The yellowing of leaves is likely due to the lack of fertilizer or some element it needs. At this time, we should supplement fertilizer and other elements it needs in time. Generally speaking, once a month or so to apply the bean cake water can be, it is worth noting that the bean cake water must be rotten, and the concentration should not be too high. In addition, adding 1% ferrous sulfate solution when watering can not only effectively supplement the elements needed for flowers, but also keep the soil slightly acidic.
Its yellow leaves are likely to be caused by unreasonable watering, too much or too little water may cause its yellow leaves. When watering, we should pay attention not to water too much at a time, so that there is water in the basin, and also not for a long time not to water the soil too dry. It is best to keep the basin soil slightly moist on weekdays
The yellowing of its leaves may be caused by poor soil properties. Camellia is more likely to live in acid soil. If the soil is alkalized, it may cause its leaves to turn yellow. In addition, the loss of nutrients in the soil will also cause its leaves to turn yellow. At this time, we need to regularly change the pot soil for flowers. We can also reasonably apply foliar fertilizer to prevent its leaves from turning yellow
When raising this kind of flower, red spider is often encountered as a pest. The presence of this pest may cause its leaves to turn yellow. At this time, we will eliminate these insects in time. It is a good choice to spray the leaves with 50% trisulfide solution. In addition to Starscream, it is possible to encounter scale insects, which can also be sprayed with special chemicals. Therefore, we should pay more attention to daily observation, and eliminate pests in time once they are found.
