Abstract: In recent years, Shuangfeng County has accelerated construction of chrysanthemum base and industrial development, enlarged and strengthened chrysanthemum industry, constantly improved construction of infrastructure, created a "sea of flowers" landscape, explored development path of leisure, tourism and agriculture, and gradually realized integrated development of primary, secondary and tertiary industries, and really built "little chrysanthemum" into a "big industry" of rural revitalization．High-yield and high-efficiency cultivation technology and deep processing technology of Dendranthema morifolium were discussed．Planting site selection, cutting, transplanting techniques, growth period management, green prevention and control of diseases, pests and weeds, and deep processing techniques, were analyzed．