Araucaria araucana, commonly called the pewen, monkey-puzzle, pehuen or piñonero or Chile pine, is an evergreen tree belonging to the family Araucariaceae and growing to a height of 30–40 m (98–131 ft) and a trunk diameter of 1–1.5 m (3.3–4.9 ft). Native to central and southern Chile and western Argentina, it is the hardiest species in the conifer genus Araucaria.[4]