Rosa laevigata does not have strict requirements on soil. Generally, loose, fertile and organic sandy soil is preferred. Heavy clay and saline alkali soil are not allowed. Potted soil is generally a mixture of garden soil, rotten leaf soil and other media, with good drainage performance.
Rosa laevigata likes the warm growing environment and requires sufficient light. If you want to breed Nanking cherry, you can put it in a sunny place. However, you need to avoid sun exposure in summer and keep the temperature between 15 ℃ - 35 ℃.
Rosa laevigata likes a humid growing environment. In the vigorous growth period and flowering period, more water is needed to keep the soil moist. In spring, water more properly to promote the growth of branches and leaves; in summer, when the temperature is high, the evaporation is large, and more water can supplement the water; in winter, it is a dormant period, so water less, and keep the soil moist and dry. Be careful not to water the leaves.
Rosa laevigata prefers fertilizer. In addition to base fertilizer, it needs liquid fertilizer every half a month. In early spring, apply a thick fertilizer, and in autumn, apply a thin fertilizer. In the dormancy period of winter, the application of a thin fertilizer water is helpful to overwinter. Be careful not to apply fertilizer during flowering.
Pruning of long branches, dead branches and dense branches is helpful for the growth of Rosa laevigata. After flowering, it is necessary to cut off the residual flowers and some branches to extend the flowering period. Trim into various shapes, more ornamental.
Rosa laevigata is often propagated by sowing and cutting. Sowing is mainly in spring and autumn. Cutting is a common method. In autumn, the young branches of Rosa laevigata are selected for cutting.
There will be diseases such as powdery mildew and leaf spot and insect pests such as red spider and aphid in Rosa laevigata, which need to be detected and controlled in time.
