This plant is said to grow outdoors in the following regions:
Tucson, Arizona
Winnetka, Illinois
Belleville, Michigan
Los Alamos, New Mexico
Lake Placid, New York
Albany, Oregon
Millersburg, Oregon
Doylestown, Pennsylvania
Media, Pennsylvania
Logan, Utah
Chewelah, Washington
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American Iris Society Awards: Honorable Mention 2000; Award of Merit 2002
Good grower and very, very dark for me.