Kalanchoe is loved by flower enthusiasts for its long blooming period, rich flower colors, and symbol of longevity. Many flower enthusiasts encounter a tricky problem during the maintenance of Kalanchoe - the yellowing of leaves during the blooming period. This not only affects the ornamental value of Kalanchoe but also confuses flower enthusiasts. This article will unveil the reasons for the yellowing of leaves during the blooming period of Kalanchoe and provide corresponding maintenance guides to help you cultivate lush Kalanchoe.
Reasons for the yellowing of leaves during the blooming period of Kalanchoe1. Improper water management
Kalanchoe prefers a humid environment but dislikes waterlogging. Excessive or insufficient watering can cause leaves to turn yellow. Excessive watering can lead to root hypoxia, affecting nutrient absorption; while insufficient watering will cause the soil to dry out, leading to leaf water deficiency.
2. Insufficient lighting
Kalanchoe enjoys sunlight but dislikes strong direct exposure. Long periods in a dark environment can cause leaves to turn yellow due to lack of light.
3. Improper application of fertilizers
Excessive application of fertilizers or the use of fertilizers unsuitable for Kalanchoe can lead to leaf yellowing. Excessive fertilization can result in high soil salinity, affecting root absorption; while unsuitable fertilizers may cause nutritional imbalances.
4. Pest and disease infestations
Common pests and diseases such as red spiders and scale insects can cause leaves to turn yellow, and in severe cases, even lead to the death of the entire plant.
Kalanchoe maintenance guide1. Water management
Keep the soil moist but avoid waterlogging. Generally, water 1-2 times a week, adjusting according to the season and weather. When watering, try to water the roots thoroughly and avoid pouring water on the leaves.
2. Light management
Place Kalanchoe in a place with ample scattered light, avoiding strong direct sunlight. In summer, provide appropriate shading, while in winter, ensure sufficient lighting.
3. Fertilizer application
Apply a compound fertilizer once a month during the growing period, and you can increase the application of phosphorus and potassium fertilizers before the blooming period to promote flowering. When fertilizing, be careful not to overdo it to avoid root burn.
4. Pest and disease control
Regularly inspect the plant and deal with pests and diseases promptly. You can use insecticides and fungicides for prevention and treatment, while also maintaining good ventilation around the plant to reduce the occurrence of pests and diseases.
5. Pruning and shaping
Timely prune withered and diseased branches to maintain good ventilation and light penetration, promoting the growth of new buds.
The yellowing of leaves during the blooming period of Kalanchoe is a common problem in maintenance, but it can be effectively avoided by mastering the correct maintenance methods. I hope this article is helpful to you and wish you success in cultivating lush and beautiful Kalanchoe!