Companion Plants

Vegetable	Good Companions	Bad Companions	Good Previous Crops	Good Next Crops
Anise	coriander, brassicas (deters pests), most plants (improves vigor), beans
Apples	foxgloves, nasturtiums, onion family	grass, potatoes
Apricots	tansy	sage, tomatoes
Asparagus	tomatoes, parsley, basil, nasturtium, marigold	onion family
Aster	most crops (repels insects)
Basil	tomatoes, asparagus, pepper, marigold, parsley, apricots, beans, cabbage	rue, sage
Bee balm	tomatoes, attracts beneficial insects and bees
Beetroot	dill, dwarf beans, onions, savory, brassicas, lettuce, sage kohl-rabi	spinach in the same row, pole beans	kohl-rabi, red radishes	mustard
Borage	tomatoes, squash, strawberries. deters tomato hornworms and cabbage worms, roses
Broad beans	brassicas, carrots, celery, corn, herbs	garlic
Broccoli	beans, nasturtium, oregano, potatoes, celery, dill, chamomile, sage, mints, rosemary, onion
Brussel sprouts	beans, nasturtium, potatoes, celery, dill, sage, mints, rosemary, hyssop
Buckwheat	good cover crop, accumulates calcium
Cabbage family	beet, dwarf beans, celery, cucumber, lettuce, onions, potatoes, tomatoes, garlic, marigold, nasturtium, oregano, spinach, chamomile, sage, mints, rosemary, lavender, tansy, hyssop, weeds	pole beans, strawberry, dill
Calendula	most crops (repels insects)
Caraway	peas
Carrot	garlic, dill, chicory, cabbage, chives, cress, onions, leeks, peas, radishes, lettuce, tomatoes, pole beans, sage, rosemary, wormwood	other carrots, mint, dill	leeks in the ground until spring	chicory, late dwarf beans
Cauliflower	celery, pole beans, phacelia, tomato, nasturtium, oregano, dill, chamomile, mints, lavender, beetroot, hyssop, radish	cabbage, onions, potatoes	spinach	lamb's lettuce
Celeriac	dwarf beans, head lettuce, leeks
Celery	cabbage, spinach, beans, leeks, peas, tomatoes, cauliflower, onions, dill, nasturtium	other celery	pulses (peas, broad beans, green beans), winter spinach	mustard
Chamomile	cabbages, cucumbers, onions, mints
Chervil	radishes, lettuce, carrots
Chinese cabbage	kohl-rabi, spinach, beans, peas	radishes	lettuce, cut-and-come-again lettuce, kohl-rabi	mustard
Chives	carrots, tomatoes, apple trees, cucumber, roses, grapes
Chrysanthemum	most crops, esp. strawberry
Clover	green manure, many plants
Coriander	anise, potatoes
Corn (sweetcorn)	beans, brassicas, peas, radishes, sunflowers, cucumber, melons, squash, potatoes, lamb's quarters, sow thistle	tomatoes
Cosmos	in borders
Cucumber	dill, basil, celery, cabbage, spinach, fennel, pole beans, dwarf beans, lettuce, onions, radish, sunflower, peas, corn, marigold, nasturtium, savory, broccoli	radishes, potatoes, strong herbs	broad beans, mustard	mustard
Dead nettle	border to potato, kills bug
Dill	cabbage, lettuce, squash, onions, cucumbers, corn	carrots, tomatoes
Dwarf beans	dill, beetroot, borage, celery, cabbage, carrots, cauliflower, cucumber, celeriac, eggplant, strawberries, peas, potatoes, radishes, tomatoes, valerian (heliotrope), sweet corn, lettuce, savory, tansy, marigold, nasturtium, squash	chives, fennel, pole beans, onions, leeks, garlic	new carrots	chicory, lamb's lettuce
Eggplant	dwarf beans, peas, potatoes, spinach, marigold, tarragon, thyme
Fennel	chicory, cucumber, lettuce	kohl-rabi, beans, tomatoes	early peas	mustard
Flax	carrots, potatoes
Garlic	fruit trees, carrots, cucumber, strawberries, onions, leeks, roses, tomatoes, raspberries	cabbage, beans, peas	pulses such as broad beans or peas
horseradish	potatoes (plant in containers)
Hyssop	cabbage, grapes,	radishes
Kohl-rabi	beetroot, spinach, beans, leeks, peas, lettuce, tomatoes	fennel	spinach, lettuce	Chinese cabbage, lamb's lettuce, winter radish
Leeks	garlic, carrots, celery, celeriac, spinach, strawberries, tomatoes, onions,	beans, peas	kohl-rabi, lettuce	carrot (early), parsley
Lettuce in general	dill, beetroot, borage, kohl-rabi, cucumber, spinach, beans, peas, radishes, tomatoes, carrots, strawberries, marigold, onion family, clover	celery, cabbage, cress, parsley	kohl-rabi, red radishes	cabbage, cucumber
Lovage	beans
Marigolds	almost everything, esp. beans, potatoes, roses, tomatoes (repels nematodes)	beans, cabbage
Melons	corn, nasturtiums, radishes, peanuts
Mint	cabbage, tomatoes (but invasive)
Nasturtiums	tomatoes, radishes, cabbage, cucumbers, fruit trees, potatoes
Onions	beets, garlic, dill, carrots, cucumber, parsnips, roses, lettuce, tomatoes, corn, squash savory, sweet pepper, strawberries, silverbeet, potatoes, sow thistle,	cabbage, beans, leeks, peas	mustard (autumn)	chicory
Oregano	most crops, esp. cabbage, cucumber
Parsley	tomatoes, asparagus, roses, celery, leeks, peas, chives, carrots, onions	mint
Parsnip	radish
Peaches	basil, garlic, tansy
Peas	carrots, celery, cabbage, spinach, radishes, lettuce, corn, early potato, eggplant, strawberry, sweet pepper, turnip, cucumber	other peas, beans, onions, leeks, tomatoes, garlic	nothing the same year	Brussels sprouts, Chinese cabbage
Peppermint	cabbages
Petunias	asparagus, tomatoes, beans, anywhere
Plum	horseradish
Pole beans	beetroot, celery, carrots, cucumber, eggplant, radish spinach, lettuce, corn, savory	dwarf beans, onions, leeks, peas, chard, sunflowers, beetroot	new carrots	lamb's lettuce
Potato	dwarf beans, cabbage family, corn, eggplant, pea, horseradish, cabbage, lima beans, marigold, nasturtium, lettuce, onion, petunia, flax, lima beans, dead nettle	Apples, cucumber, strawberries, tomatoes, rosemary, sunflower
Pumpkin	corn, radish	potatoes
Radishes	beetroots, carrots, cress, beans, lettuce, tomatoes, squash, cucumber, parsnip, peas, spinach, nasturtium, melons	cucumber, hyssop	mustard	lamb's lettuce
Raspberry	tansy
Rose	garlic, marigolds, parsley, lavender
Rosemary	cabbage, beans, carrots, sage	potatoes
Rue	roses, raspberries	cabbage, basil, sage
Sage	broccoli, cauliflower, rosemary, cabbage, carrots, beans, peas, strawberries, marjoram	cucumber, rue, basil
Savory	beans, onions
Silverbeet	lavender, onion family
Southernwood	cabbage
Soy bean	most vegetables –helps everything!
Spinach	celery, cabbage, strawberries, beans, peas, radishes, lettuce, eggplant, cauliflower, peas	beetroot, other spinach	kohl-rabi and all veg. except chard and beetroot	beans, cabbage, celery, tomato and most other veg.
Squash	corn, onion, radish, marigold, nasturtium, beans, mints	potatoes
Strawberries	dwarf beans, lettuce (border), onions, peas, spinach, borage	cabbage, tomatoes
Sunflowers	sweet corn, cucumber	pole beans
Sweet pepper	peas, carrots, garlic, tomatoes, basil, lovage, marjoram, onion, oregano
Tansy	fruit trees, roses, raspberries (toxic to many animals though), peppers, potatoes
Tarragon	everything
Thyme	cabbage (interplant)
Tomatoes	carrots, celery, cabbage, spinach, dwarf beans, onions, parsnips, parsley, leeks, lettuce, asparagus, gooseberry, marigold, nasturtium, lima beans, mint, basil, sage, chives, sow thistle	beetroot, red cabbage, fennel, peas, apricots, corn, dill, rosemary, strawberries	kohl-rabi, spinach, mustard	mustard
Turnip and rutabaga	peas	potatoes
White cabbage, red cabbage, curly cabbage, Brussels sprouts	beetroot, borage, carrot, celery, cucumber, spinach, pole beans, phacelia (fiddleneck – green fertilizer), peas, lettuce, tomato, chamomile, peppermint, dill, sage and rosemary	garlic, onions, other cabbage	pulses (peas, broad beans, green beans) red radishes, spinach	lamb's lettuce, spinach
Wormwood	cabbage, insect deterrent
Yarrow	anywhere, hosts ladybugs, hoverflies, predatory wasps
Zucchini	basil, beans, onions, corn, mint, radishes	cucumber, potatoes	pulses (broad beans, peas)	mustard