North America
Eastern Europe, Southern Europe, Russia/Siberia, Southern Asia, Western Asia
Forest margins, gardens, Roadsides, Woodlands
Cold Regions, gardens
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17, 18, 19
1a, 1b, 2a, 2b, 3a, 3b, 6, 7, 14, 15, 16