Oenothera macrocarpa 'Silver Wings'
Missouri Evening Primrose, Big Fruit Evening Primrose, Ozark Sundrops
Family: Onagraceae Evening Primrose
| Type | Perennial |
| USDA Hardiness range | 5A - 9A |
| Exposure | Full sun |
| Bloom color | Yellow |
| Bloom time | Early Summer to Mid Fall |
| Water needs | Dry to moist |
| Landscape uses | Border, ground cover, rock garden |
| Height | 4" to 6" / 10cm to 15cm |
| Spread | n/a |
| Bloom attributes | Fragrant flowers |
| Leaf color | Green |
| Fruit color | n/a |
| Soil pH requirements | Neutral, alkaline |
| Soil type | Sandy, loamy |
| Form | Prostrate, spreading or horizontal |
| Attributes and features | Native to North America, naturalizing |