About

This moderately vigorous, very rare variety of walnut with a broad, cone-shaped semi-open crown, which reaches a mature height of around 15m, not very often available to purchase and grown for ornamental value as it does not produce edible fruit. It has long, deeply cut feathery vivid green foliage which shimmers in the sunshine, green flowers in spring and brown to charcoal-black branches and bark.

About the genus

Juglans are deciduous trees with pinnate leaves, and inconspicuous flowers in catkins followed by usually edible nuts

Growing conditions

SunlightFull sun, Partial shade
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained
AspectEast-facing, North-facing, South-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH6

Plant details

Plant typeTrees
HabitSpreading branched
FoliageDeciduous
HeightHigher than 12 metres
Spreadwider than 8 metres
Time to full height20-50 years
Suggested usesArchitectural

Care notes

CultivationGrow in any deep, fertile soil. Suited to very large gardens or parks. For nut production, more than one tree is needed for cross pollination
PruningPruning group 1
PropagationPropagate by grafting
Pest resistanceMay be susceptible to aphids and walnut blister mites
Disease resistanceMay be susceptible to walnut leaf spot, walnut leaf blotch, honey fungus and coral spot