Causes of the yellowing of mint leaves. Solutions to the yellowing of mint leaves. Mint, as one of the common herbs in the kitchen, not only has a strong aroma, but also adds a unique flavor to the dishes. Many mint lovers will encounter a problem during the maintenance process-yellowing of mint leaves, which not only affects the growth of mint, but also reduces the ornamental value. This article will reveal the reasons for the yellowing of mint leaves and provide corresponding solutions. Give your mint potted plants a new life! Reasons for yellowing of peppermint leaves 1. Improper water management Water is a key factor in the growth of peppermint. Too much or too little watering may cause yellowing of the leaves. Too much watering will lead to hypoxia in the roots and affect nutrient absorption; Too little watering will cause the leaves to lack water and become yellowed.
2. Insufficient light, mint likes light. Insufficient light will cause yellowing of the leaves. When mint has been in a dark environment for a long time, its photosynthesis is weakened and it cannot produce enough nutrients, resulting in yellowing of the leaves.
3. Soil problems If the soil is too poor or too sticky, it will affect the growth of mint. Poor soil will lead to insufficient nutrients and yellowing of leaves; if the soil is too sticky, it will affect root respiration and cause yellowing of leaves.
4. Pest, insect pests and diseases are also one of the causes of yellowing of mint leaves. Common pests and diseases include aphids, red spiders, etc. They absorb nutrients from mint and cause yellowing of leaves. Methods to solve the problem of yellowing of mint leaves 1. Optimize water management and watering should be appropriate to keep the soil moist but not wet. In the high temperature season in summer, the watering frequency can be increased appropriately; in the low temperature season in winter, the number of watering should be reduced. When watering, try to water thoroughly to avoid standing water.
2. Provide sufficient light and place the mint potted plant in a sunny place, such as a balcony, window sill, etc. If there is insufficient light, artificial light sources, such as LED plant lights, can be appropriately added.
3. Improve the soil Select soil with good air permeability and strong drainage, such as peat soil, perlite, etc., regularly fertilize fertilizer, replenish nutrients, and keep the soil fertile.
4. Regularly inspect mint potted plants to prevent and control pests and diseases. If pests and diseases are found, treat them promptly. Pesticides, fungicides, etc. can be used for prevention and control. At the same time, pay attention to keeping the environment clean and reducing the occurrence of pests and diseases.
Yellowing of mint leaves is a common problem during mint maintenance. Understanding the reasons and adopting corresponding solutions will help improve the growth of mint. I hope this article can help you and make your mint potted plants rejuvenate!
References: 1. Zhang Xiaoli, Li Ming. Mint cultivation techniques [J]. Agricultural Technology, 2018, 39 (2): 1-3.
2. Wang Fang, Liu Wei. Research on pest control technology of mint [J]. Plant Protection, 2017, 43 (4): 1-4.