1、 Ramet method

1. Time selection: it is best to choose in September, which can be carried out together with basin change

2. Flower soil and pot preparation: you can buy special targeted soil or match it yourself. It can be made by mixing garden soil, rotten leaf soil and base fertilizer. More flowerpots can be prepared, preferably of different sizes

3. Dividing: prepare a sharp knife and disinfect it before use. Take the plant out of the basin, and then shake off the soil at the root to divide it. Don't divide into too many parts. Just two to four pieces. After that, apply some plant ash on the incision. According to different sizes, plant each part into the flower pot

4. After maintenance: first put it in a semi shaded place without strong light. Keep basin soil moist. After germination, it can be cured normally

2、 Seeding method

1. Time selection: this method is not commonly used because it has high requirements for temperature. It can be carried out only when the temperature is about 20 ℃. Moreover, it is less likely to succeed than the first one

2. Seeds, flower soil: choose the healthier seeds. The preparation method of flower soil is basically the same as that of ramet method

3. Sowing and maintenance: Sprinkle the seeds into the soil and then cover it with a thin layer of soil. After that, put it in the half shade and wait for it to sprout