Life Span
Biennial
Annual
Type
Tree
Flowering Plants
Origin
Canary Islands
Southeastern Asia
Types
Echium pininana
Torenia fournieri, Torenia concolor
Number of Varieties
101
0
40000
👆🏻
Habitat
tropical environments
Humid climates, Subtropical climates, tropical environments
USDA Hardiness Zone
8-102-11
0
99
👆🏻
AHS Heat Zone
9 - 1
12 - 4
Sunset Zone
21,22
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
Habit
Upright/Erect
Clump-Forming