Life Span
Annual
Biennial
Type
Flowering Plants
Tree
Origin
Southeastern Asia
Canary Islands
Types
Torenia fournieri, Torenia concolor
Echium pininana
Number of Varieties
110
0
40000
👆🏻
Habitat
Humid climates, Subtropical climates, tropical environments
tropical environments
USDA Hardiness Zone
2-118-10
0
99
👆🏻
AHS Heat Zone
12 - 4
9 - 1
Sunset Zone
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
21,22
Habit
Clump-Forming
Upright/Erect