Festuca glauca
'Casca11'
Beyond Blue blue fescue
Family |
Gramineae |
Genus |
Festuca |
Species |
glauca |
Cultivar |
'Casca11' |
Category |
Perennials |
Patent Number |
PP23,307 |
USDA Hardiness Zone |
4 |
Canadian Hardiness Zone |
2 - 5a |
RHS Hardiness Zone |
H7 |
Temperature (°C) |
-35 - (-29) |
Temperature (°F) |
-30 - (-20) |
Height |
22.5 - 30 cm |
Spread |
45 cm |
General Description |
Dense tuft of blue grass that maintains its colour all season, with showy blue-green flowers in spring. |
Landscape |
Use in containers, or as an ornamental grass planted in a bed or border. |
Cultivation |
Grow in a moist, well-draining soil in full sun. |
Shape |
Dense tuft. |
Pests |
No serious pest or disease problems, and may be further protected through use of a general fungicide. |
Habitat |
Horticultural origin. |
Leaf Description |
Leaves are a vivid blue throughout the season. |
Flower Description |
Flowers are showy, blue-green in colour, and appear on slender stems that age to a straw colour. |
Texture Description |
Fine. |
Propagation |
Can be propagated by seed, although will likely not come true. |