Europe, Western Asia
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
Humid climates, moist forests
Loamy soils, meadows, moist forests
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 18, 19, 20, 21, 22, 23