Alaska, Canada, Northern Europe, Russia/Siberia
Hybrid origin
gardens, Grassland, Roadsides, tropical environments
Fields, gardens, Moist Soils
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 10
H1, H2, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24