Companion Plants for Collards: Improve Your Garden’s Health

The Benefits of Companion Planting

Companion planting is an ancient technique that has been used for centuries to improve the health and productivity of gardens. The idea is to plant certain vegetables, herbs, or flowers together that have complementary characteristics. For example, some plants repel pests or attract beneficial insects, while others add nutrients to the soil or provide shade. By combining these plants in your garden, you can create a natural ecosystem that supports healthy growth and development.

Companion planting has several benefits, such as:

• Reduced pest problems: Companion plants can help deter pests by masking the scent of your crops, attracting beneficial insects that prey on harmful ones, or emitting chemicals that repel pests.

• Improved soil health: Some companion plants add nitrogen, phosphorus, or other nutrients to the soil, making it more fertile and better able to support plant growth.

• Increased biodiversity: A diverse garden is a healthy garden, as it can support a wide range of wildlife, including birds, bees, butterflies, and other beneficial insects.

• Better use of space: By interplanting different crops, you can make the most of your garden space and maximize your yield.

The Best Companion Plants for Collards

Collards are a member of the Brassica family, which also includes broccoli, cauliflower, and cabbage. These plants can benefit from a variety of companion plants, including:

1. Nasturtiums

Nasturtiums are an excellent companion plant for collards because they attract aphids, which are a common pest that can damage your collard plants. By planting nasturtiums nearby, you can lure aphids away from your collards and prevent them from causing damage. Nasturtiums also have edible flowers and leaves, making them a useful and attractive addition to your garden.

2. Marigolds

Marigolds are another great companion plant for collards because they repel pests like nematodes, which can damage the roots of your collard plants. Marigolds also add nutrients to the soil, making it more fertile and better able to support plant growth. They come in a variety of colors and sizes, making it easy to find the perfect marigold for your garden.

3. Dill

Dill is a herb that is often used in cooking, but it also has several benefits as a companion plant. It attracts beneficial insects like ladybugs, lacewings, and hoverflies, which prey on aphids and other harmful pests. Dill also improves the flavor of collards when planted nearby, making it a double win for your garden.

4. Beans

Beans are a legume that adds nitrogen to the soil, making it more fertile and better able to support plant growth. When planted near collards, beans can help improve their health and yield. Beans also create shade, which can help protect collards from the sun and keep the soil moist.

5. Radishes

Radishes are a root vegetable that can help break up compacted soil, making it easier for collards to grow. Radishes also attract beneficial insects like hoverflies and parasitic wasps, which prey on harmful pests like aphids and cabbage loopers. Plus, radishes are a delicious and nutritious addition to your garden.

How to Plant Companion Plants for Collards

When planting companion plants for collards, there are a few things to keep in mind. First, make sure that you choose plants that have complementary characteristics and can benefit each other. Second, make sure that you give each plant enough space to grow and develop. Finally, make sure that you use proper growing techniques, such as fertilizing, watering, and pruning, to ensure that your plants stay healthy and productive.

Here are some tips for planting companion plants for collards:

1. Plan your garden layout

Before you planting, it's essential to plan your garden layout carefully. Decide where you want to plant your collards and what companion plants you want to use. Make sure that you give each plant enough space to grow and develop, and consider the height and spread of each plant when placing them in your garden.

2. Prepare the soil

Collards and their companion plants thrive in well-drained, fertile soil. Before planting, amend your soil with compost or other organic matter to improve its structure and nutrient content. You can also add a slow-release fertilizer to provide your plants with essential nutrients throughout the growing season.

3. Plant your crops

Once you've prepared your soil, it's time to plant your crops. by planting your collards, making sure that you space them according to their recommended spacing. Then, plant your companion plants around them, taking care to space them appropriately. Water your plants thoroughly after planting to help them establish themselves in the soil.

4. Maintain your garden

To keep your garden healthy and productive, it's essential to maintain it regularly. This includes watering your plants as needed, fertilizing them periodically, and pruning them to remove dead or diseased growth. You should also watch for pests and diseases and take steps to prevent or treat them as necessary.



Companion planting is an excellent way to improve the health and productivity of your garden. By planting collards with complementary companion plants, you can create a natural ecosystem that supports healthy growth and development. Some of the best companion plants for collards include nasturtiums, marigolds, dill, beans, and radishes. When planting companion plants for collards, be sure to plan your layout carefully, prepare your soil properly, and maintain your garden regularly.

Frequently Asked Questions

1. What are collards?

Collards are a leafy green vegetable that is part of the Brassica family. They have dark-green leaves that are thick and slightly bitter in flavor. Collards are a fantastic source of vitamins A, C, and K, as well as fiber and other nutrients.

2. Can I plant collards with other vegetables?

Yes, collards can be planted with other vegetables, but it's important to choose plants that have complementary characteristics. Some good companion plants for collards include beans, peas, and tomatoes.

3. How often should I water my collards?

Collards should be watered deeply once or twice a week, depending on the weather conditions. Make sure that the soil stays moist but not waterlogged, as this can cause root rot.

4. Do collards attract pests?

Collards can attract pests like aphids, cabbage loopers, and flea beetles. However, by planting companion plants like nasturtiums and marigolds, you can help deter these pests and keep your collards healthy.

5. How do I know when my collards are ready to harvest?

Collards are typically ready to harvest when they reach full size, which is usually around 60-80 days after planting. You can harvest the leaves individually or cut the entire plant at once. Make sure that you harvest your collards before they to flower, as this can cause them to become tough and bitter.