Causes for black spots on golden diamond leaves. Solutions to prevent black spots on golden diamond leaves. Golden diamond leaves are loved by many plant lovers for their unique golden yellow leaves and emerald green veins. Many flower friends encounter the problem of black spots on leaves during the maintenance process, which not only affects the beauty of plants, but may also threaten their health. This article will provide you with a detailed analysis of the reasons and solutions for black spots on golden diamond leaves, and help your green plants rejuvenate. Reasons for black spots on golden diamond leaves 1. Disease infection: The most common reason for black spots on golden diamond leaves is disease infection, such as leaf spot, anthracnose, etc. These diseases are usually caused by fungi and transmitted through the air, water droplets or insects.
2. Improper water management: Too much or too little watering may lead to black spots on the golden diamond leaves. Too much watering will lead to hypoxia in the roots and affect the normal growth of the plant; too little watering will cause water shortage in the leaves, causing black spots appear on the edge of the leaves.
3. Insufficient light: Golden diamond leaves need enough scattered light. If they are exposed to a dark environment for a long time, the leaves are prone to black spots.
4. Uncomfortable temperature: The suitable temperature for growth of golden diamond leaves is 20 - 30 ℃. If the temperature is too high or too low, the leaves are prone to black spots.
5. Insufficient nutrients: Golden diamond leaves need sufficient nutrients during the growth process. If soil nutrients are insufficient, the leaves are prone to black spots. Solutions to black spots on golden diamond leaves 1. Prevention and control of diseases: After discovering black spots on golden diamond leaves, the diseased leaves should be cut off in time to avoid the spread of the disease. You can use fungicides to spray, such as carbendazim, thiophanate-methyl, etc., spray every 7 - 10 days and spray 2 - 3 times continuously.
2. Adjust water management: Reasonably adjust the watering frequency according to the growth habits of gold diamond leaves to keep the soil slightly moist and avoid water accumulation.
3. Provide sufficient light: Place the golden diamond leaves in places with sufficient scattered light to avoid direct sunlight.
4. Control the temperature: Keep the indoor temperature between 20 - 30 ° C to avoid too high or too low temperatures.
5. Fertilization: Apply compound fertilizers every one month to supplement soil nutrients. Preventive measures 1. Maintain indoor ventilation: Maintain indoor air circulation and reduce the chance of disease occurrence.
2. Regular inspections: Regularly inspect the golden diamond leaves and cut off the diseased leaves in time.
3. Avoid mixed cultivation with other plants: When mixed cultivation of golden diamond leaves with other plants, avoid cross-infection of diseases.
Black spots on golden diamond leaves are a common maintenance problem. Understanding the causes and solutions will help us better maintain plants. Following the above methods, I believe that your golden diamond leaves will rejuvenate and become a beautiful scenery at home.