Written by Maggie
Dec 23 2021
Shoeblackplant is one of the common names of China Rose (Chinese hibiscus, Hawaiian hibiscus, rose mallow), which is endowed with a very beautiful meaning. Shoeblackplant has a very large bloom and a bright color, and it falls towards sunset, having a double or single petal. Shoeblackplant has become a popular potted plant in the north. How to care for Shoeblackplant if its leaves yellowing or buds falling? Let's look together.
If you find Shoeblackplant leaves turning yellow, you should first find out the cause and act on it. More water is discharged, less water is replenished, keep the soil slightly moist, usually to add more light, keep the soil more acidic. Also pay attention to insect invasion and heat preservation for winter. If you know what to do about shoeblackplant leaves turning yellow, you can recover after proper improvement. The following are details of how to care for Shoeblackplant leaves turning yellow.
Too much or too little water can cause Shoeblackplant's leaves to turn yellow. Excessive water will lead to pot soil water rot root, let the leaves gradually yellow, to timely discharge the excess water basin soil; Lack of water will lead to the loss of water leaves yellow, to timely water, but not too much water at a time, step by step let the plant gradually adapt.
China Rose is light loving and cannot be maintained in shaded areas for long periods of time. Lack of light will cause Shoeblackplant's branches to grow and leaves to become weak and yellowish. Shoeblackplant should be moved to an area with sufficient scattered light to adapt to the light, and then moved to mild sunlight to receive direct sunlight.
Shoeblackplant is suitable for growing in acidic soils. If the soil is alkaline, it will cause plant growth to shrink and the leaves to turn yellow. When watering, water can be added to the right amount of ferrous sulfate or vinegar in the water, and can gradually improve the PH value of the soil, making the soil more acidic.
When Shoeblackplant is yellow, check the branches or the back of the leaves for insect infestation. If aphids, scale insects or other pests are found, catch or spray dimethyl oxide or other insecticides for control. The environment is hot and humid and easy to infect insect pests, usually to enhance ventilation, improve plant resistance.
The suitable temperature for Shoeblackplant growth is around 25℃. If the temperature is too low, the leaves will turn yellow. If the outdoor temperature is below 5℃, move the Shoeblackplant indoors for growing. If the temperature is below 0℃, the plant will suffer frostbite and freeze to death. Keep the room temperature at 10-15 ℃ in winter to allow Shoeblackplant to spend the winter in a warm environment.
Shoeblackplant likes warm, sunny and cold, and its buds fall off for the following reasons:
Shoeblackplant has a long flowering period. It blooms in the south from June and lasts until October. In the flowering growth period, to have enough sunlight, basin and soil to master dry and wet appropriate, avoid over dry, can slightly wet some.
In addition, keep adding nutrients. In summer and autumn, Shoeblackplant is in bloom and blooming. If properly managed, it can bloom and fall without any break. It is best to apply topdressing once every 7 days. Because China rose flowering time is long, the need for nutrition is also more, otherwise, due to insufficient nutrition, some opened a flower, it is difficult to flower again. Also some have a bud, due to insufficient nutrients, it is difficult to open and early wither. However, it is important to note that the falling bud may also be caused by the application of heavy fertilizer after budding.
If the side long bud edge falls off, basically basin soil often overwet, drainage is bad to be caused by. No matter what kind of flower is raised, we must master basin soil dry and wet properly, especially basin bottom hole drainage should be unblocked, can not fill up. Otherwise, it is easy to cause the phenomenon such as fallen leaves or falling buds.