Penstemon caespitosus 'Claude Barre'
Penstemon
Family: Scrophulariaceae Figwort
| Type | Perennial |
| USDA Hardiness range | 3B - 6A |
| Exposure | Partial shade to full sun |
| Bloom color | Blue, lavender |
| Water needs | Dry to moist |
| Landscape uses | Alpine garden, border, rock garden |
| Height | 6" to 6" / 15cm to 15cm |
| Spread | n/a |
| Growth rate | Moderate |
| Leaf color | Green |
| Fruit color | n/a |
| Soil pH requirements | Neutral |
| Soil type | Sandy |
| Form | Spreading or horizontal |
| Attributes and features | Attractive foilage, native to North America |