Leaf | Leaf folded in the bud, leaf sheath closed and often covered with fine hairs. Leaf blade long and approx. 4 mm wide, though more slender in the tussock-forming red fescue. Upper surface heavily ribbed (5–9 ribs), colour deep green to grey-green. Leaf blade is often folded into a V shape. Ligule very short and slightly raised at the front, auricles absent. |
Culm | Culm often geniculately ascending 30–70 cm tall, the basal leaf sheaths are brown, papery and frayed with whitish longitudinal veins. |
Inflorescence | A loose, upright, slightly pendulous double cluster or panicle. The lower node of the main axis has 2 side branches. Open during flowering, otherwise closed. Spikelets are lanceolate and often purple. 4–6 florets per spikelet, lemma mostly with short awns. |
Fruit | Grain mostly 4–6 mm long, lemma tipped with awns and fringed with short hairs, the dark caryopsis is visible, the 1–2 mm long pedicel is bulbous at the top. TSW 1.0–1.5 g. Caryopsis dark brown with ventral furrow. |