Overview

Agrostis capillaris is a matforming grass like in the genus Agrostis, part of the Poaceae family, with evergreen foliage. It typically grows around 0.1-0.5 metres tall and 0-0.1 metre wide, reaching full size in around 1 year. Agrostis capillaris grows best in full sun and partial shade, and tolerates most soils and acid and neutral pH. Its UK hardiness is rated H7. Suggested uses include cottage and informal garden and coastal. It is native to Europe, N Africa and SW Asia.

About

Commonly referred to as Brown Top or Common Bent grass, this tufted species is well-suited for upscale lawns maintained with regular mowing.

About the genus

Agrostis includes both annual and perennial grasses characterized by slender or bristle-like foliage and branched panicles that bear small flowers.

Growing conditions

Best soil and position for Agrostis

Sunlight
Full sun, Partial shade
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
South-facing, East-facing, West-facing
Exposure
Sheltered
UK hardiness
H7

Plant details

Agrostis capillaris size, habit and characteristics

Plant type
Grass Like
Habit
Matforming
Foliage
Evergreen
Height
0.1-0.5 metres
Spread
0-0.1 metre
Time to full height
1 year
Suggested uses
Cottage and informal garden, Coastal
Native to
Europe, N Africa, SW Asia

Care notes

Pruning and caring for Agrostis capillaris

Cultivation
By seed. Slow to establish but will become neat and dense if mown regularly
Pruning
Mow regularly
Propagation
Sow seed directly into weed-free, prepared soil in spring or early autumn
Pest resistance
Seed may be eaten by ants, birds, chafer grubs and Leatherjackets
Disease resistance
Algae, Dollar spot, Corticium disease, Fusarium patch, fungae

Frequently asked questions

How do I grow Agrostis capillaris?

By seed. Slow to establish but will become neat and dense if mown regularly.

Where is the best place to plant Agrostis capillaris?

Agrostis capillaris prefers full sun and partial shade. It suits sheltered positions.

What soil does Agrostis capillaris need?

Agrostis capillaris is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It prefers acid and neutral soil. Aim for soil that stays moist but well-drained to well-drained.

How do I prune Agrostis capillaris?

Mow regularly.

How big does Agrostis capillaris grow?

Agrostis capillaris reaches a height of 0.1-0.5 metres and a spread of 0-0.1 metre. It takes around 1 year to reach full size.

Is Agrostis capillaris hardy in the UK?

Agrostis capillaris has a UK hardiness rating of H7.

How do I propagate Agrostis capillaris?

Sow seed directly into weed-free, prepared soil in spring or early autumn.