Central Asia, Eastern Europe, Europe, Nepal, Southern Asia, Southern Europe
North America, United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
Cold Regions, Hills, Hillside
Woodland Garden Secondary
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21