1, single stem type: only one main stem is left for the whole flower, and only one big flower will bloom at the top in the future. In order to achieve this goal, the lateral buds and branches of seedlings should be removed to concentrate nutrients. It is also possible to separate a few side branches at the top of a main pole to form an umbrella shape, and it is also necessary to remove them in a small range, leaving only some side branches at the top. Dahlia can be molded in a single drying mode. 2. Do more; Picking the stone at the seedling stage and forming several main branches at the base. According to the number of main branches you want to keep, then remove the unnecessary side branches. There are usually only 3-7 main branches left. Like chrysanthemums. 3, clumping: shrubs or bamboos, with clumping stereotypes, should be commensurate with the density and height to make it more poetic, such as Nandian bamboo, canna, Buddha belly grass and so on. 4, hanging branches or climbing: mostly used for vines or vines, it needs to be erected to make it droop or climb, and at the same time it should be trimmed properly. The method is as above. Such as cliff chrysanthemum, morning glory and so on.