What to Do When Cymbidium Lily Leaves Turn Yellow? Causes and Solutions
Cymbidium Lily (Crinum asiaticum) is an ornamental flowering plant with extremely high value. It can be grown in pots at home or planted on a large scale as greenery. However, when its leaves turn yellow due to improper care, it affects its overall appearance. So what should be done when the leaves of the Cymbidium Lily turn yellow? Let's take a look together below.
1. Improper Fertilization
No plant can grow and develop without fertilizer, and the Cymbidium Lily is no exception. However, fertilization must be done properly and not blindly. If too little fertilizer is applied, the plant will lack nutrients and its leaves will turn yellow. But if the fertilizer is too concentrated, it will burn the roots, making them unable to absorb nutrients and water, which also causes the leaves to turn yellow.
Solution: Apply base fertilizer before planting the Cymbidium Lily, and fertilize sparingly afterward. Only after it enters the growing season does its demand for fertilizer surge, at which point it needs to be fertilized once every two weeks. When fertilizing, follow the principle of light and frequent applications to ensure the plant does not get burned.
2. Improper Watering
During the growing process, watering is also something that requires close attention. If too much water is given and waterlogging occurs, root rot is very likely to develop. If watering is excessive, it will also cause the Cymbidium Lily's leaves to wither and turn yellow. The watering frequency varies from season to season.
Solution: The Cymbidium Lily's water needs differ across seasons. Before sprouting, the soil needs to maintain a certain level of moisture. But after flower buds appear, we need to control the amount of water at this point, keeping the soil as dry as possible, which to some extent can help prevent pest and disease damage.
3. Excessive Light
The Cymbidium Lily likes an environment with plenty of light, but it does not tolerate intense direct sun exposure. Especially in summer when the sunlight is strong, if it is placed directly under the sun, the excessive light will cause sunburn, which in turn causes the leaves to turn yellow.
Solution: In spring and autumn when temperatures are relatively suitable, we can place it outdoors to receive sunlight all day. But in summer when the light is too intense, it is best to keep it in a shaded environment for care. In winter when light is weaker, appropriate artificial supplementary lighting is needed.
4. Pest and Disease Infestation
Pests and diseases are also one of the causes of yellowing leaves in the Cymbidium Lily. There are many pests and diseases that cause its leaves to turn yellow, and in severe cases they can even cause the entire plant to wither and die.
Solution: When the Cymbidium Lily's leaves turn yellow due to pests and diseases, prompt treatment is needed to prevent the condition from worsening. When treating, first identify which disease or pest it is based on the symptoms, then apply the appropriate remedy to completely eradicate the problem.
The above is an introduction to the causes and solutions for yellowing leaves in the Cymbidium Lily. We hope it helps you. For more related knowledge, please stay tuned to us.