Peas Companion Plants: The Ultimate Guide to Growing Healthy and Productive Peas

Are you interested in growing peas in your garden? If so, did you know that planting companion plants alongside your peas can help them grow healthier and more productive? Companion planting is a gardening technique where plants are grown together to benefit each other in some way.

In this article, we will explore the different types of peas, the benefits of companion planting, and the best companion plants for peas. We will also provide tips on how to plant and care for peas, and answer some frequently asked questions about growing peas.

Types of Peas

Before we dive into companion planting, let's first take a look at the different types of peas that you can grow in your garden:

Garden Peas

Garden peas (Pisum sativum) are the most common type of pea and are often used in cooking. They have a sweet flavor and are usually harvested when the pods are still tender.

Snow Peas

Snow peas (Pisum sativum var. saccharatum) are a type of pea that is eaten whole, including the pod. They have a mild, slightly sweet flavor and are great for stir-fries and salads.

Sugar Snap Peas

Sugar snap peas (Pisum sativum var. macrocarpon) are a hybrid of garden peas and snow peas. They are also eaten whole, including the pod, and have a crunchy texture and sweet flavor.

The Benefits of Companion Planting

Companion planting can benefit your garden in many ways. Here are some of the benefits of companion planting with peas:

Natural Pest Control

Companion plants can help repel pests that may harm your pea plants. For example, planting marigolds alongside your peas can help repel nematodes and other harmful insects.

Improved Soil Quality

Some companion plants can improve soil quality by fixing nitrogen, which is an essential nutrient for plant growth. Peas are known for their ability to fix nitrogen in the soil, but they can also benefit from companion plants like clover or beans.

Increased Productivity

Companion planting can also increase productivity by promoting healthy growth and reducing competition for resources. For example, planting lettuce or spinach alongside your peas can help shade the soil and retain moisture, which can lead to healthier pea plants.

The Best Companion Plants for Peas

Now that you know the benefits of companion planting with peas, let's take a look at some of the best companion plants for peas:

Beans

Beans are a great companion plant for peas because they can fix nitrogen in the soil, which can benefit both plants. Additionally, beans and peas have similar growing requirements and can grow well together.

Carrots

Carrots are a good companion plant for peas because they do not compete for the same nutrients or space. Planting carrots alongside your peas can also help attract beneficial insects like ladybugs and lacewings, which can help control pests.

Lettuce

Lettuce is another good companion plant for peas because it can help shade the soil and retain moisture. Additionally, lettuce and peas have different nutrient requirements, so they do not compete for the same resources.

Marigolds

Marigolds are a great companion plant for peas because they can help repel harmful insects like nematodes. Additionally, marigolds have shallow roots, so they do not compete with peas for water or nutrients.

Mint

Mint is a good companion plant for peas because it can help repel pests like aphids and whiteflies. Additionally, mint has a deep root system, which can help improve soil structure and nutrient uptake.

How to Plant and Care for Peas

Now that you know the best companion plants for peas, let's take a look at some tips on how to plant and care for your pea plants:

Planting Peas

Peas should be planted in early spring when the soil temperature is between 45-70°F. They prefer well-draining soil that is rich in organic matter. Peas should be planted in full sun and spaced about 2-4 inches apart.

Caring for Peas

Peas require regular watering, especially during dry periods. They should be fertilized once or twice during the growing season with a balanced fertilizer. Pea plants also benefit from trellising or staking to keep them off the ground and prevent disease.

Frequently Asked Questions

Here are some frequently asked questions about growing peas:

1. When should I harvest my pea plants?

Peas should be harvested when the pods are still tender and the peas inside the pod are fully formed. This usually occurs about 60-70 days after planting.

2. Can I save pea seeds for next year?

Yes, you can save pea seeds for next year. Simply allow the pods to dry out on the plant and then remove the peas from the pod. Store the peas in a cool, dry place until you are ready to plant them.

3. Do I need to fertilize my pea plants?

Yes, pea plants benefit from fertilization with a balanced fertilizer. Apply the fertilizer once or twice during the growing season according to the package instructions.

4. Can I grow peas in containers?

Yes, you can grow peas in containers as long as the container is large enough and has good drainage. Use a high-quality potting mix and provide regular watering and fertilization.

5. How do I prevent pests from damaging my pea plants?

Companion planting with pest-repelling plants like marigolds or mint can help prevent pests from damaging your pea plants. Additionally, you can use organic pest control methods like insecticidal soap or neem oil.



Companion planting with peas can be a great way to improve your garden's productivity and health. By choosing the right companion plants and providing proper care for your pea plants, you can enjoy a bountiful harvest of delicious and nutritious peas. Happy gardening!