1、 Sowing time
If the method of sowing is used for the propagation of raw stone flowers, it is recommended to carry out it in April and may in spring. At this time, the temperature will not be too high or too low, and it is easier to germinate p>
2、 Preparation of matrix
It is very important to choose suitable cultivation medium. Cinder, river sand and red jade soil can be used to cultivate raw stone flowers. Because its seeds are very small, it is best not to use too large granular soil. The requirements for flower pots are very low. They can be used as long as they are clean enough p>
3、 Planting
Before planting, disinfect the pot soil and seeds, otherwise the germination rate will be reduced, and water the soil before planting. The method of sowing is adopted. The seeds are sown in the soil, but the seeds cannot be piled up. It will continue to grow. If it is too dense, it will affect the air permeability p>
4、 Sowing and curing
After sowing, cover the flowerpot with a layer of glass, and then place it at 22-26 ℃ for maintenance. It will germinate in about 5-7 days. When it grows seedlings, it is necessary to see the sun properly p>