One Tall Bearded German Iris Rhizome/Bulb ~ Dusky Challenger ~Dark Purple/Black Blooms BEAUTIFUL Dark Blue Black blooms in the Spring One LARGE "Dusky Challenger" Tall Bearded Iris rhizome, bareroot size #1 A Hardy Perennial in zones 3-9 ~ Easy to grow ~ Drought tolerant Height 32" - 36"; prefers full or partial sun Immediate Shipping