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Chinese Chestnut

Castanea mollissima

Also listed as Castanea bungeana, Castanea formosana

Also known as Chinese Hairy Chestnut, Chinese Castanea

tree☀️ full sun💧💧 moderate water❄ Hardy: Zone 5a – Zone 9b

Climate Match for your location

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Chinese chestnut is a large deciduous tree prized for its edible nuts and blight-resistant characteristics. It produces fragrant flowers in late spring and substantial crops of nuts in fall, making it valuable for both food production and landscape interest.

Why grow it

Chinese chestnut offers blight resistance that European and American chestnut species lack, making it a practical choice where chestnut blight is present. It produces reliable nut crops and ornamental spring flowers, providing both food yield and landscape value. Compared to grafted American chestnut hybrids, Chinese chestnut establishes more readily from seed and requires less specialized care.

Watch out for

Trees may take 5-7 years to reach productive nut-bearing age, so patience is required before significant harvests. Squirrels and other wildlife often consume much of the crop before human harvest, so exclusion netting or other protection may be necessary for consistent yields. In areas with very hot, dry summers, supplemental irrigation during establishment and nut development improves both growth and crop quality.

Overview

Form
Rounded
Growth Rate
moderate
Size
40–50′ tall × 35–50′ wide
Dormancy
deciduous
Family
Fagaceae
Biomass and mulchEdibleErosion control

Native Range

China and Japan

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Edible Parts

nut

Season of Interest

SpringSummerFall

Notable Cultivars

'Nanking', 'Qing' and 'Meiling' are among the most widely grown cultivars selected for larger nut size and improved blight resistance. 'Colossal' is prized for exceptionally large nuts suitable for commercial production.

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Companion Planting

Plants well with