Europe, Mediterranean, Canary Islands, Northern Africa
Eastern Europe, Southern Europe, Russia/Siberia, Southern Asia, Western Asia
gardens, Tropical regions
Hillside, Mountain Slopes, Temperate Regions
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
4, 5, 6, 7, 15, 16