This list was compiled by dilly202 at the NHGC website. The link is:
http://forums.gardeningclub.com/eve/forums/a/tpc/f/31210065011/m/93310665611?r=93310665611#93310665611
Combinations of vegetables, herbs, flowers and weeds that are mutually beneficial, according to current reports of organic gardeners and companion planting traditions.
Plant Companions and Effects
Alpine strawberries- melon
bad companion: broccoli, and other cabbage family plants
Angelica- bad companion: avoid dill
artichokes- sunflower and tarragon
- bad companion: none
Arugula- bush bean, beet, carrot, celery, cucumber, dill, lettuce, mint, nasturtium,
onion family, potato, rosemary, spinach, thyme
bad companion: pole bean, strawberry
asparagus- basil, calendula, parsley, tomato
bad companion: onion, chive, garlic, leek
Basil Tomatoes (improves growth and flavor);
said to dislike rue; repels flies and mosquitoes
bad companion: beans, cabbage, cucumber
Borage- tomato, squash , strawberries
Pests repelled: tomato worm
bush beans- beet, cabbage, carrot, cauliflower, celeriac, celery, Swiss chard,
corn, cucumber, eggplant, leek, marigold, parsnip, pea, potato, radish,
rosemary, strawberry, sunflower
bad companion: basil, fennel, kohlrabi, onion family
pole beans- carrot, cauliflower, Swiss chard, corn, cucumber, eggplant,
marigold, pea, potato, rosemary, strawberry
bad companion: basil, beet, cabbage, kohlrabi, onion family,
radish, sunflower
Companion plants 1 2 3 4 5 6 7 8.