1, chopped green onion is suitable for autumn picking, that is, September-10. At this time, the flowers will harden and turn black, and it is not easy to crack when picking, otherwise it will fall to the ground.

2. Some seeds of Allium chinense will be very dry, so the germination rate will decrease. If you want to plant flowers with higher germination rate, you must choose such flowers.

3. Sowing time can be selected in spring, summer and autumn, and it will be different in different regions at different times.