Europe, Mediterranean, Canary Islands, Northern Africa
Southwestern United States, Mexico
gardens, Tropical regions
Desert, Dry areas, Rocky areas
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
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24