Select the right variety, select and prepare, water management, light and ventilation, fertilization management, pruning and shaping, pest and disease control, osmanthus, as one of the traditional famous flowers in China, is deeply loved by people for its unique aroma and graceful attitude. In the north, due to climatic conditions, potted osmanthus has become the choice of many flower friends. How to maintain potted osmanthus in the north? This article will give you a detailed introduction to the maintenance methods of potted osmanthus in the north, helping your osmanthus grow vigorously and exude fragrance. Choose suitable varieties of potted osmanthus in the north. There are many varieties of sweet-scented osmanthus, such as Dangui, Jingui, Yingui, etc. When selecting, you should choose according to the local climate conditions and your preferences. Dangui and Jingui are highly adaptable and more suitable for potted plants in the north. Soil selection and preparation Osmanthus osmanthus likes good drainage and fertile soil. The soil of potted osmanthus osmanthus in the north can be mixed with carrious soil, garden soil and sand at a ratio of 4:3:3. This soil can not only meet the fertility needs of osmanthus osmanthus, but also ensure good drainage. Watering management The watering of potted osmanthus flowers in the north must follow the principle of "seeing wet when it is dry". In summer, it is high and humid, so the number of watering should be increased appropriately; in winter, it is low and dry, the watering frequency should be reduced. When watering, pay attention to avoid splashing water on the leaves to avoid causing leaf disease. Light and ventilation Osmanthus flowers like sufficient sunshine, but they are also resistant to semi-shade. Potted osmanthus flowers in the north should be placed in places with sufficient light, such as balconies, courtyards, etc., and good ventilation conditions should be maintained to avoid diseases caused by humidity in the air. Fertilization management Osmanthus has a high demand for fertilizer, so fertilization should be carried out regularly. Spring is the period of vigorous growth of new shoots, and compound fertilizers can be applied once a month; during the summer flowering period, phosphorus and potassium fertilizers can be applied to promote the development of flower buds; autumn is the golden period for osmanthus growth., organic fertilizers can be applied to improve the cold resistance of osmanthus, and fertilization should be stopped in winter. Pruning and shaping osmanthus pruning should follow the principle of "removing the weak and retaining the strong, removing the dense and retaining the sparse". After new buds grow in spring, the sick and weak branches and crossing branches should be pruned in time to promote ventilation and light transmission of the plant. After flowering in autumn, appropriate pruning of residual flowers to reduce nutrient consumption. Pest and pest control The common pests and diseases of potted osmanthus osmanthus in northern China include aphids, red spiders, powdery mildew, etc. When pests and diseases are discovered, timely measures must be taken, and pesticides can be used for control, such as imidacloprid, avermectin, etc., to keep the environment clean and reduce the occurrence of pests and diseases.
It is not difficult to maintain potted osmanthus in the north. As long as you master the above seven points, you can make your osmanthus grow vigorously and have a full aroma. Let us work together to make osmanthus a beautiful scenery at home.
References: "China Flower and Horticulture" Magazine, No. 6, 2019, Zhao Min's "Maintenance Techniques for Potted Osmanthus in Northern China","Horticulture Science" Magazine, No. 2, 2020, Li Ming's "Research on the Prevention and Control of Pests and Pests of Osmanthus"