Edamame Companion Plants: The Best Ones to Grow Together

Are you looking to grow edamame in your garden? If so, it's important to know that this soybean plant is a great addition to any vegetable garden, but it also needs the right companion plants to thrive. In this blog post, we'll explore some of the best companion plants for edamame and how they can benefit each other.

The Benefits of Growing Edamame Companion Plants

When you grow edamame with companion plants, you can enjoy a range of benefits. For ers, companion planting can help improve soil quality, which can lead to healthier, more robust plants. Additionally, companion plants can help deter pests and diseases, and even attract beneficial insects like pollinators. Finally, companion planting can help you make the most of limited space in your garden, as you can pair plants that have different growth habits or nutrient requirements.

The Best Companion Plants for Edamame

If you're planning to grow edamame, consider planting it alongside these companion plants:

1. Corn

Corn is a great companion plant for edamame because it provides structural support for the beans as they grow. Additionally, corn and beans have complementary nutrient needs, making them ideal partners in the garden.

How to Plant Corn and Edamame Together

To plant these two crops together, create mounds of soil about three feet apart. Atop each mound, plant four corn seeds in a square pattern and then add two edamame seeds around each corn seed.

2. Radish

Radish is a great companion plant for edamame because it helps deter pests like aphids and beetles that can damage the beans. Additionally, radish can help improve soil quality by breaking up compacted soil.

How to Plant Radish and Edamame Together

To plant these two crops together, create rows of soil about one foot apart. Then, alternate planting radish seeds with edamame seeds.

3. Marigold

Marigold is a great companion plant for edamame because it attracts beneficial insects like ladybugs and lacewings, which can help control pests like aphids and mites. Additionally, marigold can help improve soil quality by suppressing weeds and adding organic matter.

How to Plant Marigold and Edamame Together

To plant these two crops together, create rows of soil about one foot apart. Then, alternate planting marigold plants with edamame seeds.

4. Cucumber

Cucumber is a great companion plant for edamame because it also provides structural support for the beans as they grow. Additionally, cucumber can help improve soil quality by adding organic matter and deterring pests like squash bugs.

How to Plant Cucumber and Edamame Together

To plant these two crops together, create mounds of soil about three feet apart. Atop each mound, plant four cucumber seeds in a square pattern and then add two edamame seeds around each cucumber seed.

5. Carrot

Carrot is a great companion plant for edamame because it helps improve soil quality by loosening the soil and adding organic matter. Additionally, carrot can help deter pests like root maggots that can damage the beans.

How to Plant Carrot and Edamame Together

To plant these two crops together, create rows of soil about one foot apart. Then, alternate planting carrot seeds with edamame seeds.

6. Pea

Pea is a great companion plant for edamame because it provides structural support for the beans as they grow. Additionally, pea can help improve soil quality by fixing nitrogen into the soil, which can benefit both plants.

How to Plant Pea and Edamame Together

To plant these two crops together, create mounds of soil about three feet apart. Atop each mound, plant four pea seeds in a square pattern and then add two edamame seeds around each pea seed.



Growing edamame with companion plants can help you enjoy a healthier, more robust crop while maximizing space in your garden. By choosing the right companion plants, you can benefit from improved soil quality, pest control, and even increased yields.

FAQs About Edamame Companion Plants

Q1. Can I grow edamame with tomatoes?

Yes, you can grow edamame with tomatoes. However, keep in mind that tomato plants can attract pests like aphids and hornworms, so you'll need to be vigilant about pest control.

Q2. Can I grow edamame with peppers?

Yes, you can grow edamame with peppers. However, keep in mind that pepper plants have different nutrient needs than soybeans, so you may need to adjust your fertilization practices accordingly.

Q3. Do I need to rotate my edamame companion plants each year?

Yes, it's a good idea to rotate your companion plants each year to prevent soil-borne diseases and pests from building up in the soil.

Q4. Can I grow edamame with other types of beans?

Yes, you can grow edamame with other types of beans. However, keep in mind that different types of beans have different nutrient needs, so you'll need to research the specific requirements of each plant before planting them together.

Q5. Can I grow edamame with herbs like basil or mint?

Yes, you can grow edamame with herbs like basil or mint. In fact, some gardeners believe that herbs like basil can help deter pests that can damage soybeans.