| 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 |
"Beautifully illustrated and practical Are you ready to take your garden from good to great?
Learn how to build your soil...and more!
The book that started a backyard worm revolution! With more than 150,000 copies sold, this is the bestselling and remains the definitive guide to vermicomposting--a process using red worms to recycle human food waste into nutrient-rich fertilizer for plants. Author Mary Appelhof provides complete illustrated instructions on setting up and maintaining small-scale worm composting systems. Read More...