Hybrid origin, North America, Europe, Africa, Asia
China, Korea
Not Available
Humid climates, Loamy soils, Low annual rainfall regions, Wet ground, Woods
21,22
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24