Festuca glauca 'Casca11' (Beyond Blue Fescue)
Botanical Information
| Family | Poaceae |
| Genus | Festuca |
| Species | glauca |
| Cultivar | 'Casca11' |
| Tradmarked Name | Beyond Blue™ |
| Patent Number | PP23307 |
| Category | Perennials |
Details
| USDA Hardiness Zone | 4 |
| USDA Hardiness Ref. | |
| Canadian Hardiness Zone | 5 |
| Canada Hardiness Ref. | |
| RHS Hardiness Zone | H7 |
| RHS Hardiness Ref. | |
| Temperature (°C) | -34 |
| Temperature (°F) | -30 |
| Height | 25 - 30 cm |
| Spread | 30 - 45 cm |
| Growth | Medium |
| Flowering Period | July, August |
Description and Growing Information
| General Description | An intense, persistent blue throughout the season, never growing brown with a tidy habit; low maintenance. |
| Shape | Upright. |
| Landscape | Massing as a ground cover and as winter interest in the garden. |
| Cultivation | Full sun in well drained soils. |
| Habitat | Horticultural origin. |
| Leaf Description | Intense blue, fine strap like leaves. |