What it needs & gives back
↓ Needs
Lightfull sun to part shade
Watermedium to high
↑ Gives back
Shadedense shade
Mulch_biomasshigh
Companions
Keep apart from
Through the year
Through the year
JFMAMJJASOND
emergenceBud break and leaf emergence typically occur after the last spring frost and when air temperatures consistently rise above 10
°C.
floweringFlowering occurs shortly after leaf emergence, typically within two to three weeks.
fruitingFruit development begins after flowering and continues through summer, with nuts maturing over several months.
harvestNuts are typically ready for harvest from late September through October as husks split and nuts fall.
senescenceLeaves begin to yellow and drop with the first autumn frosts and shortening day lengths.
dormancyThe tree enters dormancy after leaf fall, triggered by cold temperatures and short days, lasting through winter.
Soil interactions
Drainagewell-drained
Nitrogen fixingNo
MycorrhizalYes
Accumulatespotassium, phosphorus
Soil textureloam, sandy_loam, clay_loam
Organic matterHigh
Compaction toleranceLow
Propagation
Methodsseed, grafting
Difficulty3 / 5
Establishes in~5 yr
Stratificationcold_moist
Self-seedingLight
Wildlife & pests
Attractspollinators, beneficial insects
Can host pestscodling moth, walnut husk fly
Can host diseaseswalnut blight, anthracnose