1、 Curing method

1. Temperature: pineapple has high requirements for temperature. Suitable temperature is of great benefit to its growth and flowering. It needs to be at 20-25 ℃. In winter, potted plants can be directly moved indoors. It's better to be above or below 10 ℃ to avoid freezing

2. Light: Rosa grosvenorii is a very light loving species. Good light is conducive to its growth speed, and its flowering is inseparable from light. During the flowering period, it needs to provide more than 12 hours of light every day for it to bloom well. In addition, in winter, the light will help it spend the winter

3. It needs to be watered in time for its growth and growth. However, do not allow water to accumulate in the basin. In winter, try to control the water as much as possible, but if the temperature is appropriate, you can't not water it at all

4. Soil: its requirements for soil are mainly nutrition. On the basis of meeting this condition, air permeability and drainage can be considered

2、 Breeding skills

1. Reproduction: the most commonly used method is sowing. It can be carried out in early April. The place with sunny, good drainage and deep soil layer shall be selected as the sowing place. After sowing, they need shade and humidity, and they can germinate in about a week. If potted planting is used, pay attention to the number of seeds and cover 0.5cm of soil

2. Changing pots: if it is potted pineapple, you need to pay attention to the problem of changing soil. Try to change it every other year or two. Otherwise, the nutrition in the soil will be reduced, which is not conducive to the growth of plants. Try to repair the root system, remove the rotten root, and then put it in the basin

3、 Diagnosis and treatment problems

1. Disease: the most common is anthrax. It threatens all parts of the plant, the scope of harm is relatively large, and the degree of harm is also very high. It needs to be treated with chlorothalonil in time. At the same time, it is also necessary to use an appropriate amount of phosphate fertilizer and potassium fertilizer

2. Insect pests: there may be "aphids". They often adhere to the plant in large quantities. Omethoate can be used to remove them

4、 Other issues

1. Toxicity: it is not toxic. Moreover, it has medicinal value

2. Whether it can be raised at home: it is more appropriate to raise it at home. It is ornamental. Its flowers are very small and lovely. Moreover, it is non-toxic and harmless