Europe, Northern Europe, Western Europe, Asia, Central Asia, Western Asia
South Africa
Clay soil areas, Loamy soils, Sandy areas, sandy seeps, Well Drained
Boggy areas, Dappled Shade, Shady Edge, Sunny Edge, Woodland Garden Canopy
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, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24