Leek is a perennial herb, with a very special and strong taste, generally can grow to 20-45cm high. It has a very good adaptability, has been cultivated in various areas of our country, is a very good vegetable. It has strong cold resistance and heat resistance. It can grow all year round in the south. However, in the winter of the north, the underground part will be temporarily dormant, and will continue to grow in spring.
The leaves of leek are dark green, very slender and flat, with a layer of wax powder on the surface, divided into wide leaves and narrow leaves. The flowers are white, and they open continuously from the outside to the inside. Its seeds are black and are usually planted in the same way. Usually, we can harvest many times a year. Every time we harvest, we will grow up after a period of time.
It has many varieties, generally can be divided into root leek, leaf leek, flower leek, leaf flower leek. The root leek grows well and is easy to plant. The leaves of leek are very thick and tender. The leaves of Chinese chives are very short and hard.