Asia
Eastern Europe, Southern Europe, Russia/Siberia, Southern Asia, Western Asia
Dappled Shade, Woodland Garden
Hillside, Mountain Slopes, Temperate Regions
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22
2a, 2b, 3a, 3b, 7