Select the mother plant with good growth condition, the best two-year-old. The mother plant can grow 10-15 tillers in the last year. When there are more than three small roots under these tillers, there are also small leaves on the top. They can be separated from the above, and then planted in loam, the best foundation maintenance, given the appropriate conditions, will grow well
In fact, this method is not often used in life, because it has obvious disadvantages, and the speed of reproduction and growth is slow. You can cut a small cut from the base of its leaf and tear it off slowly. Put it in a cool and ventilated place to dry, and then insert it into the sterilized substrate. Ensure good maintenance conditions, can not contact with strong sunlight, temperature maintained at 15 degrees Celsius, almost a month can take root.
First, prepare the drainage permeable matrix, which will be kept as standby after disinfection. When the plant grows high, it can be cut from 10-12cm of the stem and put in a cool environment to dry, so as to promote the healing and drying of the incision. If the drying is not complete, the cutting will lead to rot. Then insert it into the prepared matrix, maintain the semi - negative environment, and keep it moist.