Seismic Activity-(Jim Hedgecock-2026)-Tall Bearded Iris-36 Inches Tall-Medium Bloom Season-Seismic Activity is one of those irises that is hard to give a color on. The ruffled standards are purple with white rays at the midribs. The ruffled falls are purple with white streaks across rthe entire petals to a dark purple edges. There is a white splash at the dark gold beards that are surrounded by brown haft streaks. Unusual and very popular.