高山松又名西康油松、西康赤松,为常绿乔木,树干通直圆满,高可达30m,胸径达1.3m,是高海拔地区的阳性树种。在我省分布于宁蒗、维西等县及丽江以北地区,向北还分布至四川西部的大渡河、雅砻江、理塘河流域及西藏昌都地区。垂直分布一般在海拔2800～3500m之间,位于云南松分布极限 Alpine pine, also known as Xikang pine, Xikang pine, as evergreen trees, trunk straight round, up to 30m, diameter at breast height of 1.3m, is a positive species in high altitude. In Ningxia, Weixi and other counties, and in the area north of Lijiang, the province is also distributed to the Dadu River, Yalong River, Litang River and the Changdu area of ​​Tibet in the western part of Sichuan Province. Vertical distribution is generally between 2800 ~ 3500m above sea level, located in Yunnan pine distribution limit