This plant is said to grow outdoors in the following regions:
Cottonwood, Arizona
Sebastopol, California
Monroe, Connecticut
Belleville, Michigan
Robertsville, Missouri
Nineveh, New York
Albany, Oregon
Grants Pass, Oregon
Millersburg, Oregon
West Newton, Pennsylvania
Greeneville, Tennessee
Brigham City, Utah
Vancouver, Washington
Madison, Wisconsin
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Awards: Honorable Mention 2007; Award of Merit 2009