The park is valued for its floral diversity. There are about 1,013 species of plants known, with 822 vascular plant species. Pine trees such as the Siberian pine are abundant on the southern slope while the northern slopes of the mountain range are characterized by oaks and other deciduous trees. Thuja grow in the deep valleys. Dwarf pines and yews grow on low and high slopes. Juniper, hawthorn, and Manchurian fir can be found. Other plants include forsythias and saw-worts. Rare plants in the reserve include Hanabusaya asiatica.