Why the leaves of hibiscus flowers turn yellow in autumn Experts suggest that in autumn, the weather gradually turns cooler, and many flowers begin to enter the dormant period, but some flowers turn yellow at this time, especially our favorite hibiscus flowers, why do the leaves of hibiscus flowers turn yellow in autumn? How to carry out effective maintenance? This article will provide you with detailed answers. Reasons why the leaves of hibiscus flowers turn yellow in autumn 1. Insufficient light, the sun gradually weakens in autumn. If hibiscus flowers are exposed to insufficient light for a long time, it will easily cause the leaves to turn yellow.
2. Improper water management The climate is dry in autumn. If you water too much or too little Hibiscus flowers, the leaves may turn yellow.
3. Soil problems The soil is too sticky, heavy or barren, which will also affect the growth of hibiscus flowers and cause the leaves to turn yellow.
4. Improper application of fertilizer. Excessive application of fertilizer or improper use of fertilizer will cause the leaves of hibiscus japonica to turn yellow.
5. Diseases and insect pests invade Hibiscus flowers are vulnerable to diseases and insect pests in autumn, such as red spiders, aphids, etc. These diseases and insect pests can cause the leaves to turn yellow. 1, appropriate increase in light will be placed in a place with sufficient light, such as balconies, windowsills, etc., to promote its growth.
2, timely watering according to the growth of hibiscus flowers, timely watering, keep the soil moist but not wet.
3, improve the soil selection of good permeability of soil, and timely application of organic fertilizer, improve soil fertility.
4. Reasonable fertilization In autumn, the amount of fertilizer applied can be appropriately reduced to avoid excessive fertilization leading to yellowing of leaves.
5. Regularly inspect Hibiscus flowers to prevent and control pests and diseases, and take timely measures when pests and diseases are discovered, such as spraying pesticides and pruning diseased branches. Experts suggest that according to the "China Flower News" report, autumn is a critical period for the growth of hibiscus flowers, and reasonable maintenance measures are crucial to the growth of hibiscus flowers. The following are some suggestions from experts: 1. Maintain a good ventilated environment to avoid pests and diseases.
2. In autumn, appropriately lowering the temperature will help the growth of hibiscus flowers.
3. Pay attention to the growth status of hibiscus flowers and solve problems in time.
4. Choose suitable varieties, such as varieties with strong cold tolerance and wide adaptability.
Autumn is the period when the leaves of hibiscus flowers turn yellow. Understanding the reasons and control measures will help us better conserve hibiscus flowers. I hope this article can help you so that your hibiscus flowers are still beautiful and moving in autumn.