<p>{Family: Iridaceae} Another rhizomatous, beardless Siberian iris, about 2’ (0.6m) tall. It flowers from late spring to early summer with blue to red-purple flowers on strong stems that branch two or three times to bear 2 flowers each. The flowers are 2-4</p><p>Siberian irises should be planted about 1 1/2 feet apart, in full sun. They need a moist, waterside condition, with a soil high in organic matter. Propagate irises by dividing the rhizomes or clumps after they have flowered. These irises should only be divided when the clumps show signs of reduced flowering or decline.</p>