Companion Planting - Master Gardeners, Suffolk County, New York

1. 50 West High Street
Ballston Spa, NY 12020-1992
Telephone: 518.885.8995
Fax: 518.885.9078
Cooperative Extension E-mail: saratoga@cornell.edu
www.ccesaratoga.org
Saratoga County
Companion Planting
Grows Well With Protected by Inhibited By
Asparagus Parsley, Basil Tomato
(Asparagus Beetles)
Basil (Repels flies & mosquitoes)
Bay (Eliminates Weevils in stored grains)
Beans, Bush Carrots, Cauliflower, Potato, Marigolds, Onion Family, Fennel
Strawberry, Celery, Cucumbers Summer Savory
(Mexican Bean Beetle)
Note: Bush beans planted with potatoes protect them from Colorado Potato bug and potatoes protect
beans from Mexican Bean beetle.
Pole Beans Corn, Radish Summer Savory Onion, Beets, Kohlrabi, Sunflower
Beets Cabbage, Lettuce, Onions, Mustard Pole Beans
Kohlrabi
Broccoli Potato, Beets, Onion, Oregano Tomato, Pole Beans, Strawberry
Aromatic Plants, Sage, Rosemary (Cabbage Butterfly)
Cabbage Celery, Onions, Potatoes, Faba Mint, Hyssop, Thyme, Tomato, Pole Beans, Strawberry
(Broad) Beans, Dill, Garlic Wormwood
(repels White Cabbage
Butterfly)
Caraway Peas (helps loosen compacted Fennel
soils)
Carrots Lettuce, Tomato, Chives, Onion, Leeks, Rosemary, Dill
Radishes Sage (repels Carrot Fly)
Cauliflower Celery (see Cabbage) Tomato, Strawberry, Dill
Celery Leek, Tomato, Cauliflower, Nasturtium
Cabbage, Bush Beans (repels whiteflies)
Corn Potato, Peas, Beans, Cucumber, Sunflowers in alternating Tomato
Pumpkin, Squash strips
(reduces Fall Armyworm)
Cucumber Beans, Peas, Radish, Sunflowers, 2 or 3 radish seeds in hill Potato
Corn (cucumber beetles) Aromatic Herbs
Dill Carrots
Eggplant Marigold, *Beans *Beans repel
Colorado Potato bug
Fennel (Inhibits most plants including Bush Beans Caraway, Kohlrabi Wormwood
& Tomatoes)
Kohlrabi Onions, Beets, Cucumbers Tomato, Pole Beans, Strawberry,
Dill
Leek Celery, Onions, Carrots
Lettuce Cucumbers, Carrots, Radishes Onions (repel rabbits)
Strawberries
Mint (Repels ants)
Onions Cabbage, Beets, Strawberries, Summer Savory Peas, Beans
Tomatoes, Lettuce, Lettuce
Parsley Tomatoes, Asparagus
Peas Carrots, Turnip, Radish, Corn, Onions, Garlic, Shallots, Potato,
Cucumber, Beans Leek, Gladiolus
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2. Grows Well With Protected By Inhibited By
Potatoes Beans, Corn, Cabbage, Peas, Marigold Pumpkin, Tomato, Squash,
Horseradish (corners of patch) (repels nematodes) Raspberry, Cucumber,
Sunflowers
Pumpkin Corn, Marigold Potatoes
Radish Beans, Lettuce, Cucumber, Nasturtium Hyssop, Cabbage, Cauliflower,
Beets, Carrots, Spinach, (insects) Kohlrabi, Brussels sprouts,
Parsnips Turnips
Spinach Strawberry, Faba (Broad) Bean
Squash Corn, Icicle radishes, Nasturtium (repels cucumber Potato
Cucumber, Marigold, beetles & squash bugs)
Nasturtium Dill (repels squash bugs)
Tomato Chives, Onions, Parsley, Basil Corn, Potato, Fennel,
Marigold, Carrots, Cucumber (insects & disease) Cabbage, Cauliflower
Asparagus
Note: Mix tea leaves with radish and carrot seeds to prevent maggots
Prepared by: Kenneth Derenthal, Master Gardener of Suffolk County.
Reference: Carrots Love Tomatoes, Louise Riotte.
Slightly Revised by: Susan Beebe, Extension Issue Leader, CCE of Saratoga County, 2010
Reference: ATTRA Publication – Companion Planting: Basic Concepts and Resources