Castanea sativa is a medium-sized to large deciduoustree attaining a height of 20-35 m with a trunk often 2 m in diameter.
From the en.wikipedia.org
Castanea sativa was probably introduced to the region during the Roman occupation, and many ancient examples are recorded.
From the en.wikipedia.org
Castanea sativa is a species of the flowering plant family Fagaceae, the tree and its edible seeds are referred to by several common names such Sweet Chestnut or Marron.