Life Span
Perennial
Biennial
Type
Flowering Plants
Tree
Origin
South-Central United States
South-Eastern Asia, Southeastern Asia, China
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Purple Orchid Tree, White Orchid Tree, Bidi leaf tree
Number of Varieties
20020
0
40000
👆🏻
Habitat
Rocky areas
Forests, Mountain Slopes, Valley
USDA Hardiness Zone
5-89-13
0
99
👆🏻
AHS Heat Zone
12-1
12-9
Sunset Zone
No Available
H1, H2, 9, 10, 11, 13, 18, 19, 20, 21, 22, 23
Habit
Clump-Forming
Upright/Erect