Alaska, Canada, Northern Europe, Russia/Siberia
Hybrid origin
gardens, Grassland, Roadsides, tropical environments
Moist Soils, Well Drained
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 10
2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24