When planning a vegetable and herb garden, it helps to know which plants are beneficial to plant together and which ones can harm each other.
Compatible Plants are plants that benefit each other when they are planted together and do not interfere with each other’s growth. Benefits can be pest repellant properties, adding nutrients to soil or requiring minimal space.
Combative Plants are plants that will interfere with each other’s growth and if planted together can result with one or both plants failing. Combative properties can include using up key nutrients, attracting pests, needing too much water, requiring too much space or invasive qualities.
Below is a list of plants and their compatible and combative counterparts. Not all plants have combative counterparts and can be planted near other plants without concern.
Asparagus
Compatible | Combative |
Basil Lettuce Parsley Spinach Tomatoes |
Bean
Compatible | Combative |
Broccoli Cabbage Carrots Cauliflower Celery Corn Cucumbers Eggplant Peas Potatoes Radishes Squash Strawberries Tomatoes |
Garlic Onion Peppers Sunflowers |
Beet
Compatible | Combative |
Asparagus Broccoli Cauliflower Lettuce Onions |
Mustard Pole Beans |
Broccoli
Compatible | Combative |
Beans Beets Celery Cucumbers Onions Potatoes Sage |
Cabbage Cauliflower Lettuce Pole Beans Tomatoes |
Brussel Sprout
Compatible | Combative |
Dill Lettuce Radishes Sage Spinach Turnips |
Tomatoes |
Cabbage
Compatible | Combative |
Beans Celery Cucumbers Dill Kale Lettuce Onions Potatoes Sage Spinach Thyme |
Broccoli Cauliflower Strawberries Tomatoes |
Carrot
Compatible | Combative |
Beans Lettuce Onions Peas Radishes Rosemary Sage Tomatoes |
Dill Parsley |
Cauliflower
Compatible | Combative |
Beans Beets Celery Cucumbers Sage Thyme |
Broccoli Cabbage Strawberries Tomatoes |
Celery
Compatible | Combative |
Beans Celery Cabbage Cauliflower Leeks Spinach Tomatoes |
Corn
Compatible | Combative |
Beans Cucumbers Lettuce Melons Peas Potatoes Squash Sunflowers |
Tomatoes |
Cucumber
Compatible | Combative |
Beans Broccoli Cabbage Cauliflower Corn Lettuce Peas Radishes Sunflowers |
Herbs Melons Potatoes |
Eggplant
Compatible | Combative |
Basil Beans Lettuce Peas Potatoes Spinach |
Kale
Compatible | Combative |
Cabbage Dill Potatoes Rosemary Sage |
Strawberries Tomatoes |
Lettuce
Compatible | Combative |
Asparagus Beets Brussel Sprouts Cabbage Carrots Corn Cucumbers Eggplant Onions Peas Potatoes Radishes Spinach Strawberries Sunflowers Tomatoes |
Broccoli |
Melon
Compatible | Combative |
Corn Nasturtiums Peas Radishes Sunflowers Tomatoes |
Cucumbers Potatoes |
Onion
Compatible | Combative |
Beets Broccoli Cabbage Carrots Lettuce Peppers Spinach Tomatoes |
Beans Peas Sage |
Pea
Compatible | Combative |
Beans Carrots Corn Cucumbers Eggplant Lettuce Melons Parsnips Potatoes Radishes Spinach Turnips |
Garlic Onions |
Pepper
Compatible | Combative |
Basil Coriander Onions Spinach Tomatoes |
Beans |
Potato
Compatible | Combative |
Beans Broccoli Cabbage Corn Eggplant Garlic Kale Lettuce Onions Peas Radishes |
Cucumbers Melons Squash Sunflowers Tomatoes Turnips |
Spinach
Compatible | Combative |
Asparagus Brussel Sprouts Cabbage Celery Dill Eggplant Lettuce Onions Peas Peppers Radishes Strawberries |
Squash
Compatible | Combative |
Beans Corn Lettuce Melons Peas Raddish |
Potatoes Pumpkins |
Tomato
Compatible | Combative |
Asparagus Basil Beans Borage Carrots Celery Dill Lettuce Melons Onions Parsley Peppers Radishes Spinach Thyme |
Broccoli Brussel Sprouts Cabbage Cauliflower Corn Kale Potatoes |