Van Tubergen 1914; 1916; 1938; Barr 1937; Stewart 1937; 1939; Van M. 1937; Waterer 1937; High Commendation Royal Horticultural Society 1930; Gardeners chronicles 3rd Service 88: 307. 11 October 1930; 5A xxxvii; 11 A 206.
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Interested in Iris Species? Please visit the: Species Iris Group of North America website.
Your Observations Are Valued. Please make note of bud count, branching, purple based foliage and bloom time, etc. Because these are affected by climate, note date, year and geographic location and write these and other comments in the comment box below.