Cutting propagation of lanhuadan
Cutting propagation is a common method of plant propagation. Cutting propagation has the advantages of short cycle, simple operation and high survival rate. The cutting method of lanhuadan is very simple p>
The cutting propagation of lanhuadan can be carried out in spring, early summer or late summer p>
The spring cutting of lanhuadan should be combined with basin changing and pruning every spring, and the cut branches should be cut. In summer, strong and healthy twigs should be selected for cutting, cut off 10-15 cm and inserted in the sand bed. It is best to keep the temperature at 20-25 ℃, which can take root within one month. Three weeks after rooting, it can be transplanted into pots p>
Sowing and propagation of lanhuadan
The sowing and breeding operation of blue flower peony is also relatively simple, and flowering can be seen in that year p>
When sowing and breeding, we should choose appropriate sowing utensils and appropriate soil. The soil should be fresh, free of insect eggs and good drainage. Peat, vermiculite or sandy soil can be used p>
The sowing temperature should be between 22 ~ 23 ℃, pay attention to watering, and ensure that the soil is slightly wet. Generally, it can germinate within a week p>
When the seeds germinate, the light should be supplemented in time to ensure that the germinated seedlings can get sufficient sunshine and grow healthily. The watering should be appropriate to meet the water demand of lanhuadan vaccine. Some fertilizers can also be applied frequently to meet the nutrient needs of lanhuadan seedlings during growth. It is better to apply the fertilizers of nitrogen, phosphorus and potassium alternately to meet the needs of various elements p>
Ramet propagation of lanhuadan
In addition to cutting propagation and sowing propagation, lanhuadan can also carry out ramet propagation. When changing pots in spring, take out the plants, divide them into several clusters, and then replant them< span>