Green Onion Companion Plants: The Benefits and Best Choices

Oleh Anonymous December 08, 2021 Post a Comment

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The Importance of Companion Planting with Green Onions

If you're growing green onions, you might want to consider planting them alongside other companion plants. Companion planting is the practice of planting different crops together to create a mutually beneficial relationship between them. When it comes to green onions, companion planting can help improve soil quality, attract beneficial insects, and deter harmful pests.

Benefits of Companion Planting with Green Onions

Companion planting with green onions can provide several benefits. Here are some of them:

Improve soil quality: Green onions are heavy feeders that require a lot of nutrients. Planting them alongside other crops can help improve soil quality by adding nutrients back into the soil.
Attract beneficial insects: Some companion plants can attract beneficial insects like ladybugs, lacewings, and hoverflies. These insects can help control harmful pests like aphids and caterpillars.
Deter harmful pests: Certain companion plants can help repel harmful pests like onion maggots and thrips. By planting these plants alongside your green onions, you can reduce the risk of pest damage.
Increase biodiversity: Companion planting can help increase the biodiversity in your garden. This can help create a more resilient ecosystem that is better able to withstand environmental stressors.

Best Companion Plants for Green Onions

Now that you know why companion planting with green onions is important, let's take a look at some of the best companion plants to grow alongside them.

1. Carrots

Carrots are a great companion plant for green onions. They have similar growing requirements and can help improve soil quality. Plus, planting carrots alongside green onions can help deter onion maggots.

How to Plant Carrots with Green Onions

To plant carrots with green onions, sow the carrot seeds in rows between the onion rows. Make sure to space the rows at least 12 inches apart to give both crops enough room to grow. As the carrots grow, they will help loosen the soil around the onion roots.

2. Peas

Peas are another great companion plant for green onions. They are nitrogen-fixing plants that can help add nitrogen back into the soil. Plus, they can attract beneficial insects like bees and butterflies.

How to Plant Peas with Green Onions

To plant peas with green onions, sow the pea seeds in rows between the onion rows. Make sure to stake the peas as they grow to prevent them from falling over. As the peas grow, they will help add nutrients back into the soil.

3. Lettuce

Lettuce is a cool-season crop that can be planted alongside green onions in the spring or fall. It can help improve soil quality and regulate moisture levels in the soil.

How to Plant Lettuce with Green Onions

To plant lettuce with green onions, sow the lettuce seeds in rows between the onion rows. Make sure to keep the soil moist to encourage germination. As the lettuce grows, it will help regulate moisture levels in the soil.

4. Tomatoes

Tomatoes are a warm-season crop that can be planted alongside green onions in the summer. They can help deter harmful pests like thrips and tomato hornworms.

How to Plant Tomatoes with Green Onions

To plant tomatoes with green onions, sow the tomato seeds in rows between the onion rows. Make sure to stake the tomatoes as they grow to prevent them from falling over. As the tomatoes grow, they will help deter harmful pests.

Companion planting with green onions can provide several benefits for your garden. By planting them alongside other crops, you can improve soil quality, attract beneficial insects, and deter harmful pests. Some of the best companion plants for green onions include carrots, peas, lettuce, and tomatoes.

FAQs

1. Can I plant garlic with green onions?

Yes, garlic is a good companion plant for green onions. It can help deter harmful pests like onion maggots and thrips.

2. What are some harmful pests that can damage green onions?

Some harmful pests that can damage green onions include onion maggots, thrips, and cutworms.

3. How much space should I leave between green onion rows?

You should leave at least 6 inches between green onion rows to give them enough room to grow.

4. Can I plant green onions with herbs?

Yes, green onions can be planted alongside herbs like basil, parsley, and cilantro. Herbs can help attract beneficial insects and improve soil quality.