What is the reason why the leaves of Prunus humilis turn yellow?

Prunus, Liliaceae, Rosaceae, deciduous shrubs or shrub plants. It is a sexual hybrid of purple leaf plum and dwarf cherry, which is widely distributed in China and planted all over the country. Purple-leaf dwarf cherry has a good peach color. During the whole growth period, its leaves are purplish red, bright and unique, with compact tree shape, dense leaves and good color sense of the whole plant.

How to raise purple-leaf dwarf cherry peach, why purple-leaf dwarf cherry peach has yellow leaves, why purple-leaf dwarf cherry peach has yellow leaves, how to prune purple-leaf dwarf cherry peach, and whether purple-leaf dwarf cherry peach fruit can be eaten;

1. Insufficient sunshine

Reason: Purple-leaf dwarf cherry likes the sun very much, and it takes at least four hours a day to fully receive the sun. If the sunshine is insufficient, the growth and development of Prunus humilis will be lack of vitality, and full plant photosynthesis will not be carried out, and the leaves will gradually turn green and yellow.

Countermeasures: According to the habit of Prunus humilis, Prunus humilis should be kept in a sunny place, so that it can receive less than four hours of sunshine every day.

2. Insufficient moisture

Reason: Purple leaf dwarf cherry is more drought-resistant, but it must also have enough water. Especially in its growing period, it must be watered once or twice a day. Insufficient irrigation, due to lack of water, purple-leaf dwarf cherry will definitely have the problem of falling leaves.

Countermeasures: Don't water it too often, everything is normal, but at that time of its growing season, you must fill it with water and water it once or twice a day.

3. Lack of chemical fertilizer

Reason: Prunus humilis likes to grow and develop in fertile soil, and its success must be promoted by moderate fertilization. If no fertilizer is applied, it will cause insufficient nutrients. If the nutrients in bonsai soil can't meet the requirements of the growth and development of purple-leaf dwarf cherry, it will cause the problem of falling leaves.

Countermeasures: Purple-leaf dwarf cherry is generally watered when it is raised home. I still remember fattening it every once in a while, not too often, if I can show it enough nutrition.

4. Disease problem

Reason: Purple-leaf dwarf cherry is generally raised more, belonging to ornamental flowers and trees. Its size is larger than that of ordinary potted flowers, and it is easy to notice if there is a disease problem. As time goes on, the juice of green plants will be absorbed and the leaves will turn yellow.

Countermeasures: Usually, we must pay more attention to the appearance design of purple-leaf dwarf cherry. If you find a disease problem, you must immediately eliminate pests and diseases and cut off diseased leaves. Usually, more injections are needed in the prevention and treatment of diseases.

Through our introduction, I believe everyone has a deeper understanding of the reasons why purple leaves are short and cherry leaves are yellow.