Overview

Deschampsia flexuosa is a tufted grass like in the genus Deschampsia, part of the Poaceae family, with evergreen foliage. It typically grows around 0.5-1 metres tall and 0.1-0.5 metres wide, reaching full size in around 2-5 years. Deschampsia flexuosa grows best in full sun and partial shade, and tolerates most soils and neutral and acid pH. Its UK hardiness is rated H6. It is low maintenance. Suggested uses include cottage and informal garden, prairie planting, wildflower meadow and flower borders and beds. It is native to Flanders and Portugal Continental.

About

Deschampsia flexuosa, commonly known as wavy hair grass, is a tufted grass cultivar within the Deschampsia genus, part of the Poaceae family. This evergreen grass grows to a height of 0.5 to 1 metre with a spread of 0.1 to 0.5 metres, reaching full height over 2 to 5 years. It thrives in full sun or partial shade, tolerating a range of soil types including clay, loam, and sand, with neutral to acidic pH, and prefers moist but well-drained conditions. Native to regions including Flanders and Portugal Continental, it offers seasonal interest in both summer and winter and is low maintenance.

About the genus

Deschampsia is a genus of plants in the grass family Poaceae, commonly known as hair grass or tussock grass. The genus is widespread across many countries.

Wikipedia contributors, "Deschampsia", CC BY-SA 4.0Deschampsia

Growing conditions

Best soil and position for Deschampsia

Sunlight
Full sun, Partial shade
Soil type
Clay, Loam, Sand
Soil pH
Neutral, Acid
Soil moisture
Moist but well-drained
Aspect
South-facing, West-facing, East-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Deschampsia flexuosa size, habit and characteristics

Plant type
Grass Like
Habit
Tufted
Foliage
Evergreen
Height
0.5-1 metres
Spread
0.1-0.5 metres
Time to full height
2-5 years
Suggested uses
Cottage and informal garden, Prairie planting, Wildflower meadow, Flower borders and beds
Native to
Flanders, Portugal Continental

Care notes

Pruning and caring for Deschampsia flexuosa

Propagation
Seed sown in situ in spring or autumn, Division in early summer
Pest resistance
Generally pest-free
Disease resistance
Rust

Frequently asked questions

Where is the best place to plant Deschampsia flexuosa?

Deschampsia flexuosa prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Deschampsia flexuosa need?

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

How big does Deschampsia flexuosa grow?

Deschampsia flexuosa reaches a height of 0.5-1 metres and a spread of 0.1-0.5 metres. It takes around 2-5 years to reach full size.

Is Deschampsia flexuosa hardy in the UK?

Deschampsia flexuosa has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Deschampsia flexuosa?

Seed sown in situ in spring or autumn, Division in early summer.

More in the Deschampsia genus

Browse all Deschampsia

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