Hibiscus, as a common ornamental plant in our country, is loved by people for its beautiful flowers and graceful posture. Recently, many plant enthusiasts have found that the leaves of their hibiscus plants are falling, which not only affects the ornamental value of hibiscus but also causes confusion among enthusiasts. This article will unveil the reasons for the falling of hibiscus leaves and provide corresponding maintenance suggestions.
Reasons for the Leaves of Hibiscus Falling1. Disease Infection
The falling of hibiscus leaves may be related to disease infection, common diseases include powdery mildew, anthracnose, etc., which can cause symptoms such as spots, withering, and falling of leaves.
2. Pest Invasion
The falling of hibiscus leaves may also be related to pests, such as red spiders, aphids, etc., which absorb the nutrients of the plant and cause the leaves to turn yellow, wither, and fall.
3. Improper Maintenance
Improper maintenance is also one of the reasons for the falling of hibiscus leaves, such as excessive watering, improper fertilization, and insufficient sunlight.
4. Environmental Factors
Environmental factors such as temperature, humidity, and wind force will also affect the growth of hibiscus, and high temperature, drought, and excessive wind force can all lead to the falling of hibiscus leaves.
Maintenance Suggestions for Falling Leaves of Hibiscus1. Prevent Disease
Timely removal of diseased leaves and branches to prevent the spread of the disease. During the growing season, fungicides such as carbendazim, thiophanate-methyl, etc., can be sprayed to prevent disease.
2. Control Pests
Regularly inspect the plant and take measures in a timely manner when pests are found. Pesticides such as pymetrozine, beta-cypermethrin, etc., can be sprayed to control pests.
3. Reasonable Watering
Hibiscus prefers a humid environment but should not be overwatered. Keep the soil moist and avoid waterlogging. During the hot summer, the frequency of watering can be slightly increased.
4. Reasonable Fertilization
Fertilize according to the growth needs of hibiscus. During the growing season, compound fertilizer containing nitrogen, phosphorus, and potassium can be applied to promote plant growth, while organic fertilizer can be applied in winter to enhance the plant's cold resistance.
5. Adjust Sunlight
Hibiscus enjoys sunlight but should not be exposed to direct sunlight. In summer, some shading can be provided to avoid strong sunlight, while in winter, the duration of sunlight can be increased to promote plant growth.
6. Control Wind Force
In areas with strong winds, windbreaks can be set up to reduce the impact of wind on hibiscus.
There are many reasons for the falling of hibiscus leaves, and enthusiasts need to analyze the actual situation. Through reasonable maintenance measures, the problem of falling hibiscus leaves can be effectively prevented and solved, making your hibiscus full of vitality. Hope this article is helpful to you.