West府海棠, as a traditional Chinese famous ornamental plant, is loved by people for its beautiful posture and colorful colors. In the process of maintenance, many flower friends will find that the edge of West府海棠 leaves turn yellow, which not only affects the plant's beauty but may also affect the plant's growth. This article will analyze the causes of yellowing of the leaves of West府海棠 and provide corresponding prevention measures.
Reasons for the yellowing of the leaves of West府海棠1. Improper water management
West府海棠 is sensitive to water demand, and excessive or insufficient watering can cause the leaves to turn yellow at the edges. Excessive watering can lead to root hypoxia, affecting the plant's absorption of nutrients; insufficient watering can cause the plant to lack water, causing the leaves to turn yellow at the edges.
2. Soil problems
Soil that is too compact or too loose will affect the growth of West府海棠. Compact soil can affect root respiration, causing the leaves to turn yellow at the edges; excessively loose soil can lead to nutrient loss, which can also cause the leaves to turn yellow at the edges.
3. Malnutrition
West府海棠 needs sufficient nutrients to maintain growth. If the soil lacks elements such as nitrogen, phosphorus, and potassium, or if fertilization is improper, it can cause the leaves to turn yellow at the edges.
4. Pest and disease infestation
West府海棠 is susceptible to infestation by pests such as aphids and red spiders, which can absorb the plant's nutrients, causing the leaves to turn yellow at the edges.
5. Insufficient light
West府海棠 needs sufficient sunlight. If it is kept in a dark environment for a long time, the leaves at the edges are prone to yellowing.
Prevention measures for the yellowing of the leaves of West府海棠1. Proper watering
Water the plant according to the growth habits of West府海棠, keeping the soil moist but not waterlogged. During high temperatures in the summer, the frequency of watering should be appropriately reduced.
2. Improve soil
Choose soil with good breathability and drainage, regularly loosen the soil to keep it loose, and if necessary, add organic fertilizers to improve soil fertility.
3. Reasonable fertilization
Fertilize according to the growth stage and needs of West府海棠. During the period of vigorous growth, an appropriate amount of nitrogen fertilizer can be applied; during the flowering and fruiting period, an appropriate amount of phosphorus and potassium fertilizers can be applied.
4. Control of pests and diseases
Regularly inspect the plants and take timely measures when pests and diseases are found. Biological pesticides or chemical pesticides can be used for prevention and control, but attention should be paid to the dosage and frequency of use of pesticides.
5. Moderate sunlight
Place West府海棠 in a sunny location to ensure the plant gets enough sunlight.
The reasons for the yellowing of the leaves of West府海棠 are diverse. Flower friends should pay attention to the plant's growth status during maintenance, promptly identify problems, and take corresponding measures. With the above preventive measures, it is believed that it can help your West府海棠 regain vitality and radiate beautiful brilliance.