Life Span
Type
Origin
Types
Number of Varieties
Habitat
USDA Hardiness Zone
AHS Heat Zone
Sunset Zone
Habit
North America, Western United States, Canada
Along Railroads, Gravels, Roadsides, Rocky areas
Europe, Morocco, Western Asia
Boggy areas, Dry and Young forest Heaths, Mountain Slopes, Temperate Regions
A1, 2a, 2b, 3a, 3b, 4, 5, 6, 15, 16, 17