Compatable and Combative Plant

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