Green onions have small root systems, so a container that's about 6 to 8 inches deep is ideal. A crucial mistake you should avoid when growing onions is allowing the soil to become waterlogged.

Green onions, or scallions, are the easiest onions to grow, maturing in about 60 days. They’re inexpensive to grow yet they add plenty of snap and flavor to dishes. Zoya2222 - Getty Images ...

Can you grow onions in containers? It is possible to grow onions in large containers, such as whiskey barrels or plastic tubs, though containers will not yield as many onions as garden bed rows will.

Grow green onions or bulb onions in containers. Since they have shallow root systems, they don’t need a lot of depth to thrive, making them ideal for narrow containers.

Gently separate the roots in your containers and plant your onions where all the tops are out of the ground and the roots barely in; don’t bury them deeper! Plant 6 inches apart in rows and ...

Maddock says that spring onions don’t require much space to grow, which makes them ideal for growing in pots. He advises planting spring onion seeds in pts with a diameter and depth of at least ...

Onions can be grown in high tunnels, gardens, raised beds, and containers. Build hills to plant the onions directly into the ground. If you’re planting in raised beds, this isn’t necessary.

They grow well in containers or in a garden border. Keep in full sun and plant in well-draining soil. Harvest as needed when leaves are 6 inches tall to use in salads, soups and other dishes.

By growing your own, you have a much larger selection of different varieties of onions than if you were to purchase transplants from a garden center. Garden centers often stock just a few of the ...