Iris x robusta
'Gerald Darby'< Back
Blue-violet flowers. May – June. Sword-like leaves flushed with purple in the spring. 2 – 3′ tall. Full sun to light shade. Moist to wet soil tolerant. Salt tolerant. Deer resistant. Attracts hummingbirds & butterflies. A hybrid of two northeastern U.S. native species. Zone 4.