Plant |
Companions |
Function |
Foes |
Apple |
Nasturtium |
Climbs
tree and repels codling moth. |
|
Asparagus |
Tomatoes,
Parsley, Basil |
|
|
Balm |
Tomatoes |
Improves
growth and flavour – attracts bees |
|
Basil
|
Tomatoes |
helps
repel flies and mosquitoes |
Rue |
Beans |
Potatoes
Carrots, Cucumber, cauliflower, summer savoury, most other vegetables
and herbs. |
|
Onions
Garlic Gladiolus |
Beetroot |
Onions,
Lettuce, Cabbage, Silver beet, Kohlrabi |
|
|
Birch
|
|
dead
leaves encourage compost fermentation. |
|
Borage
|
Tomatoes,
squash and strawberries |
Deters
tomato worm, improves growth and flavour and in the strawberry patch will
increase the yield. |
|
Brassica’s
(Cabbage, Cauliflower, Broccoli |
Aromatic
plants, sage, dill, camomile,beets, peppermint, rosemary, Beans, Celery,
Onions, Potatoes, dwarf zinnias. |
Dill
attracts a wasp to control cabbage moth. Zinnias attract lady bugs to
protect plants. |
strawberries,
Tomatoes |
Broad
beans |
Potatoes,
Peas, Beans |
|
|
Caraway
|
|
helps
breakdown heavy soils. |
|
Carrots |
Lettuce,
Peas, Leeks, Chives, Onions, Cucumbers, Beans, tomatoes, wormwood, sage,
rosemary |
|
Dill
in flower and being stored with apples |
Catnip
|
|
repels
fleas, ants and rodents. |
|
Cauliflower |
Celery |
|
|
Celery
& Celeriac |
Chives,
Leeks, Tomatoes, Dwarf Beans, Brassica’s |
|
|
Celery
& Celeriac |
Chives,
Leeks, Tomatoes, Dwarf Beans |
|
|
Chamomile
|
Cabbages
and onions |
deters
flies and mosquitoes and gives strength to any plant growing nearby. |
|
Chives
|
Carrots |
grown
beneath apple trees will help to prevent apple scab; beneath roses will
keep away aphids and blackspot. Deters aphids on lettuce and peas. Spray
will deter downy and powdery mildew on gooseberries and cucumbers. |
Peas,
beans |
Citrus |
Bracken
Fern grape vines |
Repels
stink beetles |
|
Comfrey |
Avocados
and most fruit trees |
Garden
edging, compost activator, medicinal, foliage spray, nutrient miner, essential
to all gardens. |
|
Cucumbers |
Beans,
corn, peas, radish, sunflowers |
|
Potatoes,
aromatic herbs |
Dill |
Brassica’s |
Dill
attracts predator wasp for cabbage moth. |
|
Elderberry
|
|
a
general insecticide, the leaves encourage compost fermentation, the flowers
and berries make lovely wine! |
|
Fennel. |
|
(not
F. vulgare or F.officionale) repels flies, fleas and ants |
Most
plants dislike it |
French
Marigold |
Tomatoes
most vegetables. |
root
secretions kill nematodes in the soil. Will repel white fly amongst tomatoes. |
|
Fruit
trees |
nettles,
garlic, chives, tansy, southernwood and horseradish |
|
|
Garlic. |
Roses,
raspberry |
helps
keep aphids away from roses and raspberries, repels cabbage butterfly |
Peas
and beans |
Geranium |
|
Strong
aroma – deters insects and encourages bees |
|
Grapes |
Hyssop,
tansy and sage |
|
|
Hyssop
|
Cabbage,
grapes |
attracts
cabbage white moth keeping Brassica’s free from infestation. |
Radishes |
Leek |
Onion,
celery, carrot |
|
|
Lettuce |
tall
flowers, carrots, radish, onion family |
Flowers
offer light shade for lettuce |
|
Marigolds |
Tomatoes,
most vegetables |
Kills
couch, nematodes and eel worm |
|
Melon |
Radish |
|
|
Mint
|
Cabbage,
tomatoes |
Deters
white cabbage moth, deters ants and fleas (especially spearmint), will
deter clothes moths. |
|
Nasturtium
|
Radishes,
cabbages, zucchini cucurbits, fruit trees |
secrete
a mustard oil, which many insects find attractive and will seek out, particularly
the cabbage white moth. The flowers repel aphids and the cucumber beetle.
The climbing variety grown up apple trees will repel codling moth. |
|
Nettle |
|
Beneficial
anywhere, increases aroma and pungency of other herbs |
|
Onion
and garlic |
Beets,
summer savoury, tomatoes, lettuce, strawberries, camomile |
|
|
Parsley |
Tomato,
asparagus, roses |
Deters
rose beetle, improves tomato and asparagus. |
|
Peas |
Carrots,
turnips, corn, beans, radishes, cucumbers, most vegetables and herbs |
|
Onions,
garlic gladiolas, potatoes |
Potato |
Beans,
cabbage, marigold, horseradish (plant at corners of patch) eggplant, sweet
alyssum. |
Alyssum
attracts beneficial wasps and acts as a living ground cover |
Pumpkin,
squash, cucumber, sunflower, tomato, raspberry |
Pumpkin |
Corn |
|
Potato |
Pyrethrum
|
|
will
repel bugs if grown around the vegetable garden. |
|
Radish |
Peas,
nasturtium, lettuce, cucumbers, spinach |
Radish
attracts leaf minor away from spinach |
|
Raspberry |
Most
vegetables |
|
Blackberries,
tomatoes, potato |
Rosemary
|
Cabbage,
beans, carrots, sage |
Deters
cabbage moth, bean beetles and carrot fly |
|
Roses |
Garlic,
chives, parsley, mignonette lettuce. |
|
|
Rue
(Rutus, not Peganum) |
|
keeps
cats and dogs off garden beds if planted round the borders. |
|
Sage
|
Rosemary,
cabbage and carrots |
Deters
cabbage moth and carrot fly |
Cucumbers |
Spinach |
Strawberries |
|
|
Squash |
Nasturtium
Corn |
|
|
Strawberries |
Bush
bean, spinach, borage, lettuce |
|
Cabbage |
Sunflower |
Cucumbers |
|
Potato |
Sweet
Corn |
Potatoes,
Peas, Beans, cucumbers, pumpkin, squash |
Corn
acts as a trellis for beans and beans attract predators of corn pests. |
|
Tansy
|
Fruit
trees, roses and raspberries |
repels
moths, flies and ants. Plant beneath peach trees to repel harmful flying
insects. Tansy leaves assist compost fermentation. |
|
Thyme |
Here
and there in the garden |
Protects
cabbages, improves growth and flavour of vegetables, general insect repellent. |
|
Tomatoes |
Asparagus,
Parsley, Chives, onion, Broccoli, Sweet Basil, marigold, carrots, parsley. |
|
Kohlrabi,
potato, fennel, cabbage |
Turnip |
Peas,
nasturtium, lettuce, cucumbers |
|
|
Wormwood
(Artemesia, not Ambrosia) |
|
although
it can inhibit the growth of plants near it, wormwood does repel moths,
flies and fleas and keeps animals off the garden. |
|
Yarrow |
Near
aromatic herbs and vegetables |
Plant
along borders and paths. Enhances essential oil production and flavour |
|