Penstemon strictus
Rocky Mountain Penstemon
Family: Scrophulariaceae Figwort
| Type | Perennial |
| USDA Hardiness range | 5A - 7A |
| Exposure | Partial shade to full sun |
| Bloom color | Blue |
| Bloom time | Early Summer to Early Fall |
| Water needs | Dry to moist |
| Landscape uses | Border, container, massing, woodland garden |
| Height | n/a |
| Spread | n/a |
| Growth rate | Moderate |
| Bloom attributes | Suitable for cut flowers |
| Leaf color | Green |
| Fruit color | n/a |
| Soil pH requirements | Neutral, slightly alkaline |
| Soil type | Sandy |
| Form | Upright or erect |
| Attributes and features | Native to North America |