Oenothera fruticosa ssp. glauca 'Summer Solstice'
Narrow Leaf Evening Primrose, Sundrops
Family: Onagraceae Evening Primrose
| Type | Perennial |
| USDA Hardiness range | 4A - 7B |
| Exposure | Full sun |
| Bloom color | Yellow |
| Bloom time | Early Summer to Early Fall |
| Water needs | Moist |
| Landscape uses | Border, rock garden |
| Height | 12" to 18" / 30cm to 45cm |
| Spread | n/a |
| Growth rate | Moderate |
| Leaf color | Green |
| Fruit color | n/a |
| Soil pH requirements | Neutral |
| Soil type | Sandy, loamy |
| Form | Irregular or sprawling |
| Attributes and features | Attractive foilage, native to North America |