1 What is
1.1 Life Span
Annual and Perennial
Annual
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
Northeastern United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Canada
1.4 Types
1.4.1 Number of Varieties
1.5 Habitat
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, 12, 13, 14, 15, 16, 18, 19, 20
1.9 Habit