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This plant is said to grow outdoors in the following regions:
Machesney Park, Illinois
Litchfield, New Hampshire
Cape May Court House, New Jersey
Leaf size: 8.5" long, 8" wide. Flower scapes 16"-18". M. Chastain 2002.
Leaf size: 8.5" long, 8" wide. Flower scapes 16"-18". M. Chastain 2002.