siberian Iris], EYE-riss sye-BEER-ih-ku, 34 in #Perennial#Monocot, USDA Hardiness Zone 3-9, 3-4"" white, Bloom Month 6b, In Garden Bed S4 G4 U1.0 E4 for 6.2 YEARS. One of the best of white flowered varieties. Larg
