When is the best season to plant onions? How and when to plant onions

When planting onions, you should choose flat land with convenient irrigation and drainage, fertile soil, and neutral sandy loam that has not been used to plant onions, garlic, leeks and other vegetables for two consecutive years.

Best time to plant onions

The onion planting season is in autumn , roughly between September and October , and the most suitable time is after mid-September . At this time, the weather in most areas is cool, and the germination rate will be higher, while the temperature is high and the germination is slower. However, if it is grown in a greenhouse, it can be planted all year round .

Onion Planting Methods

1. Preparation before sowing

First, choose onion varieties suitable for cultivation and select newly harvested seeds to increase the germination rate. At the same time, choose fertile, loose, and water-retaining soil , apply enough base fertilizer, and shallowly plow and harrow to make a 1-2 meter wide bed.

2. Sowing method

When sowing, the land should be deeply plowed to a depth of about 15 cm. After plowing the land, apply base fertilizer , mix the soil and fertilizer evenly, and then sow.

After the onion seedlings have grown out, you can plant seedlings of the same size together according to their size, and then maintain them simultaneously. They can be harvested around the end of May or early June.

Onion transplanting time

Transplanting onions should avoid excessively cold weather, but not too early, so it can be transplanted in November at the end of autumn . Transplanting at this time will allow onions to enter the winter in the best condition. If transplanted too early, there is a high probability that the onions will have early growth in the spring. Transplanting too late will cause the onions to be frostbitten and unable to survive the winter safely.