Nuts and Seeds · FFET10452
Chinese chestnut
Chinese chestnuts grow on hillside trees and can be roasted or made into chestnut paste and pastries.
Chinese chestnut is the nut of Castanea mollissima, cultivated in China from Liaoning and Hebei to Yunnan. It can be roasted or processed into starch, chestnut paste, and pastries. Historical agricultural writing records sowing, protecting young trees from cold, and storing the nuts.
What
Chinese chestnut is the nut of Castanea mollissima, a tree crop grown on hillsides and mountain land. The nuts can be roasted or processed into other foods.1,2
When
Historical accounts mention gathering chestnuts in the ninth month, keeping seed nuts after harvest, and planting sprouted nuts in the second month. These are months in historical farming accounts and do not establish when chestnut cultivation began.2,3
Where
Chinese chestnuts are cultivated on hillsides and mountain land in China, from Liaoning and Hebei to Yunnan.1,2
How
Chinese chestnuts can be roasted or made into starch, chestnut paste, and pastries. A historical agricultural account describes burying seed nuts in damp soil indoors after harvest and planting them once they sprout. Young trees were wrapped in straw each tenth month for three years to protect them from cold; separate methods dried or stored edible nuts in sand.1,2,3
Why
Chinese chestnuts are starchy nuts that can be roasted or processed into paste and pastries. Historical accounts also give specific methods for preserving the nuts as food.2,3
Impact and influence
Chinese chestnuts are used in food processing to make starch, chestnut paste, and pastries.1