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TreesFruit Edible
Size
Ultimate height
8–12 metresTime to ultimate height
20–50 yearsUltimate spread
Wider than 8 metresGrowing conditions
Chalk
Clay
Loam
Sand
Moisture
Well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Grey Silver | Yellow Green | Bronze Purple | |
---|---|---|---|---|
Summer | Grey Silver | Yellow Green | Green | |
Autumn | Grey Silver | Green Gold | Green Brown | |
Winter | Grey Silver |
Position
- Full sun
Aspect
South–facing or West–facing or East–facing
Exposure
Sheltered Hardiness
H6Botanical details
- Family
- Juglandaceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous
- Habit
- Spreading branched
- Genus
Juglans are deciduous trees with pinnate leaves, and inconspicuous flowers in catkins followed by usually edible nuts
- Name status
Accepted
How to grow
Cultivation
Grow as a specimen tree in any well-drained soil in full sun with shelter from cold winds. For further information see Walnut cultivation
Propagation
Propagate by grafting
Suggested planting locations and garden types
- Architectural
- Wildlife gardens
- Cottage and informal garden
- Edible fruit
Pruning
Pruning group 1 from late summer to autumn to prevent profuse bleeding
Pests
May be susceptible to aphids and walnut blister mite
Diseases
May be susceptible to walnut leaf spot, walnut leaf blotch, honey fungus and coral spot
Get involved
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