Life Span
Type
Origin
Types
Number of Varieties
Habitat
USDA Hardiness Zone
AHS Heat Zone
Sunset Zone
Habit
North-Central United States, Central United States, Western United States, Texas
Blue Toadflax, Old-Field Toadflax
1a, 1b, 2a, 2b, 3a, 3b, 10
Eastern Africa, Middle Africa
Riverine forest, wooded grassland
H1, H2, 12, 13, 19, 20, 21, 22, 23, 24