1、 Cutting time
Because Primula is a perennial herb, cutting is also a breeding method it can use. The time selection is relatively flexible. As long as the temperature meets the requirements, it can be all year round. If it is an open-air plug-in, you can choose April, may and June p>
2、 Preparatory work
1. Cuttings: choose two-year-old, strong branches, preferably 12 to 15 cm in length. Prune before cutting and cut off the leaves in the lower half. Then cut the lower part into a bevel. It can be treated with rooting powder solution. After soaking for several hours, it will take root faster p>
2. Matrix: use a soft, breathable and easily permeable matrix, which can be mixed with humus soil and river sand p>
3、 Cutting
After the cuttings and matrix are prepared and treated, the cuttings can be cut. You can make a few holes in the substrate first, and then insert the insert obliquely. Don't go too deep p>
4、 Later maintenance
After inserting, water it once and thoroughly. Then, put it in a ventilated and shady place. If the light is too strong during the day, it can be properly shaded with the help of tools such as templates. In addition, the matrix should be kept wet. If it is dry, water can be added and humidified by spraying water, but no ponding is allowed. The temperature needs to be kept at 20 to 25 degrees p>