Europe, Western Asia
Central Asia, Eastern Europe, Europe, Nepal, Southern Asia, Southern Europe
Dappled Shade, Shady Edge, Sunny Edge, Woodland Garden
Cold Regions, Hills, Hillside
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21