Overview

Calamagrostis brachytricha is a bushy grass like in the genus Calamagrostis, part of the Poaceae family, with deciduous foliage. It typically grows around 1-1.5 metres tall and 0.5-1 metres wide, reaching full size in around 2-5 years. Calamagrostis brachytricha grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H6. Suggested uses include flower borders and beds. It is native to Korea.

About

Calamagrostis arundinacea is a species of bunch grass in the family Poaceae, native to Eurasia, China and India. Under its synonym Calamagrostis brachytricha it has gained the Royal Horticultural Society's Award of Garden Merit.

Wikipedia contributors, CC BY-SA 4.0Calamagrostis arundinacea

About the genus

Calamagrostis is a genus of flowering plants in the grass family Poaceae, with about 260 species that occur mainly in temperate regions of the globe. Towards equatorial latitudes, species of Calamagrostis generally occur at higher elevations. These tufted perennials usually have hairless narrow leaves.

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

Growing conditions

Best soil and position for Calamagrostis

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

Plant details

Calamagrostis brachytricha size, habit and characteristics

Plant type
Grass Like
Habit
Bushy
Foliage
Deciduous
Height
1-1.5 metres
Spread
0.5-1 metres
Time to full height
2-5 years
Suggested uses
Flower borders and beds
Native to
Korea

Care notes

Pruning and caring for Calamagrostis brachytricha

Cultivation
Prefers moist, well-drained soil and full sun to partial shade; tolerant of a range of soil types; benefits from division every few years to maintain vigor.
Pruning
Cut back to ground level in late winter or early spring before new growth begins.
Propagation
Division in mid-spring
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

How do I grow Calamagrostis brachytricha?

Prefers moist, well-drained soil and full sun to partial shade; tolerant of a range of soil types; benefits from division every few years to maintain vigor.

Where is the best place to plant Calamagrostis brachytricha?

Calamagrostis brachytricha prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Calamagrostis brachytricha need?

Calamagrostis brachytricha is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to well-drained.

How do I prune Calamagrostis brachytricha?

Cut back to ground level in late winter or early spring before new growth begins.

How big does Calamagrostis brachytricha grow?

Calamagrostis brachytricha reaches a height of 1-1.5 metres and a spread of 0.5-1 metres. It takes around 2-5 years to reach full size.

Is Calamagrostis brachytricha hardy in the UK?

Calamagrostis brachytricha 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 Calamagrostis brachytricha?

Division in mid-spring.

More in the Calamagrostis genus

Browse all Calamagrostis

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