| COMMON NAME | COMPANIONS | ANTAGONISTS | 
| Alliums | Fruit trees, Nightshades (tomatoes, peppers, potatoes, etc), Brassicas (cabbage, broccoli, kohlrabi, etc) Carrots | Beans, Peas, Parsley | 
| Asparagus | Tomatoes, Parsley, Basil | Onion, Garlic, Potatoes | 
| Beans | Potatoes, Carrots, Cucumbers, Radishes, Rosemary, Peas, Corn, Cucumbers, Brassicas, Summer Savory, most other vegetables and herbs | Tomatoes, chili peppers, sunflowers, alliums (onions, garlic, etc), Gladiola | 
| Pole Beans | Corn (see Three Sisters, Summer Savory, Sunflowers | Onions, Beets, Kohlrabi, Cabbage | 
| Bush Beans | Potatoes, Cucumbers, Corn,Strawberries, Celery, Summer Savory | Onions | 
| Beets | Lettuce, Onions, Brassicas, Kohlrabi | Pole beans | 
| Brassicas (Cabbage, Cauliflower,Kale, Kohlrabi, Broccoli) | Aromatic Herbs, Potatoes, Celery, Chamomile, Dill Peppermint, Sage, Rosemary, Beets, Onions, Spinach | Pole beans, strawberries, tomatoes | 
| Carrots | Chives, Rosemary, Sage, Radishes, Lettuce, Peas, Onions, Leeks, Tomatoes | Dill | 
| Celery | Leeks, Tomatoes, Bush Beans, Cauliflower, Cabbage, Cosmos, Daisies, Snapdragons | corn, Aster flowers, these can transmit the aster yellows disease | 
| Chives | Carrots, tomatoes | Peas, beans | 
| Corn | Sunflowers, Pumpkins, Beans, Potatoes, Peas, Cucumbers, Pumpkin, Squash | Tomatoes, Celery | 
| Cucumber | Beans, Carrots, Beets, Onions, Radishes, Corn, Peas, Lettuce, Dill, Sunflowers, Nasturniums, Marigolds | Potatoes, aromatic herbs | 
| Dill | Cabbage, Onions, Cucumbers | Tomato | 
| Eggplant | Beans, Peppers, Potatoes |  | 
| Leek | Onions, celery, carrots | Legumes (beans, peas, etc) | 
| Lettuce | Carrots with radishes, Strawberries, Cucumbers, Onions |  | 
| Marigold | Plant throughout the garden |  | 
| Oregano | Good to all Vegetables |  | 
| Onion (and garlic) | Beets, Strawberries, Tomatoes,Lettuce, Summer Savory, Chamomile, Leeks, Parsley | Peas, Beans, Parsley | 
| Parsley | Tomatoes, Asparagus |  | 
| Peas | Carrots, Turnips, Radishes, Cucumbers, Corn, Beans, Lettuce, most vegetables and herbs | Onions, Garlic, Chives, Gladiola, Potatoes | 
| Roses | Garlic |  | 
| Potato | Beans, Corn, Cabbage, Horseradish,Marigold, Eggplant (as a lure for the Colorado potato beetle) | Pumpkin Squash, Cucumber, Sunflowers, Tomatoes, Raspberry | 
| Pumpkin | Corn, Beans | Potato | 
| Radish | Peas, Nasturtium, Lettuce, Cucumber |  | 
| Sage | Broccoli, Cauliflower, Rosemary, Cabbage, Carrots | Kohlrabi, Corn, Potatoes, Fennel, Cabbage | 
| Soybeans | Grows/helps with everything |  | 
| Spinach | Strawberries |  | 
| Squash | Nasturtiums, Corn | Potatoes | 
| Strawberries | BUSH Bean, Spinach, Borage, Lettuce (as a border), Onions | Cabbage | 
| Sunflower | Cucumbers | Potato | 
| Tomatoes | Basil, Chives, Onions, Parsley, Asparagus,Marigold, Nasturtiums, Carrots | Black Walnut, Kohlrabi, Corn, Potatoes, Fennel, Brassicas | 
| Turnip | Peas |  |