Corn has a harder time growing with tomatoes, eggplants, broccoli, brussels sprouts, cabbage, cauliflower, kale and kohlrabi. Some can prevent pests from ruining your corn harvest, and some can even naturally add nitrogen to your soil for a healthier garden. · learn how to grow corn with basil, dill, nasturtiums, pole beans, potatoes, pumpkins, radishes, sunflowers, and white clover. · corns companion plants include herbs, vegetables, and flowers. With a nod to the classic three sisters planting method, beans are a well-loved companion to corn. Their nitrogen-fixing ability enriches the soil, benefiting corn greatly. · for your best corn harvests, you’ll want to avoid planting it with a handful of other crops. These plants can repel pests, attract pollinators, add nitrogen, or provide shade and support for corn. · corn can be utilized for its vertical height as a natural trellis for climbing beans or a source of shade for leafy greens like lettuce and spinach. the most well-known combination of intercropping with corn is the three sisters, combining corn , pole beans, and winter squash. · here, we explore 21 companion plants that thrive alongside corn, each with its unique benefits.