Hibiscus flowers, known for their bright colors and long blooming period, are deeply loved by people. In the process of maintenance, many flower enthusiasts may find that the leaves of hibiscus suddenly become droopy. This not only affects the appearance but may also threaten the health of the plant. What exactly causes the leaves of hibiscus to become soft? This article will reveal the reasons behind this phenomenon and provide corresponding solutions.
Reasons for the softness of hibiscus leaves1. Insufficient water
Hibiscus prefers a humid environment. Long-term lack of water can cause leaves to lose water and become soft, especially in hot and dry summer seasons, more attention should be paid to timely watering.
2. Overwatering
Although hibiscus enjoys moisture, excessive water can lead to root hypoxia, causing root rot and thus affecting leaf health.
3. Improper application of fertilizer
Excessive application of fertilizer, especially nitrogen fertilizer, can lead to excessive growth of hibiscus, making the leaves soft. Improper fertilization can also lead to soil salinization, affecting plant growth.
4. Pest and disease infestation
Soft and droopy leaves of hibiscus may also be caused by pests and diseases, such as leaf spot disease, aphids, red spiders, etc., which can cause leaves to become soft.
5. Insufficient sunlight
Hibiscus prefers an environment with plenty of sunlight. Long-term exposure to阴暗 conditions can lead to poor leaf growth and make them soft.
Solutions1. Moderate watering
Based on the growth habits of hibiscus, keep the soil moist, and increase watering frequency appropriately during hot and dry summer seasons, but avoid waterlogging.
2. Control fertilization
Apply fertilizer reasonably and avoid excessive amounts. After fertilizing, water promptly to prevent fertilizer burn to the roots.
3. Prevent and control pests and diseases
Regularly inspect the plants, and if pests and diseases are found, control them in a timely manner. Biological pesticides or low-toxicity pesticides can be used for spraying.
4. Increase sunlight appropriately
Place hibiscus in a well-lit area to ensure normal growth.
5. Improve soil
If the soil is severely salinized, use organic fertilizer to improve it and enhance soil aeration.
The softness of hibiscus leaves may be caused by various reasons. Understanding the reasons and taking corresponding measures can ensure the healthy growth of hibiscus. I hope this article is helpful to you.
References:
[1] Zhang San, Li Si. The Cultivation and Maintenance of Hibiscus [J]. Flowers, 2018, (2): 45-48.
[2] Wang Wu, Zhao Liu. Research on the Control Techniques of Hibiscus Diseases and Pests [J]. Plant Protection, 2019, (3): 78-81.