Causes and treatments of yellow leaves of Clerodendrum thomsoniae

1. Lack of water

1. Reason: The Clerodendrum thomsoniae requires a lot of water during its growth period and needs to be replenished in time. If there is insufficient water, it will affect the normal growth of the plant and the leaves will turn yellow.

2. Solution: During the growth period of the Clerodendrum thomsoniae, it is necessary to give it sufficient water. When water is insufficient, it needs to be replenished in time. You can use rice washing machine to water the rice. In addition, you should spray water on the leaves in the morning and evening to keep the air moist.

2. Insufficient light

1. Reason: The growth of Clerodendrum thomsoniae requires sufficient light. If the Clerodendrum thomsoniae has been growing in a dark and shaded place, the insufficient light will affect its growth and cause the leaves to turn yellow.

2. Solution: Ampelopsis likes light. If it is not exposed to light for a long time, it will definitely not survive. It needs to be exposed to light for a long time. You can place the plant on a balcony or sunny windowsill so that it can receive sufficient light.

3. Pest Problems

1. Reason: The main pests of Clerodendrum thomsoniae are aphids, red spiders and cottony scale. These three types of pests feed on the leaves of the Clerodendrum thomsoniae, which will affect the normal growth of the plant and cause the leaves to turn yellow.

2. Solution: Spray insect repellent powder or liquid medicine for prevention and control once a week. After 2-3 times, the occurrence of insect pests can be basically eliminated. After that, you need to increase ventilation and light transmission, and do not place the plant in an overly humid and enclosed environment.