Cotoneaster prostratus 'Arnold-Forster'

RHS Plant Profile
prostrate cotoneaster 'Arnold-Forster'

Synonyms

Cotoneaster 'Arnold-Forster'

Shrubs

A low-growing, evergreen shrub with short, arching branches creating a dense, mounded mat clothed in tiny, glossy, dark green, oval leaves. Stemless, white flowers are scattered singly along the branches in early summer, followed by matt red berries in autumn

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

0.5-1 metres

Max Spread

1-1.5 metres

Size

Time to Maturity
5–10 years
Max Spread
1-1.5 metres
Max Height
0.5-1 metres

Growing Conditions

Chalk Clay Loam Sand
Moisture
Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness
H6
Drought Resistance
Yes

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Rosaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Matforming, Bushy
Potentially harmful
Fruit are ornamental - not to be eaten. Wear gloves and other protective equipment when handling. Pets: Fruit are ornamental - not to be eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Genus
Cotoneaster can be deciduous or evergreen shrubs or small trees, with simple, entire leaves and clusters of small white or pink flowers in spring and summer, followed by showy red, purple or black berries
Name Status
Accepted

How to Grow

Cultivation

Grow in moderately fertile, well-drained soil in full sun or partial shade; tolerant of dry conditions once established

Propagation

Propagate by semi-ripe cuttings in late summer

Suggested planting locations and garden types

  • Coastal
  • Cottage and informal garden
  • Rock garden
  • Low Maintenance
  • Banks and slopes
  • Ground cover

Pruning

Pruning group 1

Pests

May be susceptible to scale insects, cotoneaster webber caterpillar and aphids including woolly aphid

Diseases

May be susceptible to fireblight, honey fungus, leaf spot, silver leaf and virus diseases