Chestnuts Wholesale: The chestnuts are the deciduous trees and shrubs in the genus Castanea, in the beech family Fagaceae. They are native to temperate regions of the Northern Hemisphere. The name also refers to the edible nuts they produce. They grow in green, spiky shells that reveal the nut when peeled. Secured and constant supply of chestnuts / Quality raw and roasted chestnuts / Chestnuts without shell for sale.