1. Soil: rose flower is suitable to grow in acid soil with rich humus, and alkaline soil will make it grow poorly. At the same time, the soil should be changed every year, which is helpful for its flowering. It can be mixed with garden soil, rotten leaf soil and rice husk ash, the ratio is 5:3:2.
2. Light: the rose flowers need sufficient light in the growth period, at least 6 hours a day. Generally in the early morning sun is better, the noon sun is too strong, its leaves have burning effect
3. Watering: when the soil is dry and white, you can water the rose. Generally, it can be watered once a day in spring and autumn, once in the morning and once in the evening in summer, and less in winter.
4. Fertilization: in the growth period of Chinese rose, apply light fertilizer and water every ten days. Before fertilization, it should be diluted as much as possible to avoid damaging the root. An organic fertilizer can be applied before winter to help it survive safely. Do not fertilize in winter.
There are many propagation methods of rose, such as grafting, sowing, splitting, cutting and layering. Among them, the survival rate of grafting and cutting is relatively high, which is a common method of propagation.
There are many diseases and insect pests harmful to Chinese rose, usually scale insects and aphids. When pests are found, they should be removed as soon as possible. If there are many pests, they can be removed with wet cloth. In addition, it is necessary to cut off the parts eroded by pests and spray imidacloprid to kill larvae.
