Looking for high drama without the neediness? Siberian Iris Black Joker stuns in hues worthy of a drama queen. Deep purple falls support cheerful lavender-blue standards in this clump-forming perennial that grows up to two to three feet tall. This curious color combination makes this variety a favorite of gardeners. Easy to grow and untemperamental, Black Joker Siberian Iris is tolerant of many soil types and deer resistant. Plant in the fall for showy spring/summer blooms.