It can be pollinated manually after the flowers are opened smoothly, so that seeds can be obtained, and seeds can also be purchased directly in the flower market. When sowing, the temperature should be about 30 ℃, and the temperature should not be too low. When sowing, try to be as even as possible. The seeds will germinate about 10-15 days after sowing. If they are too cold, the seeds will rot.
It is suggested that the ramet propagation should be carried out in May June. First, take the plant out of the flowerpot and carefully remove the soil from the root. Then use scissors to cut the rhizome from the bottom of the clump, and ensure that there are four leaves on each clump. After dividing the plants, plant them separately, put them in the semi - shade environment, and wait for them to grow new roots.
Take the smooth tender inflorescence and lateral buds as explants, sterilize them simply, add them to the culture medium, wait for about one and a half months, it will grow adventitious buds, then transfer the adventitious buds to MS medium with indoleacetic acid, wait for a month left and right, it will take root.