1 What is
1.1 Life Span
Annual and Perennial
Perennial
1.2 Type
1.3 Origin
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, California, Texas
Hybrid origin
1.4 Types
1.4.1 Number of Varieties
1.5 Habitat
Wet lands
Cold Regions, Temperate Regions
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
21,22
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17
1.9 Habit
Spreading
Cushion/Mound-forming