Hybrid origin, Eastern Europe, Southern Europe, Russia/Siberia, Southern Asia, Western Asia
China, Japan, Korea
Hillside, Mountain Slopes, Temperate Regions
Damp shady woods, foothill woods, Lowland
A1, A2, A3, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H1, H2, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24