Van Tubergen 1912; 1913; Krelage 1912; Grulleman 1913; Van waveren 1927; carters 1928; Thole 1935; Blom 1937; Stewart 1937; 1030; Wakelry 1937; Award of Merit Haarlem 1915; Gartenflora 62: 407. 1913.
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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.