Why carnation leaves turn yellow? How to handle carnation leaves turn yellow? Carnation care tips Many flower lovers encounter the problem of yellowing leaves while maintaining newly purchased carnations. This makes people wonder: What caused this phenomenon? How should we respond? This article will reveal you one by one. Reasons why carnation leaves turn yellow 1. Improper water management Carnations prefer semi-cloudy and humid environments, but too much watering or insufficient watering may cause the leaves to turn yellow. If too much watering, it will easily cause the roots to rot and affect nutrient absorption; If insufficient watering will cause the leaves to lack water and turn yellow.
2. Carnations need sufficient scattered light for lack of light. If they are exposed to a dark environment for a long time, their leaves will easily turn yellow. Strong direct sunlight will also cause the leaves to sunburn and turn yellow.
3. Soil problems Poor soil drainage, insufficient fertility or soil hardening may cause carnation leaves to turn yellow, and excessive harmful substances in the soil will also affect the growth of carnations.
4. Pests or diseases Common pests include aphids, red spiders, etc. Diseases include leaf spot disease, powdery mildew, etc. These pests and diseases can cause carnation leaves to turn yellow, and in severe cases, even cause plant death. Treatment methods for yellowing carnation leaves 1. Adjust the watering frequency According to the growth habits of carnations, reasonably adjust the watering frequency to keep the soil slightly moist and avoid stagnant water.
2. Improve lighting conditions and place carnations in an environment with sufficient scattered light to avoid strong direct sunlight. If indoor lighting is insufficient, artificial light sources can be used appropriately.
3. Improve soil conditions and replace the soil regularly to ensure good drainage and sufficient fertility. If the soil is hardened, loosen the soil appropriately.
4. Regularly inspect carnation plants to prevent and control pests and diseases. If pests and diseases are found, treat them promptly. Pesticides such as pesticides and fungicides can be used for prevention and control, and pay attention to the use method and amount of pesticides. Carnation maintenance tips 1. When choosing healthy plants to buy carnations, try to choose plants with developed roots and green leaves.
2. Reasonable fertilization Carnations like fertilizer, but excessive fertilization should not be recommended. During the growth period, appropriate amount of compound fertilizers or organic fertilizers can be applied.
3. Pay attention to ventilation to maintain indoor air circulation to avoid plant diseases due to poor ventilation.
4. Regular pruning and appropriate pruning of withered leaves will help the plant grow.
There are many reasons why the leaves of newly purchased carnations turn yellow. It is crucial to understand and master the correct maintenance methods. By adjusting watering, light, soil conditions, and controlling pests and diseases, we can help carnations thrive and bloom beautiful flowers.