Causes and treatments for yellow leaves of wintersweet

1. Lighting Issues

1. Reason: Wintersweet leaves love light and need to be grown in an environment with sufficient light. If it is not exposed to sunlight for a long time, its leaves will turn yellow, dry up and even fall off.

2. Treatment method: You can move the plant to a ventilated and sunny place to allow it to receive a certain amount of light. However, when the light is too strong in summer, shading methods are needed.

2. Excessive watering

1. Reason: Wintersweet is afraid of waterlogging. If it is watered too much, water will accumulate, damaging the root system. The plant will not be able to grow normally and the leaves will turn yellow.

2. Treatment method: Stop watering and loosen the soil to increase air permeability and evaporate excess water. If the roots are rotten, remove the rotten roots, change the soil and replant.

3. Temperature Problem

1. Reason: Wintersweet cannot tolerate extreme cold and high temperatures. If the temperature is too high, the leaves will turn yellow; if the temperature is too low and the plant is not properly insulated, it will be frozen and produce yellow leaves.

2. Treatment method: The temperature of the growing environment of wintersweet needs to be controlled. It is best to grow in an environment of 16 to 23 degrees Celsius. Cooling and cold prevention work should be done in summer and winter respectively.