Solutions to the causes of drooping and yellowing of hibiscus leaves As people's love for home gardening increases, hibiscus flowers have become the first choice for many families to grow flowers due to their bright flowers and unique ornamental value. During the maintenance process, hibiscus leaves drooping and yellowing problems often trouble flower friends. This article will provide you with a detailed analysis of the reasons for drooping and yellowing of hibiscus leaves and provide corresponding solutions. Reasons for drooping and yellowing hibiscus leaves 1. Improper water management Hibiscus flowers require high water, but too much watering will lead to hypoxia in the roots, which in turn causes yellowing of the leaves. Insufficient watering will also make the leaves lose vitality., become drooping, and reasonable control of the amount of watering is the key.
2. Hibiscus flowers like enough sunshine. If they are exposed to a dark environment for a long time, it will cause the leaves to turn yellow. Uneven illumination will also cause uneven color of the leaves, affecting the appearance.
3. Soil problems. The soil is too hardened, poorly drained or too fertile. The suitable soil should be loose, well-drained, and rich in organic matter.
4. Improper application of fertilizer. Excessive application of fertilizer or improper application of fertilizer will cause yellowing of hibiscus japonica leaves. Reasonable fertilization is the key to ensuring the healthy growth of hibiscus japonica.
5. Pests and insect pests invade hibiscus flowers and are vulnerable to pests such as aphids and red spiders. These pests will absorb nutrients from hibiscus hibiscus and cause yellowing of leaves. Fungal diseases such as leaf spot and root rot can also cause yellowing of leaves. Solution 1. Optimize water management According to the growth habits of hibiscus hibiscus, water at the right time to keep the soil moist but not wet. When high temperatures in summer, the number of watering can be increased appropriately; when low temperatures in winter, watering should be reduced.
2. Provide sufficient light and place hibiscus in a sunny place to avoid being in a dark environment for long periods of time. If indoor maintenance, artificial light sources can be used to supplement the light.
3. Improve soil conditions and loosen soil regularly to keep the soil loose and breathable. If the soil drainage is poor, sand or perlite can be added to improve the soil structure.
4. Reasonable fertilization According to the growth stage and soil fertility of hibiscus japonica, reasonable application of fertilizers can be made. Appropriate amounts of nitrogen fertilizer can be increased during the vigorous growth period, and appropriate amounts of phosphorus and potassium fertilizer can be increased during the flowering period.
5. Regularly inspect hibiscus to prevent and control pests and diseases, take timely measures when pests and diseases are discovered, and use pesticides, fungicides, etc. to control pests and diseases.
There are many reasons for the drooping and yellowing of hibiscus leaves, but as long as you master the correct maintenance method, this problem can be effectively solved. I hope this article can help you maintain hibiscus.