Abstract: The discipline of Landscape Plant and Ornamental Horticulture in Beijing Forestry University is one of the national key disciplines, and also a characteristic discipline for Beijing Forestry University. With the continuous efforts from several generations of dedicated researchers, the discipline of Landscape Plant and Ornamental Horticulture has made great achievements in the collection and evaluation of germplasm resources, germplasm innovation and breeding of Chinese famous flowers, efficient reproduction and standardized cultivation technique development, landscape ecology and human settlement construction, the inheritance and development of bonsai and flower arrangement, flower culture, etc., and will continue to contribute to the development of the flower industry and the creation of harmonious human living environment.