Find a Plant#
© Denver Botanic Gardens
oneside penstemon
Penstemon unilateralis
Fort Collins
- Synonyms
- Penstemon virgatus var. asa-grayi
- Dimensions
-
Height: 8.0 in. to 2.0 ft.
Spread: 1.0 ft. to 2.0 ft. - Growth Form
- Herbaceous
- Program Association
- Nature in the City
- Wildlife Uses
- Hummingbirds, Pollinators/ Invertebrates
- Sun Requirements
- Full Sun, Part Sun
- Water Requirements
- Very Low
- Plant Community
- Foothills, Mountains, Plains
- Season of Bloom
- June, July, August
- Flower Color
- Blue Shades, Purple Shades
- Leaf Color
- Green Shades
- Aggressiveness
- No City Data
- Design Considerations
- Showy Flowers
- Other Considerations
- No City Data
- Duration
- Perennial
- Natural Landscape Position
-
Fort Collins Model
1, 2 - Soil Type
- Rocky, Variable
- Pests/Disease Prone
- No
- Hazards/Toxic
- No City Data.
Notes
This is an important larval and adult food host for many of our native invertebrates.
This species is stunning in bloom.