Keteleeria davidiana (zh: 铁坚油杉) is a coniferous evergreen tree native to ****** and southeast China, in the provinces of Gansu, Guangxi, Guizhou, Hubei, Hunan, Shaanxi, Sichuan, and Yunnan. It also occurs in the very northern part of Vietnam. The tree is restricted to hills, mountains, and valleys at elevations of 200-1500 m. Generally, it grows in regions with a more continental climate than the other two Keteleeria species.