You will receive 15 plants. Iris Versicolor - Blue Flag Iris This type of iris grow well in the water, on the water edge and in the regular soil in the garden!!! Blue Flag Iris has narrow green foliage growing up to 24" then crowned with delicate flowers that are light to deep-blue (purple and violet are not uncommon) with yellow-whitish markings at the base of the sepals. Blue Flag Iris blossom from May to July, is perfect for naturalizing as well as wetland filters. This water iris for sale is truly one of the easiest, showiest, and strikingly beautiful of all the native aquatic bog plant choices for the home gardener. Blue Flag iris is a hardy Pond/bog plant. This plant is perennial (blooms every year after winter freeze). This iris will grow to 18” to 24" tall and has plenty of flowers. Blooms from mid-May to June. A good grower that will spread quickly, hardy zones 3 - 12.