China, Japan, Korea
Europe, Northern Europe, Western Europe, Asia, Central Asia, Western Asia
Dappled Shade, Sunny Edge, Woodland Garden Canopy
Clay soil areas, Loamy soils, Sandy areas, sandy seeps, Well Drained
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24