1 What is
1.1 Life Span
1.2 Type
1.3 Origin
North America, Western United States, Canada
China
1.4 Types
Not Available
Not Available
1.1.1 Number of Varieties
1.2 Habitat
Along Railroads, Gravels, Roadsides, Rocky areas
Forest margins, gardens, Grassland, Tropical regions
1.3 USDA Hardiness Zone
1.6 AHS Heat Zone
1.7 Sunset Zone
Not Available
H1, H2, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1.8 Habit
Upright/Erect
Clump-Forming