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The chestnut group is a genus (Castanea) of eight or nine species of deciduous trees and shrubs in the beech family Fagaceae, native to temperate regions of the Northern Hemisphere. Asiatic species Castanea crenata (Japanese chestnut), Castanea mollissima (Chinese chestnut), Castanea davidii (China), Castanea henryi (Chinese chinkapin, also called Henry's chestnut â China) and Castanea seguinii (also called Seguin's chestnut â China).
Chestnut trees are legendary specimens in the world of dendrology. Often confused with horse chestnuts and water chestnuts, the tree hails from the genus Castanea and is very hard to miss given its massive size. Chestnut trees can grow to heights that exceed 100 feet.