It can be propagated by rooting. It is generally selected from March to April in spring. At this time, it grows very vigorously, which is conducive to improving the survival rate. Cut the root block with a knife, pay attention to the knife needs to be detoxified, so that there will be no infection. Smear the grass ash on the incision to play an anti-inflammatory role. After that, it can be planted to the substrate, and the temperature is kept at 15-22 ℃, which is helpful for later growth.

If the cutting method is selected, it can be selected from June to August, which is the most important breeding method, but the operation is more complicated. The cuttings are tuberous roots that are sprouted. When the leaves at the base of the new buds are stretched out, they can be peeled out from the base, and then inserted into sandy loam. A small amount of rotten leaf soil or peat soil can be added to the matrix.

The seeds are generally picked after the autumn weather turns cool. If you choose to sow in hotbed, you can choose to sow in the middle and late March. If you sow in the open air, you need to postpone the time. You can choose to sow the seeds in April, evenly spread the seeds on the soil surface, and cover a thin layer of soil. Pay attention to the maintenance environment after that
