Life Span
Perennial
Biennial
Type
Flowering Plants
Herbs
Origin
North-Central United States, Central United States, Western United States, Texas
Southern Europe, Western Europe, Russia/Siberia, Central Asia, Western Asia
Types
Blue Toadflax, Old-Field Toadflax
Summer lilac, Winter gilliflower
Number of Varieties
304
0
40000
👆🏻
Habitat
Cultivated Beds
meadows, Open areas, Roadsides, Woodlands
USDA Hardiness Zone
3-94-9
0
99
👆🏻
AHS Heat Zone
9-1
9 - 1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 10
21,22
Habit
Upright/Erect
Clump-Forming