Plants that Don't Go Together
Beans: Don’t plant near chives, garlic, leeks, onions, peppers, marigolds
Peas: Don’t plant near chives, garlic, leeks, onions, peppers
Broccoli and Cauliflower: Don’t plant near peppers, squash, strawberries, tomatoes
Tomatoes: Don’t plant near broccoli, cauliflower, cilantro, cucumbers
Dill: Don’t plant near carrots
Sunflowers need to be planted at least 12 inches away from any other plant.