Collect seeds
If possible, you can choose the seeds that matured in the autumn of the previous year to plant. Be sure to choose seeds with a better maturity. First, dry them in a place with light and good air flow for a period of time. After drying, put the seeds in bags and store them in the refrigerator, but the temperature inside can't be too low. Just keep it between 0-5 ℃ p>
Preparation of matrix
Before planting, we must prepare the planting substrate. Although they do not have strict requirements on the soil, they still prefer to live in fertile soil, so that the plants can grow better. Another requirement is that the drainage capacity is good. If this cannot be done, it will easily lead to the root rot of the plant and even the death of the whole plant. Put a little organic fertilizer before planting, so that there can be enough nutrients in the initial growth period of seeds, but don't give chemical fertilizer, so they may not be able to adapt p>
Sowing time
Planting is the same as most plants. It is sown in spring or autumn, that is, from April to may or from September to October. In mountainous areas, you can choose to sow in spring, but you can choose to sow in autumn if there is no frost or few friends who have the conditions to water in winter. However, the soil cannot be covered too thick after sowing, which will affect the emergence of seedlings p>
Curing after sowing
When the seedlings grow to 5 or 6cm, they can be topdressed once every two weeks. At this time, they can choose a more suitable fertilizer instead of organic fertilizer. Water immediately after fertilization, so that the fertilizer will not hurt the roots. Pay attention to pulling grass during fertilization, so that they can grow better p>