When and in what climate do shallots grow?

Onions like warm and cool climate. It is most suitable for growing in the environment of 15 to 25 degrees. In northern China, it is usually planted in spring and autumn. Spring is usually around Tomb-Sweeping Day. Autumn is the best time to plant onions. Onions can endure cold and winter.

3. The temperature of onion should be determined according to its growth habit as far as possible. Because onions like cold and cool, the suitable temperature is basically 12 to 22 degrees. Should not be too high, because too high a temperature will lead to slow growth of onions. Therefore, many farmer friends say that their onions are not long or grow slowly, and a small part of the factors are caused by temperature.