Prune the potted winter jasmine, plum and kumquat. The pruning should be carried out after flowering. In addition to pruning dead branches, disease and insect branches, weak branches and dense branches, the annual branches should be pruned intensively, only 2-3 sections can be left, which can promote the sprouting of new branches to be strong and blooming. Before germination in spring, kumquat needs to be pruned heavily. Generally, 4-5 buds are cut off from its thick annual branches, and 2-3 buds are cut off from its general growing branches, which can promote the spring growth of multiple thick shoots and is conducive to flowering.
As the weather is warm and cold, we should continue to do a good job in cold wave. When the temperature rises, the doors and windows should be opened in the daytime to strengthen the ventilation, so that the growth of flowers will be full and robust, so as to avoid the influence of early germination of some flowers on the growth and flowering in the future.
Do a good job in turning the basin of azalea, spring greeting, plum blossom, camellia, Daphne and other flowers and evergreen broad-leaved stump bonsai.
Early spring and March are the most suitable time for the upper basin of Chinese rose, and the best choice is the 2-3-year-old seedlings with strong growth.
For Lingjian lotus, Junzi orchid, kumquat and other flowers, nitrogen and phosphorus combined fertilizer should be applied after pruning and removing the yellow leaves. In addition to the Clivia, the fertilizer can be slightly thicker to promote its growth, bud formation and flowering in April.
Do a good job in the preparation of cold flowers. When the temperature rises, open the windows for about 10 days to make them gradually adapt to the outdoor environment, and then move them to the outdoor for maintenance after the Qingming Festival in April.