Technical sheet
Juglans regia
diaplant.pt · 21/09/2026
Common Walnut · Juglans regia
Size
Extra Large
Mature Height
15–25 m
Mature Spread
12–18 m
Foliage
Deciduous
Growth Habit
Rounded, Spreading
Heat Tolerance
Moderate
Drought Tolerance
Moderate
Sun
Full Sun
Hardiness Zone
Zone 5b–9a
Care Level
Easy
Growth Rate
Medium
Soil Types
Well Drained, Loamy
Salt Tolerance
Low
Flower Colour
Green / Insignificant
Flowering Season
April – May
Ornamental Interest
Foliage (Year-round), Pods / Fruit
Pest Resistance
Moderately Resistant
Disease Resistance
Moderately Resistant
Native Range
Central Asia, Southeast Europe
Landscape Uses
Shade Tree, Specimen / Focal Point
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