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This plant is said to grow outdoors in the following regions:
Edgewater, Maryland
Royal Oak, Michigan
Cape May Court House, New Jersey
Pittsboro, North Carolina
Belfield, North Dakota
Medora, North Dakota
Glouster, Ohio
Flower scapes 12"-15". O'Harra 1999.
Flower scapes 12"-15". O'Harra 1999.