Generally speaking, the more common phenomenon of leaf dropping occurs in autumn. At this time, Nanking cherry blossom will lose a lot of leaves. However, the time of leaf dropping is not fixed, which is mostly changed according to the local climate. This kind of leaf dropping phenomenon of Nanking cherry blossom is very normal. It's because of the normal metabolism from the change of seasons. Just do the daily maintenance work well.
In the cause of Cherry Blossom leaves, diseases and insect pests are very dangerous. Generally, Nanking cherry blossom is harmed by pests, such as longicorn, which grow on the trunk, will lead to Nanking cherry blossom leaves early. So in the discovery of Cherry Blossom leaves, first of all need to check whether some Nanking cherry blossom is to recruit insects, found insect pests, it is necessary to timely spray treatment.
Improper watering is the main reason for the Nanking cherry blossom to lose its leaves, because too much or too little watering will cause the Nanking cherry blossom to grow and develop poorly, which mainly includes dry climate, insufficient watering, rainfall and too much watering, which are important factors.
When cultivating Nanking cherry blossom, we should pay attention to timely watering, but the amount of watering should not be too much, and we should pay attention to drainage in rainy season.
Cherry is not a plant that likes fertilizer, so the concentration of fertilizer should not be too high, too high or the concentration of fertilizer is not even, which will lead to the phenomenon of Nanking cherry leaves.
When applying fertilizer to Nanking cherry blossom, we must pay attention to less application and low concentration. Generally, we can apply fertilizer twice a year. In winter, we can apply fertilizer once after flowering. Acid fertilizer is the best fertilizer.
In addition, it may also be caused by watering or fertilizing the soil, which is also due to the Nanking cherry blossom leaves.
