Chinese Chestnut

Castaneamollissima

Family
Fagaceae (fag-AY-see-ee)
Genus
Castanea (kas-TAN-nee-uh)
Species
mollissima (maw-LISS-ih-muh)
Synonym
Sun Exposure
Full Sun
Foliage
Deciduous
Height
20-30 ft. (6-9 m)
Spacing
30-40 ft. (9-12 m)
over 40 ft. (12 m)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Danger
Handling plant may cause skin irritation or allergic reaction
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
Inconspicuous/none
Bloom Time
Late Spring/Early Summer
Other Details
Category
Trees
Water Requirements
Foliage Color
Where to Grow
Can be grown as an annual
Bloom Characteristics
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Allow seedheads to dry on plants; remove and collect seeds
Remove fleshy coating on seeds before storing
Allow unblemished fruit to ripen; clean and dry seeds
Wear gloves to protect hands when handling seeds
Properly cleaned, seed can be successfully stored
Regional

This plant is said to grow outdoors in the following regions:

Bay Minette, Alabama

Midland City, Alabama

Waynesboro, Mississippi

Buffalo, New York

Cincinnati, Ohio

Dundee, Ohio

Irwin, Pennsylvania

West Newton, Pennsylvania

Swansea, South Carolina

Lebanon, Tennessee

Mc Minnville, Tennessee

Morrison, Tennessee

Point Roberts, Washington

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Gardener's Notes:

2
positives
2
neutrals
0
negative
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C
ROSLINDALE, MA | March 2014 | neutral

Resistant to chestnut blight.

Chinese chestnuts have been selected as orchard trees over many centuries. They have been br...Read More

1
Gladstone, MI | September 2012 | positive

It is my belief that chinese chestnut is one of the most underrated trees in the united states. People never seem to talk about it much o...Read More

S
Basking Ridge, NJ (Zone 7a) | October 2008 | positive

I planted 4 in heavy clay on a slope.
All did well, but you have to keep the soil as acidic as possible, by using pine bark, oak l...Read More

S
Oklahoma City, OK (Zone 7a) | November 2004 | neutral

Prefers deep, sandy loam soil. Nuts are edible and quite tasty. Plants are self-fertile, but planting more than one ensures the best po...Read More

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