Here's a guide to companion planting for vegetables, breaking it down by what plants benefit from each other:
Beneficial Companions:
* Tomatoes: Basil, chives, garlic, oregano, parsley, rosemary, sage, marigolds. Avoid: Broccoli, cabbage, cauliflower, Brussels sprouts.
* Peppers: Basil, cilantro, garlic, marigolds, onion, rosemary, thyme, dill. Avoid: Beans, peas.
* Cucumbers: Dill, marigolds, onions, parsley, sage, sunflowers. Avoid: Potatoes, rosemary.
* Beans: Carrots, corn, cucumbers, dill, marigolds, onions, sunflowers. Avoid: Garlic, onions (stronger repellents).
* Carrots: Beans, lettuce, onions, peas, rosemary, sage, thyme. Avoid: Dill, fennel.
* Lettuce: Carrots, celery, onions, radish, spinach. Avoid: Cabbage, broccoli, cauliflower.
* Spinach: Beans, cucumbers, onions, radishes, strawberries. Avoid: Broccoli, cabbage, cauliflower.
* Radishes: Carrots, lettuce, peas, spinach.
* Onions: Carrots, cucumbers, lettuce, peas, spinach, tomatoes. Avoid: Beans, peas.
* Garlic: Tomatoes, peppers, cucumbers, beans, carrots. Avoid: Peas, beans (stronger repellents).
* Broccoli: Dill, parsley, rosemary. Avoid: Tomatoes, peppers, cucumbers.
* Cauliflower: Dill, parsley, rosemary. Avoid: Tomatoes, peppers, cucumbers.
Why Companion Planting Works:
* Pest Control: Some plants repel pests that would harm others, such as marigolds deterring whiteflies and aphids.
* Improved Flavor: Certain herbs and vegetables can enhance each other's flavor, like basil with tomatoes.
* Nutrient Enhancement: Some plants improve soil fertility and nutrient availability for their neighbors.
* Support & Shade: Tall plants can provide shade for smaller ones.
Tips for Success:
* Research: Look up specific companion planting recommendations for your region and climate.
* Experiment: Try different combinations to see what works best for your garden.
* Consider Spacing: Allow adequate space between plants for growth.
* Monitor: Watch for signs of pests and diseases and take steps to control them.
Remember: Companion planting is not a guaranteed success. It's best to combine it with other good gardening practices for the healthiest plants.