North America, United States, North-Central United States, Central United States, Canada
Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Canada
Blue False Indigo
White False Indigo
Blue Ice, Eventide, Starfire
gardens, Grassland, Warmer regions
Dappled Shade, Shady Edge, Woodland Garden
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 18, 19, 20, 21