What should I do if the leaves of Daphne odora turn yellow? What is the reason for the black spots on the leaves?

1. What to do with yellow leaves

When you find that its leaves have turned yellow, you need to first find out why the leaves are turning yellow, and then take specific measures to improve and solve the problem.

1. Change the soil: When the cultivation soil becomes alkaline, the leaves of the plant will turn yellow. Take out the old soil used previously and replace it with clean acidic soil. Never use alkaline soil. Or you can add some ferrous sulfate to the potting soil to gradually make the soil acidic.

2. Water control: Check the water in the flowerpot. If there is accumulated water, tilt the flowerpot to pour out the accumulated water. And improve the ventilation of the breeding environment, reduce the amount of watering, and the plants will improve after a period of time.

3. Shading: Be sure not to expose the plant to direct sunlight. Place it in a well-ventilated, cool place and provide it with plenty of water. Once it resumes growth, its leaves will not continue to turn yellow.

2. Why do leaves have black spots?

The spots on its leaves are mostly caused by improper watering. Don't water it too much under normal circumstances, and don't let the leaves have water stains. If it is not watered properly, its leaves will show poor performance, the leaves will turn yellow and have many black spots. Attention should be paid to water control, and windows should be opened more often to increase ventilation. It is best to use some fungicides to improve the situation.