1 What is
1.1 Life Span
Annual and Perennial
Perennial
1.2 Type
Tender Perennial
Flowering Plants
1.3 Origin
Southern Europe, Mediterranean
South-Central United States
1.4 Types
Not Available
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
1.4.1 Number of Varieties
1.5 Habitat
gardens, Grassland, Prairies, tropical environments, Tropical regions
Rocky areas
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
4, 5, 6, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
No Available
1.9 Habit
Mat-forming
Clump-Forming