PatternBaseChinese Walnut
Juglans cathayensis, Juglandaceae
Zones
6–9
Layer
Canopy
Lifespan
Perennial
Growth
Moderate
Guild Roles
ProducerShade ProviderMulch MakerDynamic Accumulator
Growing Conditions
Sun
Full Sun (preferred)Partial Shade (tolerated)
Water
Moderate (established)High (seedling)
Soil pH
6 – 8
Tolerances
Drought
Frost
Heat
Pest Resistance
Disease Resist.
Antagonistic Plants
Ussurian PearPrunus ussuriensis
Chinese walnut produces juglone that inhibits growth of Prunus species including pears, causing chlorosis and reduced vigor.
Australian Round LimeCitrus australisWalnut allelopathy typically inhibits citrus family plants through juglone compounds
Japanese ApricotPrunus mumeChinese walnut juglone severely damages Japanese apricot trees and prevents normal development
Bastard OleasterElaeagnus latifoliaChinese walnut juglone can inhibit growth of Elaeagnus species despite their nitrogen-fixing ability
Uses
Functions
Nut ProductionTimberLarge Canopy Shade
Edible Parts
Nuts
Medicinal Uses
Brain HealthCardiovascular Support
Common Questions
What zones does Chinese Walnut grow in?
Chinese Walnut grows in USDA hardiness zones 6 through 9.
Design guilds with Chinese Walnut and see companion relationships visually.
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