Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Canada
Mediterranean
Dappled Shade, Shady Edge, Woodland Garden
limestone outcrops, Rocky areas, Woodlands
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 18, 19, 20, 21
8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24