Alaska, Canada, Northern Europe, Russia/Siberia
Europe, Eastern Europe, Northern Europe, Southern Europe, Western Europe, United Kingdom, Western Asia
gardens, Grassland, Roadsides, tropical environments
Cold Regions
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 10
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24