Causes of redness of water lily leaves: Maintenance skills for redness of water lily leaves Among many aquatic plants, water lily has become the darling of many waterscape gardens with its elegant posture and fresh breath. Many flower friends are in the process of maintaining water lily. During the process, you will find that the leaves of the water lily suddenly become red, which not only affects its appearance, but also causes people to question its maintenance. This article will reveal the mystery of redness of water lily leaves and provide corresponding maintenance skills. Reasons for redness of water lily leaves 1. Water quality problems Water lily has high requirements for water quality. If the water quality is acidic or alkaline, it may cause the water lily leaves to become red. The water contains too much heavy metal ions or organic substances, which will also affect the growth of water lily, making its leaves red.
2. Water lilies like enough sunshine if there is insufficient light. If there is insufficient light, chlorophyll synthesis will be blocked, causing the leaves to turn red.
3. Improper fertilizer application Excessive application of fertilizer, especially nitrogen fertilizer, will cause the water lily leaves to grow too vigorously, resulting in redness of the leaves.
4. Infection by pests and diseases may also be caused by infection by pests and diseases, such as leaf spot disease, aphids, etc. Tips for maintaining red water lily leaves 1. Adjust the water quality to keep the pH value of the water for water lily growth between 6.5 and 7.5. Use Water Quality Detection Tools to monitor, regularly change the water quality, remove impurities and organic matter in the water, which will help improve the problem of red leaves.
2. Properly increase the light and place the water lily in a sunny place to ensure that there is at least 4-6 hours of direct light every day. If the light is insufficient, the position of the water lily can be appropriately adjusted or artificial light source can be used.
3. Reasonable fertilization According to the growth stage and needs of the water lily, reasonably apply fertilizers. During the vigorous growth period, appropriate amounts of phosphorus and potassium fertilizer can be increased to promote the formation of flower buds, and excessive application of nitrogen fertilizer should be avoided to avoid causing the leaves to become red.
4. Regularly inspect water lilies to prevent pests and diseases, and treat pests and diseases found in a timely manner. Biopesticides or plant extracts can be used for prevention and control. Avoid using chemical pesticides to avoid affecting water quality and water lilies growth.
There are many reasons for redness of water lily leaves, including water quality, light, fertilizers, pests and diseases. By adjusting water quality, increasing light, reasonable fertilization and preventing pests and diseases, the problem of redness of water lily leaves can be effectively improved. During the maintenance process, it is also necessary to pay attention to observing the growth status of water lily leaves and adjust maintenance methods in time to make the water lily bloom in the most beautiful manner.