Europe, Northern Europe, Western Europe, Asia, Central Asia, Western Asia
Europe, Southern Asia, Southeastern Asia, India, China
Clay soil areas, Loamy soils, Sandy areas, sandy seeps, Well Drained
Dappled Shade, Woodlands
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
H1, 8, 9, 14, 15, 16, 17, 23, 24