1 What is
1.1 Life Span
Perennial
Annual and Perennial
1.2 Type
1.3 Origin
Eastern Europe, Southern Europe, Russia/Siberia, Southern Asia, Western Asia
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
1.4 Types
1.4.1 Number of Varieties
1.5 Habitat
Roadsides, sand dunes, Waste areas
Wet lands
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16
21,22
1.9 Habit
Oval or Rounded
Spreading