Reason: its leaves are red and appear when there is enough nutrition. But if there is no fertilizer for a long time, it will grow badly, and the leaves will turn green.
Solution: it needs to be supplemented with nutrition in time. It can be applied with appropriate amount of compound fertilizer. The content of phosphorus and potassium in the fertilizer should be high. However, we should pay attention to the fact that we should not apply fertilizer in a large amount, but should gradually increase the amount of fertilizer.
Reason: when the plant can receive sufficient light in the process of growth, its leaves will have a red halo, but if the breeding environment is relatively dark, its leaves can not continue photosynthesis, so the leaves will also change.
Solution: move it to a sunny place as soon as possible, so that the plant can be well exposed to sunlight. The best place to place is to have enough soft light, can not be placed under strong light.
Reason: when the plant is growing vigorously, it should have enough water. If the amount of water is not well controlled, too much or too little will hinder its normal growth, and the red halo on the leaves is easy to get news.
Solution: we should strictly control the amount of water. It's good to pour through. There's no need to pour too much water. More water on the timely drainage and strengthen ventilation, less water should be more quickly watered