Iris douglasiana var alba

Iris douglasiana  913

Iris douglasiana var alba is a white flowering form of Douglas' Iris, a Pacific Coast native iris with linear, evergreen leaves to 3 feet tall and many flowers in late spring.  Grow in sun to part shade in well drained soil. The species is found on open slopes near the coast from Central Oregon to Southern California.  Hardy to 0 degrees F. Iridaceae

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