Life Span
Annual
Perennial
Type
Bulb or Corm or Tuber
Flowering Plants
Origin
Europe, Turkey, Iraq, Iran, Asia, China
South-Central United States
Types
Parrot Tulips, Triumph Tulips, Darwin Hybrid Tulips
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
3000200
0
40000
👆🏻
Habitat
Mountains, Temperate Regions
Rocky areas
USDA Hardiness Zone
4-85-8
0
99
👆🏻
AHS Heat Zone
10-1
12-1
Sunset Zone
21,22
No Available
Habit
Clump-Forming
Clump-Forming