Not the plant you're looking for? Search over 300,000 plants
ShrubsFruit Edible

Corylus avellana 'Cosford' (F)

hazel 'Cosford'

A good cobnut for sweet fruits (nuts) with a thin shell, and is a good pollinator. Growing at least two cultivars will ensure cross pollination

Other common names
hazel 'Cosford Cob'
Synonyms
Corylus avellana 'Cosford Cob'
Corylus maxima 'Cosford'
see moreCorylus 'Filbert Cosford'
Buy this plant
Size
Ultimate height
2.5–4 metres
Time to ultimate height
5–10 years
Ultimate spread
2.5–4 metres
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained, Well–drained
pH
Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Yellow Green
Summer Green
Autumn Yellow Brown
Winter
Position
  • Full sun
  • Partial shade
Aspect

South–facing or East–facing or North–facing or West–facing

Exposure
Sheltered
Hardiness
H6
Botanical details
Family
Betulaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Bushy
Genus

Corylus are deciduous trees and large shrubs with broad leaves, and showy male catkins in early spring, followed by edible nuts

Name status

Accepted

How to grow

Cultivation

Grows well in chalky soil in sun or partial shade. For fruit production, grow as a goblet-shaped bush. Keep clear soil in a 60cm radius around trunk. See cobnut cultivation, cobnuts and filberts

Propagation

Propagate by chip budding in mid- to late summer or grafting onto clonally produced rootstocks or seedlings in late winter

Suggested planting locations and garden types
  • Cottage and informal garden
  • Wildflower meadow
  • Wildlife gardens
  • Edible fruit
  • Hedging and screens
Pruning

Brutting or breaking sideshoots half way along their length in August followed by shortening the brutted shoots to 3-4 buds when the catkins are shedding pollen in late winter. When necessary remove up to one third of old overcrowded shoots to the main branches

Pests

May be be susceptible to caterpillars, gall mites, aphids and sawflies. Squirrels like to feed on the nuts

Diseases

May be susceptible to silver leaf, Powdery mildews and honey fungus

Get involved

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.