Hibiscus, also known as hibiscus, is one of China's traditional ornamental flowers, with its gorgeous flowers and unique leaf curl phenomenon attracted the attention of many flower friends, many flower friends in the process of conservation hibiscus, will encounter leaf curl problem, which not only affects the ornamental value of hibiscus, but also brings trouble to conservation, this article will take you to reveal the cause of hibiscus leaves, and provide corresponding countermeasures. 1, improper water management Water is a necessity for plant growth, but too much or too little water will cause hibiscus leaves to curl, too much watering will lead to root hypoxia, affecting the normal growth of plants; and too little watering will cause leaves to lose water, thus causing curl.
2, insufficient light Hibiscus flowers like sufficient sunlight, insufficient light will lead to slow growth of leaves, and even curl phenomenon, in indoor maintenance, should ensure that hibiscus flowers can receive enough scattered light.
3. Infestation of pests and diseases is a common cause of curling hibiscus leaves, such as leaf spot disease, red spider, etc., which will invade leaves and make them curl and wither.
4. Uncomfortable temperature The suitable temperature range for hibiscus flowers to grow is 15℃ to 30℃. Too high or too low temperature will cause the leaves to curl. When high temperatures in summer, shade should be properly covered; when low temperatures in winter, warm measures should be taken. Countermeasures 1. Timely watering According to the growth habits of hibiscus flowers, timely watering is the key to preventing leaves from curling. Under normal circumstances, keep the soil slightly moist. Avoid splashing water on the leaves when watering to avoid causing disease.
2. Provide sufficient light and place hibiscus flowers in a sunny place to ensure that they can receive enough scattered light. When maintaining indoors, artificial light sources can be used to supplement the light.
3. Prevent pests and diseases. Regularly inspect hibiscus flowers and treat pests and diseases in a timely manner. Pesticides and fungicides can be used for prevention and control. At the same time, pay attention to maintaining environmental ventilation to reduce the occurrence of pests and diseases.
4. Control the temperature to provide shade measures for hibiscus flowers when high temperatures in summer; take warm measures when low temperatures in winter, such as using quilts, plastic films, etc.
Hibiscus flowers rolled leaves are a common problem during the maintenance process. Understanding the causes and taking corresponding countermeasures will help maintain the ornamental value of hibiscus flowers. I hope this article can provide help to the majority of flower lovers and let your hibiscus flowers thrive.