Bowl lotus, as a traditional aquatic plant in our country, is loved by many gardening enthusiasts for its beautiful appearance and fresh aroma. As autumn approaches, many enthusiasts find that the leaves of their bowl lotus are starting to turn yellow, which causes them a lot of distress. What should be done when the leaves of the bowl lotus turn yellow in autumn? This article will provide you with a detailed analysis of the reasons why bowl lotus leaves turn yellow and the corresponding measures to help you easily deal with this problem.
Reasons for the yellowing of bowl lotus leaves in autumn1. Insufficient light: As the autumn sunlight gradually weakens, if the bowl lotus is exposed to a dark environment for a long time, the leaves are prone to yellowing.
2. Water quality issues: Long-term dirty water or low water temperature can lead to root hypoxia, which in turn affects leaf growth.
3. Improper fertilization: Over-fertilization or late fertilization can damage the bowl lotus roots, causing the leaves to turn yellow.
4. Diseases and pests: Bowl lotus is susceptible to various diseases and pests, such as leaf spot and powdery mildew, which cause the leaves to turn yellow.
What to do when the leaves of the bowl lotus turn yellow in autumn?1. Adjust lighting: Place the bowl lotus in a sunny area to ensure it receives 4-6 hours of sunlight every day.
2. Improve water quality: Regularly change the water to keep it fresh and at an appropriate temperature. Use water testing tools to check the water quality and ensure it meets standards.
3. Reasonable fertilization: Fertilize according to the growth needs of the bowl lotus, and reduce the fertilization amount in autumn to avoid over-fertilization.
4. Prevent diseases and pests: Regularly inspect the bowl lotus and take timely measures when diseases or pests are found. Use safe and eco-friendly pesticides for control.
5. Strengthen pruning: Prune the withered and yellow leaves in time to keep the plant tidy. When pruning, make sure to retain a certain number of healthy leaves to maintain the plant's beauty.
6. Adjust water temperature: As the water temperature gradually decreases in autumn, slightly raising the water temperature can benefit the growth of the bowl lotus.
Bowl lotus care tips1. Maintain appropriate water temperature: The optimal water temperature for the growth of bowl lotus is between 20-28℃, and water temperatures that are too high or too low will affect its growth.
2. Regularly clean aquatic plants: Timely remove weeds and floating objects from the water to keep the water body clean.
3. Fertilize at the right time: Spring and summer are the peak growth periods for bowl lotus, so fertilize appropriately during these seasons. Reduce the fertilization amount in autumn.
4. Pay attention to root growth: The roots of bowl lotus grow quickly, so it's important to adjust the root distribution and avoid overcrowding.
The yellowing of bowl lotus leaves in autumn is a common phenomenon. Understanding the reasons and taking appropriate measures can effectively improve this issue. It is hoped that this article can provide useful references for gardening enthusiasts, helping your bowl lotus grow healthily and bloom beautifully.