1、 How long will it take for seedlings to emerge
The emergence time of Polygonatum seeds is long and the growth cycle is very long. It generally takes 12 months from sowing seeds to long emergence, and it takes another 12 months from emergence to growing into healthy seedlings, and the germination probability is not high. If you want to emerge quickly, you can take another method, that is, float plate seedling raising, induce dormancy of tubers, and then transplant them to the field. The seedlings can emerge after about 30-40 days, which can shorten the seedling raising time p>
2、 Seed seedling raising method
1. Harvest the mature seeds from October to November, then slowly rub off the outer skin, mix with the soil, put them in the greenhouse where the temperature can be controlled, raise seedlings in a floating plate, and mix 2-3 seeds in about one cubic centimeter p>
2. The induction time is until January of the next year. At this time, the seed has also formed the lower tuber. You can put the floating plate in the ordinary greenhouse, and it will enter the dormant state under the natural temperature p>
3. It can be transplanted in March. First disinfect and soak it with carbendazim solution, and then transplant it to the soil, which can be covered with plastic film, and then spray rooting agent to promote growth p>