Watermelon Companion Plants: Best Plants to Grow with Watermelons

Oleh Anonymous November 12, 2023 Post a Comment

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Watermelons, often referred to as the quintessential summer fruit, are not only tasty but also nutritious. These juicy and refreshing fruits are rich in vitamins A, C, and B6, and can help keep you hydrated during hot summer days. However, growing watermelons can be challenging, especially if you don't know which plants to grow alongside them. In this article, we'll explore the best watermelon companion plants that can help you grow healthy and productive watermelons.

Why Do Watermelons Need Companion Plants?

Companion planting is a gardening technique where two or more plants are grown together for mutual benefits. The concept of companion planting is based on the idea that certain plants can enhance each other's growth by sharing resources, repelling pests, attracting beneficial insects, and improving soil fertility. When it comes to watermelons, companion plants play a crucial role in pollination, pest control, and nutrient uptake.

Best Watermelon Companion Plants

1. Marigolds

Marigolds are one of the best companion plants for watermelons. These cheerful flowers are known for their pest-repellent properties, particularly against nematodes and whiteflies, which can damage watermelon plants. Marigolds also attract pollinators, such as bees and butterflies, which are essential for watermelon fruit development.

How to Plant:

Plant marigolds around the perimeter of your watermelon patch or between rows. You can also interplant them within the watermelon beds, leaving enough space for both plants to grow. Marigolds prefer well-draining soil and full sun exposure.

2. Nasturtiums

Nasturtiums are another excellent companion plant for watermelons. These edible flowers not only add a pop of color to your garden but also repel aphids, cucumber beetles, and squash bugs, which can damage watermelon plants. Nasturtiums also attract predatory insects, such as ladybugs and lacewings, which feed on harmful pests.

How to Plant:

Plant nasturtiums around the edges of your watermelon patch or near the base of watermelon vines. You can also grow them in containers and place them strategically around the garden. Nasturtiums prefer well-draining soil and partial shade.

3. Beans

Beans are an excellent nitrogen-fixing companion plant for watermelons. These legumes have the ability to convert atmospheric nitrogen into a form that is available to plants, thereby improving soil fertility. Beans also provide shade and support for watermelon vines, reducing water loss and preventing fruit rot.

How to Plant:

Plant beans around the perimeter of your watermelon patch or between rows. You can also interplant them within the watermelon beds, leaving enough space for both plants to grow. Beans prefer well-draining soil and full sun exposure.

4. Radishes

Radishes are a fast-growing and easy-to-grow companion plant for watermelons. These root vegetables help break up compacted soil and improve drainage, making it easier for watermelon roots to access nutrients and water. Radishes also repel cucumber beetles and other pests that can damage watermelon plants.

How to Plant:

Plant radishes around the edges of your watermelon patch or between rows. You can also interplant them within the watermelon beds, leaving enough space for both plants to grow. Radishes prefer well-draining soil and full sun exposure.

5. Mint

Mint is a fragrant and flavorful companion plant for watermelons. This herb repels ants, aphids, and flea beetles, which can damage watermelon plants. Mint also attracts beneficial insects, such as wasps and hoverflies, which prey on harmful pests.

How to Plant:

Plant mint around the perimeter of your watermelon patch or in containers placed strategically around the garden. Mint prefers moist, well-draining soil and partial shade.

Other Watermelon Companion Plants

6. Sunflowers

Sunflowers provide shade and support for watermelon vines, reducing water loss and preventing fruit rot. They also attract pollinators, such as bees and butterflies, which are essential for watermelon fruit development.

7. Corn

Corn provides shade and support for watermelon vines, reducing water loss and preventing fruit rot. It also attracts beneficial insects, such as ladybugs and lacewings, which feed on harmful pests.

8. Cucumbers

Cucumbers help repel cucumber beetles, which can damage watermelon plants. They also attract beneficial insects, such as bees and wasps, which pollinate watermelon flowers.

9. Squash

Squash provides shade and support for watermelon vines, reducing water loss and preventing fruit rot. It also attracts beneficial insects, such as bees and wasps, which pollinate watermelon flowers.

10. Peas

Peas are another nitrogen-fixing companion plant for watermelons. They improve soil fertility and provide shade and support for watermelon vines.

Common Mistakes When Growing Watermelon Companion Plants

1. Planting Incompatible Plants Together

Not all plants make good companion plants for watermelons. Some plants can compete for resources or attract pests that can harm watermelon plants. It's essential to research which plants are compatible with watermelons before planting.

2. Planting Too Close Together

Planting companion plants too close to watermelon vines can lead to overcrowding, nutrient competition, and pest infestations. Make sure to leave enough space between plants to allow for proper growth and airflow.

3. Failing to Rotate Crops

Planting watermelons and their companion plants in the same spot year after year can deplete soil nutrients and increase the risk of soil-borne diseases. It's crucial to rotate crops and plant different species in the same spot every season.

FAQs

1. Can I grow herbs with watermelons?

Yes, herbs like basil, oregano, and thyme make excellent companion plants for watermelons. They repel pests, attract beneficial insects, and add flavor to your garden.

2. How much space do watermelon companion plants need?

The amount of space needed depends on the type of plant and its growth habits. As a general rule, companion plants should be planted at least 12-18 inches away from watermelon vines.

3. Can I grow watermelons in containers?

Yes, you can grow watermelons in containers as long as they have enough room to grow and receive adequate sunlight, water, and nutrients.

4. What is the best time to plant watermelon companion plants?

The best time to plant watermelon companion plants is during the early spring or late summer, depending on your location and climate.

5. Can I grow watermelons without companion plants?

Yes, you can grow watermelons without companion plants, but growing them with compatible plants can help improve their growth, yield, and overall health.

Growing watermelons can be challenging, but with the right companion plants, you can increase your chances of success. Marigolds, nasturtiums, beans, radishes, and mint are just a few of the many plants that can enhance watermelon growth and productivity. Remember to research which plants are compatible with watermelons and avoid common mistakes like planting incompatible plants together or overcrowding plants. With these tips and tricks, you'll be able to grow healthy and delicious watermelons in no time!