Alaska, Canada, Northern Europe, Russia/Siberia
China, Japan
gardens, Grassland, Roadsides, tropical environments
Subtropical climates, Warmer regions
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 10
H1, 6, 7, 8, 9, 12, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24