Plant Identifier
Cock's-foot grass

Cock's-foot grass

Dactylis glomerata

Family: PoaceaeNative: Eurasia and Northern Africa, now widely naturalized in temperate regions worldwideIdentified: Jul 24, 2026

A coarse, tufted perennial bunchgrass with characteristic flattened flower heads featuring dense, one-sided clusters of spikelets resemble a rooster's foot.

Light
Full sun to partial shade (4 to 8 hours of direct sunlight daily).
Water
Requires moderate moisture; highly drought-tolerant once deep root system is established.
Growth
Perennial bunchgrass forming dense tussocks, growing 1.5 to 4 feet (45 to 120 cm) tall with a moderate growth rate.
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Care instructions

Extremely low-maintenance. Thrives in full sun to light shade in a range of soil types. Requires standard rainfall once established and little to no fertilization.

Growing details

Sunlight

Full sun to partial shade (4 to 8 hours of direct sunlight daily).

Watering

Requires moderate moisture; highly drought-tolerant once deep root system is established.

Soil

Adaptable to many soils including clay, loam, and sandy soils, preferring well-drained conditions with pH 5.5 to 7.5.

Hardiness zone

USDA Zones 3 to 9

Growth habit

Perennial bunchgrass forming dense tussocks, growing 1.5 to 4 feet (45 to 120 cm) tall with a moderate growth rate.

Bloom season

Late spring to mid-summer, producing grayish-green to purplish dense panicle clusters.

Propagation

Propagated easily by seed sown in autumn or early spring, or by root clump division.

Common pests & issues

Susceptible to rust fungi, leaf spot, and ergot in wet conditions; generally resistant to most insect pests.

Similar species

Festuca arundinacea (Tall Fescue) and Holcus lanatus (Yorkshire Fog), but Dactylis glomerata is distinguished by its unique flattened leaf bases and distinct, one-sided spikelet clusters.