I. time selection

In June, dig out the dormant bulbs, or directly buy seed bulbs, dry them, store them in a ventilated and cool place, keep them dry, and plant them in October

2、 Prepare loam

Select sandy soil or sandy loam with good drainage performance, preferably rich in humus, which can be exposed to sunlight for disinfection before use. Loosen the loam before planting

3、 Processing seed ball

To disinfect the seed bulb in 1000 times of tobuzin solution and 1000 times of dexamethasone solution, the whole needs to be completely immersed in it, so as to play the role of disinfection. The time should be controlled at about 20 minutes, not more than half a day. After disinfection, it shall be dried in a cool place and planted on the same day

4、 Planting

Plant the seed ball with the top 4-5cm away from the soil surface. Keep the temperature below 12 degrees Celsius. After planting, if you feel that the basin soil is relatively dry, you can properly pour water to facilitate rooting. It can develop well in almost half a month. After the root system is fully developed, it can be moved to the greenhouse