Epipremnum aureum, as a common indoor decorative plant, is loved for its lush green leaves and excellent air purification ability. Many owners of Epipremnum aureum may find that the old leaves of the plant gradually turn yellow, which not only affects the plant's appearance but may also indicate health issues. What should you do if the old leaves of Epipremnum aureum turn yellow? This article will provide you with professional maintenance guidelines to help you restore the vitality of your Epipremnum aureum.
Analyzing CausesThe reasons for the yellowing of old Epipremnum aureum leaves are numerous, and here are some common causes:
1. Improper water management: Both overwatering and underwatering can lead to yellowing of Epipremnum aureum leaves.
2. Insufficient light: Epipremnum aureum requires moderate diffused light, and long-term lack of light can cause leaves to turn yellow.
3. Soil issues: Poor soil drainage or insufficient fertility can also cause leaves to yellow.
4. Pest and disease attacks: Common pests and diseases such as red spiders and scale insects can lead to yellowing leaves.
SolutionsIn response to the above causes, here are some specific solutions:
1. Moderate watering: Keep the soil slightly moist, avoiding too much or too little watering. You can use your hand to feel the soil moisture or use a soil moisture meter.
2. Appropriate lighting: Place Epipremnum aureum in a location that receives diffused light, avoiding direct sunlight exposure.
3. Improve soil: If the soil has poor drainage, replace it with well-draining soil such as peat or perlite, and apply a balanced fertilizer to maintain soil fertility.
4. Control pests and diseases: Regularly check Epipremnum aureum and deal with pests and diseases promptly. You can use insecticides or pesticides, but be cautious in their use to avoid secondary damage to the plant.
Maintenance Suggestions1. Regular pruning: Timely pruning of yellowing old leaves helps Epipremnum aureum concentrate nutrients for healthy new leaves.
2. Good ventilation: Maintain indoor air circulation to aid in the plant's growth.
3. Pay attention to temperature: The suitable temperature range for Epipremnum aureum growth is between 15-25℃, avoiding high or low temperatures.
Yellowing of old Epipremnum aureum leaves is a common issue, but as long as we understand the reasons and take appropriate maintenance measures, we can effectively solve this problem. Through proper watering, lighting, soil management, and pest and disease control, your Epipremnum aureum will recover its vitality and shine with a lush green glow again.
References:
[1] Zhang Wei. Home Green Plant Maintenance Manual[M]. Beijing: China Agricultural Publishing House, 2018.
[2] Li Ming. Indoor Plant Maintenance and Decoration[M]. Shanghai: Shanghai Science and Technology Publishing House, 2019.
[3] Wang Fang. Home Plant Pest and Disease Control and Maintenance[M]. Beijing: China Agricultural Publishing House, 2020.