Life Span
Type
Origin
Types
Number of Varieties
Habitat
USDA Hardiness Zone
AHS Heat Zone
Sunset Zone
Habit
North America, Mexico, Central America, South America
Neck, Really Big Hybrid, Waltham
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Southwestern United States, Texas, Mexico, Central America
limestone outcrops, Open Plains
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24