Oenothera glazioviana (Large-flowered Evening-primrose)
Botanical Information
| Family | Onagraceae |
| Genus | Oenothera |
| Species | glazioviana |
| Category | Perennials, Wildflowers & Weeds |
Details
| USDA Hardiness Zone | 3 - 8 |
| USDA Hardiness Ref. | |
| Canadian Hardiness Zone | 1a - 7a |
| Canada Hardiness Ref. | |
| RHS Hardiness Zone | H5 - H7 |
| RHS Hardiness Ref. | |
| Temperature (°C) | -40 - (-9) |
| Temperature (°F) | -40 - 15 |
| Height | 90 - 120 cm |
| Growth | Fast |
| Flowering Period | June, July, August, September |
Description and Growing Information
| Habitat | Semi-dry turf, in grassland, on limestone or in open areas in woodland. |