(5-7 aquatic marginal/bog/waterside)   1mx1m

Iris versicolor is the native American water iris and is found in lowland wet areas. The blue flowers, with yellow and white markings, are 10cm/3 inches across and held on tall stems. A robust Iris offering beautiful blue flowers, growing best in full sun or partial shade in a heavy, rich moist soil. Ideal as a bog plant but equally effective as a marginal or waterside plant. Planting depth in water 8cm/3” (top of pot to water surface)
Photograph courtesy of Jennifer Anderson @ USDA-NRCS PLANTS Database