Generally, it is most suitable in spring, that is, April to May. At this time, the temperature is relatively soft, which is favorable for its rapid rooting and growth in the later stage. If the climate is not high in early summer, it can be extended to the beginning of summer
Select the plants with strong growth, cut 12-15cm twigs with sterilized scissors, keep 2 leaves above, and remove the leaves below, which can also reduce water consumption. Put grass ashes on the wound to coagulate the wound and avoid being infected by bacteria, and then put it in a cool place to dry the wound, so as not to insert it and lead to rot. Pay attention to the need to wear gloves when cutting, because its juice contains toxins, which can easily irritate the skin with hand contact.
The substrate used for cutting needs to be soft, contain certain nutrients, and keep it moist. Then insert the dried branches and leave a third of them.
After that, put it in a half - overcast environment, keep the temperature at 24 - 30 ℃, about half a month can take root and germinate.
