Why Dendrobium leaves turn yellow Can dendrobium leaves be removed if they are yellow? How to prevent dendrobium leaves from turning yellow?
As people pay attention to health care, Dendrobium, a precious medicinal plant, is becoming more and more popular. During the maintenance process, many flower friends will find that Dendrobium leaves turn yellow, which not only affects the appearance of Dendrobium, but also may affect its growth and medicinal value. Can dendrobium leaves be removed when they are yellow? Here are detailed answers for everyone. Reasons why Dendrobium leaves turn yellow 1. Improper water management: Dendrobium likes a humid environment, but too much watering will cause roots to rot, which in turn affects the yellowing of the leaves.
2. Insufficient light: Dendrobium needs enough scattered light. If it is in a dark environment for a long time, its leaves will easily turn yellow.
3. Soil problems: If the soil is too poor or water accumulates, it will cause the leaves of Dendrobium to turn yellow.
4. Improper fertilizer application: Excessive application of fertilizer or application of fertilizer that is not suitable for Dendrobium may cause the leaves to turn yellow.
5. Invasion of pests and diseases: Pest and insect pests such as leaf spot disease and scale insects can also cause the leaves of Dendrobium to turn yellow. Can dendrobium leaves be removed when they are yellow?
1. For yellow leaves caused by improper water management, it can be improved by controlling the frequency and amount of watering to keep the soil slightly moist and avoid water accumulation.
2. For yellow leaves caused by insufficient light, Dendrobium should be moved to a place with sufficient light to ensure at least 4 hours of scattered light every day.
3. For yellow leaves caused by soil problems, new soil should be replaced and the soil drained well.
4. For yellow leaves caused by improper application of fertilizer, fertilization should be stopped, and appropriate amount of fertilizer suitable for Dendrobium should be applied after the leaves return to normal.
5. For yellow leaves caused by pests and diseases, pests and diseases should be prevented and controlled in a timely manner, such as spraying pesticides and removing diseased leaves. How to prevent dendrobium leaves from turning yellow?
1. Watering timely: Keep the soil slightly moist and avoid standing water.
2. Appropriate fertilization: Apply appropriate fertilizer according to the growth stage and soil fertility of dendrobium.
3. Maintain good ventilation and light: Ensure ventilation and light in the growth environment of dendrobium.
4. Regularly inspect pests and diseases: timely control and control pests when discovered.
Dendrobium leaves can be removed when they are yellow. The key is to find out the reason and take corresponding measures. As long as we carefully care for them, Dendrobium can regain its vitality and bloom beautiful flowers. I hope the above content can help you.