Why do hibiscus leaves turn yellow? How to remedy the yellowing of hibiscus leaves

Hibiscus is a common flower in daily life. Because of its bright color and anti-inflammatory, antibacterial, and blood coagulation effects, it is often grown in the garden by flower lovers. So why do hibiscus leaves turn yellow? How to remedy the yellowing of hibiscus leaves? Let's take a look together.

Why do hibiscus flowers have yellow leaves?

1. Yellowing of leaves caused by long-term lack of water.

2. There are aphids. Aphids suck leaf juice for a long time, which reduces the leaf juice and makes the leaves turn yellow slowly.

3. If there is a problem with the roots of the hibiscus flower, its leaves will turn yellow.

How to remedy yellowing of hibiscus leaves

1. It may be caused by improper watering

Many people may know that hibiscus likes a warm and humid environment. Therefore, when caring for hibiscus, you must provide it with a warm and humid environment that is conducive to its growth. However, if you water it too much or too little, it will cause the hibiscus to have yellow leaves due to insufficient watering. Therefore, when watering hibiscus, you must pay attention to controlling the amount of watering and keep the soil moist.

2. Reasons for improper fertilization of hibiscus

Hibiscus naturally needs to be fertilized from time to time when it grows, because if it is not fertilized for a long time, the hibiscus will not grow normally due to lack of fertilizer, and the leaves will turn yellow. It is also not good to fertilize too much when growing hibiscus, as the strong fertilizer can easily burn the roots of the flower and cause yellow leaves. Therefore, when growing hibiscus, just give it appropriate fertilizer. Hibiscus generally uses phosphorus and potassium fertilizers, and a little auxiliary nitrogen fertilizer.

3. Pests and diseases cause yellow leaves on hibiscus

For hibiscus, if its leaves turn yellow not due to problems with normal maintenance, it is most likely because the hibiscus has been infected with diseases and pests. Hibiscus flowers with diseases and pests will be invaded by the diseases and pests, so use pesticides immediately once discovered.

4. The reason for changing pots during the flowering period makes the leaves of hibiscus turn yellow

When caring for hibiscus, if you want it to grow normally and well, repotting is also a very important step. However, the timing is very important when repotting hibiscus. If you repot it at an inappropriate time, it will make the hibiscus grow poorly.

What are the medicinal values ​​of hibiscus flowers?

The roots, bark, young leaves and petals of hibiscus can be used as medicine, and have multiple pharmacological effects such as anti-tumor, anti-oxidation, anti-inflammatory, antibacterial, and blood coagulation. The ethanol extract of hibiscus rhizome has an inhibitory effect on typhoid bacillus, dysentery bacillus and some skin fungi.

Using hibiscus leaves to wash your hair can remove dandruff and relieve itching; washing your face can beautify your face.