When is the best season to plant onions?

Onion is a common vegetable. Raw onion has a strong spicy taste. It is often used in cooking to increase the aroma and flavor of food and is the basis of many recipes. So when is the best season to plant onions?

When is the best season to plant onions?

The best season for growing onions is autumn, around September to October, and the best time to plant is after mid-September. During this period, the weather in most areas is relatively cool, which is conducive to the germination of onion seeds . The germination rate will be slowed down under high temperatures. However, if grown in a greenhouse or greenhouse , onions can be grown at any time of the year.

Onion planting tips

1. Preparation before planting

Choose an onion variety that is suited to your climate, and use fresh seeds to increase germination rates. Choose fertile, well-drained and water-retaining soil, apply sufficient base fertilizer, perform shallow tillage and fine harrowing, and make a 1-2 meter wide bed.

2. Sowing techniques

Before sowing, deep plow the land to a depth of about 15 cm, apply base fertilizer, and mix the soil and fertilizer evenly before sowing.

3. Transplanting time

When transplanting onions, avoid extremely cold weather and do not do it too early. It is recommended to transplant them in November in late autumn. This way, onions can overwinter in optimal condition. If you transplant too early, you may experience problems with early bolting in the spring. If transplanted too late, the onions may be damaged by frost and will not be able to survive the winter safely.

To sum up the above introduction to the planting season and techniques of onions, friends who want to plant onions can consider the local environment. This period is the best time to transplant onion seedlings in many areas.