Companion Plants for Tomatoes to Keep Pests Away

The Importance of Companion Planting

Growing tomatoes can be a challenge, especially if you're dealing with pests like aphids, whiteflies, and tomato hornworms. These insects can cause significant damage to your plants, leading to stunted growth, reduced yields, and even death. Fortunately, there are several companion plants you can grow alongside your tomatoes that will help keep these pesky critters at bay.

The Best Companion Plants for Tomatoes

Here are some of the best companion plants to grow alongside your tomatoes:

Basil

Basil is one of the most popular companion plants for tomatoes. Not only does it repel pests like aphids and hornworms, but it also enhances the flavor of your tomatoes. Plus, it's easy to grow and requires minimal maintenance.

How to Grow Basil

To grow basil, simply sow the seeds directly into the soil or them indoors and transplant them once they've sprouted. Basil prefers well-drained soil and plenty of sunlight, so make sure to choose a sunny spot in your garden.

How to Use Basil with Tomatoes

Use fresh basil leaves to make a delicious tomato and basil salad, or chop them up and add them to your favorite pasta sauce recipe. You can also dry the leaves and store them for later use.

Marigolds

Marigolds are another great companion plant for tomatoes. They repel a wide range of pests, including nematodes, whiteflies, and aphids. Plus, they add a pop of color to your garden and are easy to grow.

How to Grow Marigolds

To grow marigolds, sow the seeds directly into the soil or them indoors and transplant them once they've sprouted. Marigolds prefer well-drained soil and plenty of sunlight, so choose a sunny spot in your garden.

How to Use Marigolds with Tomatoes

Plant marigolds around the perimeter of your tomato patch to create a natural pest barrier. You can also harvest the flowers and use them to make a homemade insect repellent spray.

Nasturtiums

Nasturtiums are not only beautiful, but they also help repel pests like aphids, whiteflies, and squash bugs. Plus, they're edible and can be used to add a peppery flavor to your salads and sandwiches.

How to Grow Nasturtiums

To grow nasturtiums, sow the seeds directly into the soil or them indoors and transplant them once they've sprouted. Nasturtiums prefer well-drained soil and partial shade, so choose a spot that gets some sun but is also shaded for part of the day.

How to Use Nasturtiums with Tomatoes

Plant nasturtiums around the base of your tomato plants to repel pests and add some color to your garden. You can also use the leaves and flowers in your cooking for a unique and delicious flavor.

Other Companion Plants to Consider

In addition to basil, marigolds, and nasturtiums, there are several other companion plants you may want to consider growing alongside your tomatoes. These include:

Garlic

Garlic repels a wide range of pests, including aphids, spider mites, and whiteflies. Plus, it's easy to grow and adds a delicious flavor to your cooking.

How to Grow Garlic

To grow garlic, plant the cloves in well-drained soil in the fall or early spring. Garlic prefers plenty of sunlight and regular watering.

How to Use Garlic with Tomatoes

Use fresh garlic in your tomato sauce recipes for a delicious and healthy twist.

Parsley

Parsley helps repel pests like aphids and hornworms, and it also adds a delicious flavor to your cooking. Plus, it's easy to grow and requires minimal maintenance.

How to Grow Parsley

To grow parsley, sow the seeds directly into the soil or them indoors and transplant them once they've sprouted. Parsley prefers well-drained soil and partial shade.

How to Use Parsley with Tomatoes

Chop up some fresh parsley and add it to your favorite tomato salad recipe for a burst of flavor and nutrition.



Companion planting is an effective way to keep pests away from your tomato plants and promote healthy growth. By planting basil, marigolds, nasturtiums, garlic, parsley, and other companion plants alongside your tomatoes, you can enjoy a bountiful harvest without worrying about pests and disease.

FAQs

Q: Can I grow companion plants in containers?

Yes, many companion plants can be grown in containers alongside your tomatoes. Just make sure to choose a container that's large enough to accommodate both plants and provide adequate drainage.

Q: How close should I plant companion plants to my tomatoes?

It's best to plant companion plants around the perimeter of your tomato patch, rather than right next to your plants. This will create a natural barrier that pests will have a harder time crossing.

Q: Can companion planting completely eliminate the need for pesticides?

While companion planting can help reduce the need for pesticides, it may not eliminate the need entirely. It's still important to monitor your plants regularly and treat any pest problems as they arise.

Q: Can I plant multiple companion plants together?

Yes, you can plant multiple companion plants together to create a diverse and healthy garden ecosystem. Just make sure to choose plants that are compatible with each other and with your tomatoes.

Q: What other benefits do companion plants offer?

In addition to repelling pests, companion plants can also help improve soil health, attract beneficial insects, and increase biodiversity in your garden.