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Nut Tree · Easy to Moderate

How to Grow Chestnut (Dunstan)

Castanea dentata × mollissima 'Dunstan'

Your complete guide to growing Chestnut (Dunstan).

☀SunFull sun to partial shade (4-6+ hours)
💧WaterModerate — regular watering
📅Harvest120-150 days
🗺Zones5–8
📏Height50-75 feet
Chestnut (Dunstan)📷 Wikipedia: American chestnut

When to Plant Chestnut (Dunstan)

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 5 — — August – October
Zone 6 — — August – October
Zone 7 — — July – October
Zone 8 — — July – November

Companion Plants for Chestnut (Dunstan)

✓ Good companions

Clover

Fixes nitrogen in soil, provides ground cover and erosion control under canopy

Comfrey

Deep roots mine nutrients and provide mulch, accumulates potassium beneficial for nut production

Elderberry

Compatible growth habit, attracts beneficial insects, both prefer similar soil conditions

Ferns

Shade-tolerant ground cover, helps retain soil moisture and suppress weeds

Hazelnut

Compatible nut tree, different harvest times, shares similar soil and climate preferences

Ramps

Native woodland plant that thrives under chestnut canopy, natural pest deterrent

Serviceberry

Understory shrub that tolerates chestnut shade, attracts pollinators and beneficial wildlife

Wild Ginger

Thrives in partial shade under chestnuts, provides natural ground cover and pest deterrent

✗ Keep away from

Apple Trees

Compete for similar nutrients and both susceptible to shared fungal diseases

Black Walnut

Produces juglone which is toxic to chestnuts and inhibits their growth

Oak Trees

Strong competition for water and nutrients, both are dominant canopy trees

Nutrition Facts

Per 100g serving (USDA FoodData Central)

196.0kcal
1.63gProtein
40.20mgVitamin C
0.94mgIron
Notes from the garden

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