Festuca
Family: Poaceae
Common Name: Fescue
Originally from temperate Europe and Asia and tropical highlands, these hardy grasses have fine, wiry leaves. Hard-wearing and frost-resisÂtant, they are ideal for cooler, temperate lawns and are often included in 'lawn seed' mixtures or mixed with bent grass. Some species are tuftÂing ornamentals.
Species
F. glauca, blue fescue, with grayish blue leaves, is a thickly tufting dwarf useful for planting in rockeries. Clumps can grow 25 cm (10 in) wide and to 30 cm (12 in) tall in suitable conditions. Spikes of blue-green flowers appear in early to midsummer. Strong-coloured cultivars include 'Blue Fox' and 'Sea Urchin'.
F. rubra, red fescue, is a perennial and a parent of the fescue most commonly used for lawns in the US. It has clusters of dark green, almost blueish leaves. Subspecies rubra, with russet-coloured foliage, grows to 45 cm (18 in) and is sometimes used in ribbon borders. Subspecies commÂutata, chewings fescue, has needle-shaped leaves and is quite often used in lawn mixes.
Cultivation
For care of lawn species of Festuca, see the section on lawns. Blue fescue is a popuÂlar, tufting plant used in borders and rockeries. It needs full sun, well-drained soil Clip it back after flowering or when it is untidy. Clumps can be divided and divisions replanted at once.
Climate
Zone 5.