United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
China, Japan
Loamy soils, meadows, moist forests
Subtropical climates, Warmer regions
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 18, 19, 20, 21, 22, 23
H1, 6, 7, 8, 9, 12, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24