Written by Maggie
Jan 18 2021
How to care for Rose of Sharon when the buds falling or leaves yellowing? Today, we will talk about the Rose of Sharon caring tips.
Many people do not know how to care for rose of sharon when it lost its buds. The main reason is that the temperature is too high and adding too much water harms the root system of the plant. Improper fertilization will cause root burning, and the invasion of diseases and insect pests is another reason. We should spray pesticides to control it, select fertile soil when we care for Rose of Sharon, ensure good permeability and drainage of the soil, and remove the side buds and axillary buds when they grow. The following are details of Rose of Sharon care for buds falling.
The question of why Rose of Sharon lost her flowers is that the temperature around it was too high in the first place. Rose of Sharon flowers like to grow in a warm and humid environment, but it is difficult to adapt to the high temperature and hot environment. If the surrounding heat is too hot, it will lead to the death of the plant. The growth temperature should be kept between 10 ~ 25℃.
If watering is not appropriate, it will hurt the root system of Rose of Sharon flowers, which will lead to the fall of flowers. In terms of watering, watering once a day is the most appropriate. Every time you water, don't water too much, can't appear waterlogging. If the outdoor conservation rainfall is small, it can continue to accept the rain. If it rains too much, it is necessary to move the plants indoors.
If too many times of fertilization, or the amount of fertilization is too large, or the application of farm manure without spoilage, it will cause the root burning of the plant, which will affect the failure of the flower, or even cause the death of the whole plant. When fertilizing, pay attention to thin fertilizer application, every 7 ~ 10 days once a thin fertilizer liquid can be.
Intrusion of insects and diseases will also lead to the fall of flowers, mainly such as aphids, thrips, mites and pests that harm their health. At this time we need to spray some pesticides such as dioxane, mexico and carmite to control. For root - threatening underground pests such as ground - worms and dung chafers, spray some tamoxil and insecticide.
We should pay attention to the problem of soil quality when we maintain Rose of Sharon flowers. When planting it, first place some decayed animal manure under the soil. In the middle part, you can use soft, fertile soil. To ensure that the soil has good air permeability and drainage, put a layer of wood chips on the top.
When the bud of Rose of Sharon grows, the lateral or axillary buds around the bud can be removed when the bud is about the size of soybeans, so as to avoid affecting the growth of the main bud. When removing the bud, the axillary bud close to the top bud should be retained, which can be used as a standby bud to prevent the main bud from blossoming because of damage. When the top bud is about to blossom, the axillary bud can be removed.
Through the above introduction, we should understand why Rose of Sharon flowers fall, and how to care for Rose of Sharon. I hope the above content can help you solve these problems.
You should not overwater Rose of Sharon plants while they are growing. If you water too much, the soil will become too wet and the soil will lack nutrients and the roots will rot. As a result, the young leaves will start to turn pale yellow, the old leaves will start to turn yellow, and the new treetops will shrink. When we care for Rose of Sharon flowers, we should control the watering, avoid watering too much, and loosen the soil to maintain the permeability of the soil.
The potted soil of Rose of Sharon peanut is not watered thoroughly for a long time, which leads to accumulation of potted soil and too dry soil, resulting in aging of branches and leaves and yellowing of leaves. The leaves at the top of the flower look normal, but the leaves below will gradually turn yellow upward.Subtract the soil from the pot and water it properly to keep it moist.
Rose of Sharon flowers grow too stout and the pot is small, or the soil has not been changed for a long time, and the fertilizer application is too little, resulting in a serious lack of soil fertility, which will lead to the gradual yellowing and wilting of the leaves. When Rose of Sharon grows bigger and bigger, we need to replace it with a bigger pot and a new pot of soil. We also need to add more fertilizer to ensure adequate nutrition.
Applying too much fertilizer to the rose of sharon leaves leaves that are lumpy and unstretched, new leaves that are fat and thick, and old leaves that turn yellow. In this case, we should suspend fertilization, pour more water to dilute fertility, sprinkle rapeseed in the flowerpot to consume nutrients, and pull it out after the rapeseed sprouts, so that Rose of Sharon flowers can grow better.
The alkaline pH value of the soil can also cause the leaves of plants to turn yellow. Rose of Sharon, like camellia, orchid and gardenia, likes the acidic soil. If the soil gradually becomes alkaline, it can be appropriately added with a little ferrous sulfate to restore the original color of the leaves.
Often will the Rose of Sharon spend indoors, long time not see the sun, will cause the leaves turn yellow not green, such as similar plants like jasmine, michelia also requires a lot of light, light deficiency can lead to leaves turn yellow, so make sure the Rose of Sharon flowers grow in the process of adequate illumination, but also to avoid too much exposure to lead to yellow leaf.
Conclusion: Through the above introduction, I believe you have known Rose of Sharon cares for leaves yellowing, and I hope the above content will be helpful to you.