Prairie Penstemon (Penstemon Cobaea) is a perennial herb in the Plantaginaceae family with easy care difficulty. It requires low to medium watering and full sun or partial shade light in USDA hardiness zones 5-9. This plant is safe for cats and dogs.

Penstemon cobaea is a perennial herbaceous plant known for its striking violet to rose-purple, snapdragon-like flowers, native to the central United States.

Prairie Penstemon

Prairie Penstemon

Penstemon Cobaea

Penstemon cobaea is a perennial herbaceous plant known for its striking violet to rose-purple, snapdragon-like flowers, native to the central United States.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
low to medium
Light
Full Sun, Partial Shade
Hardiness Zones
5-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, loamy, gravelly
Indoor:No
Outdoor:Yes
Garden Use:pollinator support, ornamental

Care Calendar

Monthly care tasks for Prairie Penstemon

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Prairie Penstemon
Prairie Penstemon detail

View leaf details, flowers, seeds & more in the app

Taxonomy

Family:Plantaginaceae
Genus:Penstemon