Companion Planting With Spring Onions: Tips and Tricks

Table Of Content

1. Companion Planting With Spring Onions
   1. Carrots and Spring Onions
   2. Lettuce and Spring Onions
   3. Tomatoes and Spring Onions
2. How to Companion Plant With Spring Onions
   1. Choose the Right Location
   2. Plant at the Right Time
   3. Rotate Your Crops
   4. Use Organic Methods
   5. Monitor Your Garden
3. FAQs
   1. What other plants work well with spring onions?
   2. Can I plant spring onions near garlic?
   3. How far apart should I plant my spring onions and their companions?
   4. Do I need to fertilize my spring onions and their companions?
   5. What should I do if pests or disease appear in my garden?
   6. Image companion plant spring onion

Spring onions are a delicious and versatile vegetable that can be used in a variety of dishes. They are easy to grow and care for, making them a popular choice for home gardeners. However, did you know that planting spring onions alongside certain plants can actually benefit both the spring onions and their companions? This is called companion planting, and it is a great way to promote healthy growth and protect against pests and disease.

Companion Planting With Spring Onions

When it comes to companion planting with spring onions, there are several plants that work well together. Here are some of the most popular combinations:

Carrots and Spring Onions

Carrots and spring onions are both members of the allium family, which means they have similar growing requirements. By planting them together, you can maximize your garden space while also promoting healthy growth. The smell of the onions can also help repel carrot flies, which are a common pest for carrots.

Lettuce and Spring Onions

Lettuce and spring onions make a great team because they have different root depths. While lettuce has shallow roots, spring onions have deeper roots. By planting them together, you can make the most of your garden space and prevent overcrowding. Plus, the onions can help deter pests that are attracted to lettuce, such as slugs and snails.

Tomatoes and Spring Onions

Tomatoes and spring onions are another great pairing. The onions can help repel insects that are attracted to tomato plants, such as aphids and spider mites. Additionally, the onions can help improve the flavor of the tomatoes.

How to Companion Plant With Spring Onions

Now that you know which plants work well with spring onions, it's time to learn how to actually companion plant them. Here are some tips:

Choose the Right Location

When selecting a location for your garden, consider the growing requirements of both the spring onions and their companions. Make sure they have similar light and water needs, as well as soil pH requirements.

Plant at the Right Time

Make sure to plant your spring onions and their companions at the right time for your climate. If you're not sure when to plant, check with your local extension office or consult a gardening book.

Rotate Your Crops

To prevent disease and pests from building up in your garden, it's important to rotate your crops each year. This means planting different types of vegetables in different locations each year.

Use Organic Methods

When caring for your garden, try to use organic methods whenever possible. This means avoiding synthetic fertilizers and pesticides, and instead using natural alternatives like compost and beneficial insects.

Monitor Your Garden

Finally, make sure to monitor your garden regularly for signs of pests or disease. By catching problems early, you can prevent them from spreading and causing damage to your crops.

FAQs

What other plants work well with spring onions?

In addition to carrots, lettuce, and tomatoes, spring onions also work well with beets, strawberries, and peppers.

Can I plant spring onions near garlic?

Yes, spring onions and garlic are both members of the allium family and can be planted together.

How far apart should I plant my spring onions and their companions?

This will depend on the specific plants you are growing. As a general rule, aim for at least 6 inches between each plant.

Do I need to fertilize my spring onions and their companions?

If you have healthy soil, you may not need to fertilize your plants. However, if your soil is lacking in nutrients, you can use a natural fertilizer like compost or aged manure.

What should I do if pests or disease appear in my garden?

If you notice pests or disease in your garden, try to identify the problem as soon as possible. You can then take steps to prevent it from spreading, such as removing affected plants or using natural pest control methods.


Companion planting with spring onions is a great way to promote healthy growth and protect against pests and disease. By choosing the right companions and following best practices for gardening, you can create a thriving garden that yields delicious and nutritious vegetables.

Image companion plant spring onion