North America, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Canada
China, Japan, Korea
Mediterranean region
Dappled Shade, Hedge, Sunny Edge, Woodlands
2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 17, 18, 19, 20
A3, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16