North America, North-Central United States, Western United States, Canada
North America
Cold Regions, gardens, Open areas
Deciduous forests, Rocky areas, rocky outcrops
A1, A2, A3, 1a, 1b, 2a
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24