1、 Ramet method
1. Before rametting: before the official start of reproduction, control the amount of watering and keep the substrate slightly wet. After this treatment, the plant is easy to fall off the pot, and the root is not easy to be broken after it becomes soft p>
2. Mother plant selection: the first requirement is healthy, and the second requirement is vigorous growth p>
3. Mother plant treatment: after selecting the mother plant, take it out of the basin, put it on the ground on the side, and then clean the mud on the root system. After that, cut off the dry leaves and rotten roots. In this process, do not hurt the remaining roots and buds. After pruning, clean the root with clean water, and also pay attention not to use too much force p>
4. Rametting steps: after treatment, you can ramet. Divide the mother plant into seven to ten parts. After sorting, disinfect it with chlorothalonil, put it in a cool and ventilated place to dry, and then coat the root with plant ash before planting p>
2、 Seeding method
1. Seed selection and treatment: the seeds of Chunlan are very small, and the plump seeds of that year can be selected. After selection, disinfect them for 15 to 20 minutes before sowing p>
2. Sowing and post curing: after sowing the seeds, the temperature should be 20 to 25 degrees. Humidity is controlled at 60 to 70 percent. After three months, the seeds will germinate. After two or three leaflets are born, they can be transplanted p>