What are the reasons for wintersweet leaves turning yellow
Wintersweet is very common in our daily life. It can not only be grown in the open ground, but also grown in pots, and its ornamental value is very high. Therefore, there are still quite a lot of people growing wintersweet now. When growing wintersweet, if management is poor, many problems often appear. Yellow leaves are one of them, so what causes yellow leaves on wintersweet? Below, the editor will briefly introduce it to everyone. Let's take a look together!
1. Light problems
Wintersweet has a relatively large demand for light during its growth and is a light-loving plant. Therefore, when growing wintersweet, we should pay attention to growing it in an environment with sufficient light. If wintersweet is kept in a dark, lightless environment for a long time, it is very unfavorable to its growth. The leaves will also turn yellow due to lack of light. Therefore, we should pay attention to creating a ventilated and sunny environment for wintersweet to ensure that it can receive light. However, in environments with excessively strong light such as summer, we still need to do a good job of shading to prevent the leaves from being scorched and turning yellow due to overly strong light.
2. Overwatering
Wintersweet has very poor waterlogging tolerance. When growing wintersweet, we should focus on doing a good job of watering. If watered too much, it is easy for the soil to become waterlogged, which also causes great damage to the roots of wintersweet. This will cause wintersweet to be unable to grow normally, and wintersweet will also develop yellow leaves due to lack of nutrients. Therefore, we should pay attention to controlling the amount of watering. If too much water is given, then watering should be stopped in time, and then the soil should be loosened to drain excess water. If the roots rot, then the rotten roots should be cut off in time and replaced with new soil for planting.
3. Unsuitable temperature
Temperature is very important for the growth of wintersweet. Wintersweet has relatively poor cold resistance and high-temperature tolerance. When growing wintersweet, if the temperature is too high, the leaves are prone to losing water and turning scorched yellow. At the same time, if the temperature is too low and insulation work is not done well, the leaves are also prone to frost damage and thus develop yellow leaves. So we should pay attention to controlling the temperature for wintersweet. The suitable growth temperature for wintersweet is generally around 15-25 degrees. It is best not to exceed this range, so in summer and winter, attention should be paid to cooling and cold protection.
4. Improper fertilisation
Improper fertilisation is also a main cause of yellow leaves on wintersweet. Although wintersweet has a certain demand for nutrients and we should also pay attention to doing a good job of fertilising, when fertilising, we must pay attention to controlling the fertiliser concentration and fertilisation frequency. Do not apply too much fertiliser. If the concentration is too high, wintersweet is prone to fertiliser damage, causing adverse phenomena such as root burn, which leads to yellow leaves. So when fertilising, we should pay much attention and control the amount used, so as to meet the nutritional needs of wintersweet's growth while avoiding fertiliser damage.
The above is a brief introduction to what causes yellow leaves on wintersweet. That is all for today's introduction. This article is for reference only, and I hope it can help everyone!