Kalanchoe, as one of the outstanding choices of indoor green plants, is deeply loved by many for its long flowering period and rich colors. Many plant enthusiasts encounter the issue of yellowing leaves during the maintenance process, which not only affects the plant's aesthetics but may also endanger the growth of Kalanchoe. This article will unveil the reasons for the yellowing of Kalanchoe leaves and provide corresponding solutions to help you restore the vitality of your plant.
Reasons for the yellowing of Kalanchoe leaves1. Improper water management
Kalanchoe prefers a moist environment, but excessive watering can lead to root积水, causing root rot and subsequent yellowing of the leaves. Insufficient watering can also cause the leaves to lose water and turn withered and yellow.
2. Insufficient lighting
Kalanchoe requires plenty of sunlight. If it is kept in a dark environment for a long time, the leaves will turn yellow due to the lack of photosynthesis.
3. Soil problems
Soil that is too fertile or compacted can affect the roots' absorption of nutrients, leading to yellowing of the leaves.
4. Improper application of fertilizer
Excessive application of fertilizer or using fertilizer unsuitable for Kalanchoe can result in high soil salinity, causing the leaves to turn yellow.
5. Pest and disease infestations
Pests such as red spiders and scale insects can lead to yellowing of the leaves.
Methods to solve the yellowing of Kalanchoe leaves1. Adjust watering frequency
Based on Kalanchoe's growth habits, keep the soil slightly moist, avoiding excessive or insufficient watering to prevent root rot or leaf dehydration.
2. Increase lighting appropriately
Place Kalanchoe in a location with ample sunlight, ensuring at least 4-6 hours of direct sunlight each day.
3. Improve the soil
Choose soil with good ventilation and drainage, regularly loosen the soil, and keep it loose.
4. Fertilize rationally
Apply fertilizer suitable for Kalanchoe, such as a low-nitrogen, high-phosphorus and potassium compound fertilizer, once a month, and be careful not to over-apply.
5. Control pests and diseases
Regularly inspect the plant and take timely measures upon discovering pests and diseases, such as using insecticides or fungicides.
There are many reasons for the yellowing of Kalanchoe leaves, but as long as the cause is identified and corresponding measures are taken, the issue can be effectively resolved. It is hoped that this article can provide assistance to many plant enthusiasts, allowing your Kalanchoe to burst with vitality.