Companion Plants for Sweet Peppers: The Ultimate Guide

The Importance of Companion Planting for Sweet Peppers

Sweet peppers are a popular vegetable among gardeners, and for good reason. They are easy to grow, delicious in recipes, and can be grown in a variety of climates. However, like all plants, sweet peppers are susceptible to pests and diseases, which can reduce their yield and quality.

One way to combat these issues is through companion planting. Companion planting is the practice of growing different plants together that benefit each other in some way. In the case of sweet peppers, companion planting can improve their growth, health, and overall productivity.

In this guide, we will explore the best companion plants for sweet peppers and how they can help your garden thrive.

The Best Companion Plants for Sweet Peppers

1.

Basil

Basil is an excellent companion plant for sweet peppers. It repels aphids, spider mites, and thrips while attracting pollinators, such as bees and butterflies. Additionally, basil's strong scent can mask the smell of sweet peppers, making them less attractive to pests like thrips and aphids.

To use basil as a companion plant, simply plant it near your sweet pepper plants. You can also make a homemade basil spray by steeping 2 cups of fresh basil leaves in 1 quart of water for 24 hours. Strain the mixture and add a few drops of dish soap before spraying it on your sweet pepper plants.

2.

Nasturtiums

Nasturtiums are a great companion plant for sweet peppers because they attract beneficial insects, such as ladybugs and lacewings, which eat aphids and other pests. Additionally, nasturtiums can repel whiteflies and cucumber beetles.

To use nasturtiums as a companion plant, simply plant them near your sweet pepper plants. You can also use their leaves and flowers in salads or as a garnish for other dishes.

3.

Marigolds

Marigolds are another excellent companion plant for sweet peppers. They repel nematodes, which are microscopic worms that can damage the roots of sweet pepper plants. Additionally, marigolds attract beneficial insects like ladybugs and hoverflies, which eat aphids and other pests.

To use marigolds as a companion plant, simply plant them near your sweet pepper plants. You can also use their flowers to make a natural insect repellent by steeping 2 cups of fresh marigold flowers in 1 quart of water for 24 hours. Strain the mixture and add a few drops of dish soap before spraying it on your sweet pepper plants.

4.

Onions

Onions are a great companion plant for sweet peppers because they repel aphids and other pests. Additionally, onions can improve the flavor of sweet peppers when planted nearby.

To use onions as a companion plant, simply plant them near your sweet pepper plants. You can also plant garlic, chives, or shallots, which have similar properties to onions.

5.

Borage

Borage is a beneficial companion plant for sweet peppers because it attracts pollinators, such as bees and butterflies. Additionally, borage repels tomato hornworms and cabbage worms, which can damage sweet pepper plants.

To use borage as a companion plant, simply plant it near your sweet pepper plants. You can also use its flowers in salads or to garnish other dishes.

Other Companion Plants for Sweet Peppers

6.

Carrots

7.

Celery

8.

Cilantro

9.

Dill

10.

Lettuce

11.

Mint

12.

Oregano

13.

Parsley

14.

Peas

15.

Spinach

How to Implement Companion Planting for Sweet Peppers

Companion planting is a simple and effective way to improve the health and productivity of your sweet pepper plants. To implement companion planting, follow these tips:

1. Choose companion plants that are compatible with sweet peppers.
2. Plant companion plants near your sweet pepper plants.
3. Rotate companion plants each season to prevent pests and diseases.
4. Avoid planting certain plants together that may compete for nutrients or attract similar pests.

Frequently Asked Questions (FAQs)

Q: Can I plant tomatoes with sweet peppers?

A: While tomatoes and sweet peppers are both members of the nightshade family, they should not be planted together. Tomatoes are susceptible to the same pests and diseases as sweet peppers, and planting them together can increase the risk of infection.

Q: How far apart should I plant my sweet pepper plants?

A: Sweet pepper plants should be spaced 18-24 inches apart in rows that are 24-36 inches apart. This allows for proper air circulation and reduces the risk of disease.

Q: Can companion planting eliminate the need for pesticides?

A: While companion planting can reduce the need for pesticides, it is not a guarantee. Some pests and diseases may still require chemical intervention to control.

Q: Can I plant herbs with my sweet peppers?

A: Yes, many herbs make great companion plants for sweet peppers. Herbs like basil, cilantro, oregano, and parsley have properties that repel pests and attract beneficial insects.

Q: How do I know which companion plants are best for my sweet peppers?

A: The best companion plants for sweet peppers are those that repel pests, attract beneficial insects, or provide some other benefit to the sweet pepper plant. Researching the properties of different plants can help you choose the best companions for your sweet peppers.



Companion planting is an easy and effective way to improve the health and productivity of your sweet pepper plants. By choosing the right companion plants and implementing them properly, you can reduce the risk of pests and diseases and improve the overall quality of your harvest. Remember to rotate your companion plants each season and avoid planting certain plants together that may compete for nutrients or attract similar pests. Happy gardening!