Agrostis stolonifera

RHS Plant Profile
creeping bent
creeping bent RHS

Other common names

butter grass, fiorin, maeswellt gwyn y maes

Synonyms

Agrostis alba var. pallens
Agrostis alba misapplied
Agrostis karsensis
Agrostis stolonifera f. vivipara

Grass Like

A fast-growing grass, spreading by stolons - horizontal stems that root as they go - to form mats up to 1m across. The leaves are soft, mid-green and relatively broad, and the tiny green flowers often with a red flush, are carried in a rather narrow, airy spray on stems up to 40cm tall

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
2–5 years
Max Spread
0.5-1 metres
Max Height
0.1-0.5 metres

Growing Conditions

Chalk Clay Loam Sand
Moisture
Moist but well–drained or Well–drained or Poorly–drained
pH
Acid or Alkaline or Neutral

Position

Full sun Partial shade
Aspect
East–facing or North–facing or South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness
H7

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Poaceae
Native to GB/Ireland
Yes
Foliage
Evergreen
Habit
Matforming
Genus
Agrostis can be annual or perennial grasses, with narrow or bristle-like leaves and branches panicles of small flowers
Name Status
Correct

How to Grow

Cultivation

Will grow in most garden situations, including heavy or wet soils and partial shade. Does not make a good sward even if mown, and is more likely to be a weed than a lawn grass, though some cultivars are used on golf greens and sports fields

Propagation

Propagate from seed or by separating rooted shoots

Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free