Alaska, Canada, Northern Europe, Russia/Siberia
Hybrid origin
gardens, Grassland, Roadsides, tropical environments
moist forests, Mountains
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 10
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20