Ivydene Gardens Companion Planting:
Pest Control

Plant

Climate Zone

Repels

Catnip (Nepeta cataria)

3-10

Ant

Chervil (Anthriscus cerefolium)

7-10

Ant

Hyssop (Hyssopus officinalis)

3-10

Ant

Lavender (Lavandula)

5-10

Ant

Mint (Mentha). Fresh or dried mint in the pantry to deter house ants.

3-7

Ant

Oak leaf smoke (Quercus robur)

3-10

Ant

Pennyroyal (Mentha pulegium) Sprays either fresh or dried, placed on larder shelves deter ants.

7-9

Ant

Peppermint (Mentha piperita)

3-7

Ant

Sage (Salvia officinalis)

5-10

Ant

Southernwood or Lad's Love (Artemesia abrotanum). Sprays either fresh or dried, placed on larder shelves deter ants.

4-10

Ant

Spearmint (Mentha spicata)

3-7

Ant

Tansy (Tanacetum vulgare) Sprays either fresh or dried, placed on larder shelves deter ants.

4-9

Ant

Anise or Aniseed (Pimpenella anisum)

4-8

Aphid

Annual Delphinium (Consolida ambigua)

9-11

Aphid

Black Mustard (Brassica nigra)

7-11

Aphid

Catnip (Nepeta cataria)

3-10

Aphid

Chive (Allium schoenoprasum)

5-10

Aphid

Coriander (Coriandrum sativum)

6-9

Aphid

Dill (Anethum graveolens)

8-10

Aphid

Fennel (Foeniculum vulgare)

5-10

Aphid

Garlic (Allium sativum). Pick young leaves of Garlic, Nettle (Urtica dioica), Basil (Ocimum
basilicum) or Wormwood (Artemesia
absinthium) into a pan, cover with water, bring it to the boil, boil for 2 minutes, then remove from heat and strain water into a measuring jug. Dilute 1 volume of 'tea' to 4 of cold water and spray affected plants at once.

8-10

Aphid.

Ladybirds prefer to eat up to 400 aphids per week.

Damsel-fly catch aphids and dispose of insect larvae.

Lavender (Lavandula)

5-10

Aphid

Milkweed (Asclepias)

7

Aphid

Nasturtium (Trapaeolum majus). Grow border of orange nasturtiums round plants to be protected.

9-11

Aphid

Oak leaf smoke (Quercus robur)

3-10

Aphid

Sage (Salvia officinalis)

5-10

Aphid

Southernwood or Lad's Love (Artemesia abrotanum)

4-10

Aphid

Spearmint (Mentha spicata)

3-7

Aphid

Spindle tree (Euonymus europeus) - this tree is the host to the Black Bean Fly

3-9

Aphid

Spurrey (Spergula arvensis)

7

Aphid

Stinging Nettle (Urtica dioica)

3-9

Aphid

Summer Savory (Satureja hortensis)

5-9

Aphid

Chive (Allium schoenoprasum)

5-10

Apple tree scab

Marigold (Calendula officinalis)

6-10

Aspagus beetle

Rosemary (Rosemarinus officinalis)

6-11

Bean beetle

Summer savory (Satureja hortensis)

5-9

Bean beetle

Petunia

9-11

Beetle

Mint (Mentha)

3-7

Black Flea beetle

Chive (Allium schoenoprasum)

5-10

Black spot

Stinging Nettle (Urtica dioica)

3-9

Blackfly

Summer savory (Satureja hortensis)

5-9

Blackfly

Wormwood (Artemesia absinthum and Artemesia frigida)

4-10

Blackfly beetle

Tansy (Tanacetum vulgare)

4-9

Borer

Tree Onion (Allium cepa)

5-10

Borer

Wormwood (Artemesia absinthum and Artemesia frigida)

4-10

Butterfly

Celery (Apium graveolens dulce)

5-8

Cabbage butterfly

Mint (Mentha)

3-7

Cabbage White Butterfly

Common Sage (Salvia officinalis)

5-10

Cabbage moth

Hyssop (Hyssopus officinalis)

3-10

Cabbage moth

Southernwood or Lad's Love (Artemesia abrotanum)

4-10

Cabbage moth

Rosemary (Rosemarinus officinalis)

6-11

Cabbage moths

French Marigold (Tagetes patula)

11-12

Cabbage pests

Clover (Trifolium repens)

4-10

Cabbage root fly

Anise or Aniseed (Pimpenella anisum)

4-8

Cabbage worm

Common Sage (Salvia officinalis)

5-10

Cabbage worm

Garden Thyme (Thymus vulgaris)

7-10

Cabbage worm

Nasturtium (Trapaeolum majus)

9-11

Cabbage worm

Tansy (Tanacetum vulgare)

4-9

Cabbage worm

Wormwood (Artemesia absinthum and Artemesia frigida)

4-10

Cabbage worm

Allium

8-10

Carrot fly

Common Sage (Salvia officinalis)

5-10

Carrot fly

Rosemary (Rosemarinus officinalis)

6-11

Carrot fly

Tree Onion (Allium cepa)

5-10

Carrot fly

Viper's grass (Scorzonera hispanica)

6

Carrot fly

Wild Leek (Allium ampeloprasum)

6-9

Carrot fly

Common Rue (Ruta graveolens)

5-9

Cat

Hyssop (Hysoppus officinalis), Sage (Salvia officinalis) and Thyme (Thymus vulgaris). Plant mixture round edge of vegetable area.

3-10

Caterpillar

Spurrey (Spergula arvensis)

7

Caterpillar

Celeriac (Apium graveolens rapaceum)

5-8

Caterpillars in brassicas

Celery (Apium graveolens dulce)

5-8

Caterpillars in cabbages

Mint (Mentha). Sachets of dried mint in the wardrobe.

3-7

Clothes Moth

Chinaberry or Indian lilac (Melia azedarach)

8-12

Cockroach (Blatella)

Black nightshade (Solanum nigrum)

8-11

Colorado beetle

Catnip (Nepeta cataria)

3-10

Colorado beetle

Coriander (Coriandrum sativum)

6-9

Colorado beetle

Dandelion (Taraxacum officinale)

3-10

Colorado beetle

Eggplant or Aubergine (Solanum melongena)

9-12

Colorado beetle

Horse-radish (Armoracia rusticana)

5-9

Colorado beetle

Nasturtium (Trapaeolum majus)

9-11

Colorado beetle

Tansy (Tanacetum vulgare)

4-9

Colorado beetle

Thorn Apple (Datura stramontium)

7-11

Colorado beetle

Tree Onion (Allium cepa)

5-10

Colorado beetle

Bean (Phaseolus)

8-10

Corn armyworms

Soybean (Glycine max)

7-8

Corn borer

Soybean (Glycine max)

7-8

Corn earworm

Alfalfa (Medicago sativa)

4-8

Corn wireworms

Lavender cotton or Gray Santolina (Santolina chamaecyparissus)

7-10

Corn wireworms

African Marigold (Tagetes minuta)

10

Couch Grass

Radish (Raphanus sativus)

6-9

Cucumber beetle

Sweetcorn (Zea mays)

8-10

Cucumber beetle

Elder (Sambucus ebulus)

5-10

Cutworm

Oak leaf mulch (Quercus robur)

3-10

Cutworm

Oak Tanbark (Lithocarpus densiflorus)

7-9

Cutworm

Tansy (Tanacetum vulgare)

4-9

Cutworm

Catnip (Nepeta cataria)

3-10

Darkling beetle

Castor beans (Ricinus communis) and Foxglove (Digitalis purpurea)

9-12
4-9

French Marigold (Tagetes patula)

11-12

Eelworm

Everlasting Pea (Lathyrus grandiflorus )

6-10

Field Mouse

Catnip (Nepeta cataria)

3-10

Flea beetle

Common Lettuce (Lactuca sativa)

6-11

Flea beetle

Hyssop (Hyssopus officinalis)

3-10

Flea beetle

Radish (Raphanus sativus)

6-9

Flea beetle

Celery (Apium graveolens dulce)

5-8

Flea beetle in cabbages

Anise or Aniseed (Pimpenella anisum)

4-8

Fleas

Amur Corktree (Phellodendron amurense)

3-9

Fly

Basil (Ocimum basilicum)

10-12

Fly

Common Rue (Ruta graveolens)

5-9

Fly

Hazelnut (Corylus avallana)

4-8

Fly

Tansy (Tanacetum vulgare)

4-9

Flying insect

Garlic (Allium sativum)

8-10

Fruit Tree Borers

Southernwood or Lad's Love (Artemesia abrotanum)

4-10

Fruit Tree Moth

Chive (Allium schoenoprasum)

5-10

Fungus

Squill (Scilla bifolia)

4-8

Gopher (Geomyidae)

Chinaberry or Indian lilac (Melia azedarach)

8-12

Grasshopper

Chervil (Anthriscus cerefolium)

7-10

Greenfly from lettuces

African Marigold (Tagetas minuta)

9

Ground Elder

Mugwort (Artemisia vulgaris lactiflora)

3-10

Growth retardant for nearby plants

Oak leaf mulch (Quercus robur)

3-10

Grub

Oak Tanbark (Lithocarpus densiflorus)

7-9

Grub

Black Mustard (Brassica nigra)

7-11

Harlequin bug

Wormwood (Artemesia absinthum and Artemesia frigida)

4-10

Houseflies

Tickseed (Coreopsis lanceolate)

3-9

Insect

Hyssop (Hyssopus officinalis)

3-10

Insect larvae

Annual Delphinium (Consolida ambigua)

9-11

Japanese beetle

Catnip (Nepeta cataria)

3-10

Japanese beetle

Chive (Allium schoenoprasum)

5-10

Japanese beetle

Common Rue (Ruta graveolens)

5-9

Japanese beetle

Garlic (Allium sativum)

8-10

Japanese beetle

French Marigold (Tagetes patula)

11-12

Japanese beetle

Red Buckeye (Aesculus pavia)

7

Japanese beetle

Tansy (Tanacetum vulgare)

4-9

Japanese beetle

Thorn Apple (Datura stramontium)

7-11

Japanese beetle

White Geranium (Geranium versicolor)

6-9

Japanese beetle

White rose (Rosa alba semi-plena)

4-10

Japanese beetle

Zinnia

9-11

Japanese beetle

Borage (Borage officinalis)

5-10

Japanese beetle and pests of Brassicas

Cranesbill (Geranium)

6-9

Leafhopper

Petunia

9-11

Leafhopper

Mugwort (Artemisia vulgaris lactiflora)

3-10

Lice

Chinaberry or Indian lilac (Melia azedarach)

8-12

Locust

Alfalfa (Medicago sativa)

4-8

Lygus bugs

Rosemary (Rosemarinus officinalis)

6-11

Malaria mosquito

Southernwood or Lad’s Love (Artemesia abrotanum)

4-10

Malaria mosquito

Wormwood (Artemesia absinthum and Artemesia frigida)

4-10

Malaria mosquito

French Marigold (Tagetes patula)

11-12

Mexican bean beetle

Petunia

9-11

Mexican bean beetle

Potato (Solanum tuberosum)

7-11

Mexican bean beetle

Winter Savory (Satureja montana)

4-8

Mexican bean beetle

Caper spurge (Euphorbia lathyris)

6-10

Mice

Daffodil or Daffy Down Dilly (Narcissus)

5-10

Mice

Daffodil or Daffy Down Dilly (Narcissus)

5-10

Mice

Elder (Sambucus ebulus)

5-10

Mice

Garlic (Allium sativum)

8-10

Mice

Grape hyacinth (Muscari aucheri)

6-9

Mice

Mint (Mentha)

3-7

Mice

Spurge (Euphorbia lactea)
Sow in late autumn for best effect

8-11

Mice

Squill (Scilla bifolia)

4-8

Mice

Wormwood (Artemesia absinthum and Artemesia frigida)

4-10

Mice

Chive (Allium schoenoprasum)

5-10

Mite

Tree Onion (Allium cepa)

5-10

Mite

Allium

8-10

Mole

Caper spurge (Euphorbia lathyris)

6-10

Mole

Elder (Sambucus ebulus). Put twigs into molehill or make into a liquid and pour it onto the molehill.

5-10

Mole

Spurge (Euphorbia lactea) Sow in late autumn for best effect

Mole

Striped Squill (Puschkinia scilloides)

4-6

Mole

Basil (Ocimum basilicum)

10-12

Mosquito

Garlic (Allium sativum)

8-10

Mosquito

Pennyroyal (Mentha pulegium)

7-9

Mosquito

Sassafras albidum

5-9

Mosquito

Artemesia family

4-10

Moth

Clover (Trifolium repens)

4-10

Moth

Common Lavender (Lavandula angustifolia)

5-10

Moth

Feverfew (Chrysanthemum parthenium)

4-9

Moth

Lavender cotton or Gray Santolina (Santolina chamaecyparissus)

7-10

Moth

Oil of cade (Juniperus oxycedrus)

5-9

Moth

Tansy (Tanacetum vulgare)

4-9

Moth

Wormwood (Artemesia absinthum and Artemesia frigida)

4-10

Moth

Asparagus (Asparagus acutifolius)

4-8

Nematode

Chrysanthemum or Persian Insect Flower (Chrysanthemum coccineum)

5-9

Nematode

Dahlia

9-11

Nematode

Marigold (Calendula officinalis)

6-10

Nematode

French Marigold (Tagetes patula)

11-12

Nematode

White Mustard (Sinapis alba)

7-11

Nematode

Rattle-box (Crotalaria spectabilis) – poisonous to livestock

9-11

Nematode

Rye (Secale cereale)

3

Nematode

Scarlet Sage (Salvia coccinea)

9-12

Nematode

Carrot (Daucus carota)

3-9

Onion Fly

Garlic (Allium sativum)

8-10

Onion Fly

Peanut, Groundnut or Monkey Nut (Arachis hypogaea)

8-12

Ostrinia furnacalis

Pennyroyal (Mentha pulegium)

7-9

Plant lice

Sassafras albidum

5-9

Plant lice

Stinging Nettle (Urtica dioica)

3-9

Plant lice

Garlic (Allium sativum)

8-10

Plum curculio

Eggplant or Aubergine (Solanum melongena)

9-12

Potato beetle

Eggplant or Aubergine (Solanum melongena)

9-12

Potato bug

Flax (Linum)

9

Potato bug

Petunia

9-11

Potato bug

White Dead Nettle (Lamium maculatum album)

4-10

Potato bug

Horse-radish (Armoracia rusticana)

5-9

Potato bug

Allium. Plant at corners of plot.

8-10

Rabbit

Dusty Miller or Sea Ragwort (Senecio cineraria).
Prevent them getting into your garden by enclosing it with a fence of 18-gauge, 31mm hexagonal wire mesh netting at least 3 feet wide. Fold the bottom 1 foot outwards i foot underground to deter rabbits from digging under it. Fill 1 foot wide and deep trench with earth and make wire fence 5 feet high.

7-10

Rabbit

Tree Onion (Allium cepa)

5-10

Rabbit

Caper spurge (Euphorbia lathyris)

6-10

Rat

Peppermint (Mentha piperita)

3-7

Rat

Spurge (Euphorbia lactea)
Sow in late autumn for best effect

8-11

Rat

Radish (Raphanus sativus)

6-9

Root fly

Common Sage (Salvia officinalis)

5-10

Root maggots

Spurrey (Spergula arvensis)

7

Root worm

Cranesbill (Geranium)

6-9

Rose chafer

Petunia

9-11

Rose chafer

Tree Onion (Allium cepa)

5-10

Rose chafer

Tree Onion (Allium cepa)

5-10

Rust

Oak leaf mulch (Quercus robur)

3-10

Slug. Persuade a hedgehog or toad to live in your garden so that they eat the slugs.

Oak Tanbark (Lithocarpus densiflorus)

7-9

Slug

Rosemary (Rosemarinus officinalis)

6-11

Slug

White hellebore (Helleborus niger)

3-9

Slug

Wormwood (Artemesia absinthum and Artemesia frigida)

4-10

Slug

Borage (Borago officinalis)

5-10

Snail

Chervil (Anthriscus cerefolium)

7-10

Snail

Hyssop (Hyssopus officinalis)

3-10

Snail

Rosemary (Rosemarinus officinalis)

6-11

Snail

Sage (Salvia officinalis)

5-10

Snail

Stinging nettle (Urtica dioica). Lay flat round affected plants as sheet mulch. Snails discouraged by its stinging hairs

3-9

Snail

Thyme (Thymus vulgaris)

7-10

Snail

White hellebore (Helleborus niger)

3-9

Snail

Wormwood (Artemesia absinthum and Artemesia frigida)

4-10

Snail

Lavender cotton or Gray Santolina (Santolina chamaecyparissus)

7-10

Southern rootworm

Dill (Anethum graveolens)

8-10

Spider mite

Garlic (Allium sativum)

8-10

Spider mite

Catnip (Nepeta cataria)

3-10

Squash bug

Nasturtium (Trapaeolum majus)

9-11

Squash bug

Petunia

9-11

Squash bug

Tansy (Tanacetum vulgare)

4-9

Squash bug

Radish (Raphanus sativus)

6-9

Squash insects

Egyptian potato (Allium cepa) with conifers. When planting bulbs in pots, put a 1" deep layer of horticultural grit to the surface of the compost. You can do the same when planting bulbs in the ground, or cover them with chicken wire hidden under a layer of soil.
Use squirrel-proof bird feeders to stop squirrels eating bird food.
Use a homemade cage of chicken wire to prevent squirrels eating your fruit or crops.

5-10

Squirrel

Broccoli (Brassica oleracea)

8-11

Striped cucumber beetle

Tansy (Tanacetum vulgare)

4-9

Striped cucumber beetle

Nasturtium (Trapaeolum majus)

9-11

Striped pumpkin beetle

Chinaberry or Indian lilac (Melia azedarach)

8-12

Termite

Oak leaf smoke (Quercus robur)

3-10

Termite

Annual Delphinium (Consolida ambigua)

9-11

Thrips

Common Sage (Salvia officinalis)

5-10

Ticks

Basil (Ocimum basilicum)

10-12

Tomato hornworm

Borage (Borage officinalis)

5-10

Tomato hornworm

Marigold (Calendula officinalis)

6-10

Tomato hornworm

Dill (Anethum graveolens)

8-10

Tomato worm

Radish (Raphanus sativus)

6-9

Vine borer

Elder (Sambucus ebulus)

5-10

Vole

Catnip (Nepeta cataria)

3-10

Weevil

Garlic (Allium sativum)

8-10

Weevil

Peppermint (Mentha piperita)

3-7

White Cabbage butterfly

Mint (Mentha)

3-7

White Cabbage Moth

Apple-Of-Peru or Shoofly (Nicandra physalodes)

8-11

White fly

Basil (Ocimum basilicum)

10-12

White Fly

Garden Thyme (Thymus vulgaris)

7-10

White fly

French Marigold (Tagetes patula)

11-12

White fly

Nasturtium (Trapaeolum majus)

9-11

White fly

Oak leaf smoke (Quercus robur)

3-10

White fly in greenhouses

Johnson grass (Sorghum halapense)

9-12

Willamette mites on vines

Buckwheat (Fagopyrum esculentum)

10

Wireworm

White mustard (Brassica campestris)

9-11

Wireworm

Woad (Isatis tinctoria)

6-8

Wireworm

Nasturtium (Trapaeolum majus)

9-11

Woolly aphid

Carrot (Daucus carota)

3-9

Worms in goats

Mulberry leaves (Morus indica)

4-6

Worms in horses

Tansy (Tanacetum vulgare)

4-9

Worms -Tansy leaves for worms in horses

The following book and its cd from the Garden Planting Design section of the Library will help with the growing conditions etc of the above plants:-

Title

Author

Pictures of

Content

IBSN Number

Flora the gardener's bible

tony lord

12000 plant photos

20,000 good descriptions of garden plants, some 12,000 with colour photographs. There is also an interactive CD with it which has all 20,000 plants on it. The plant chooser part of it can break up the list into plant groups, uses, hardiness zones, height, position (sun, half-sun, shade), flower colour and flowering season (spring, summer, autumn or winter). Extremely useful for getting plant lists.

0-304- 36435-5

The following books from the Library will provide more data on pest control:-

Title

Author

Pictures of

Content

IBSN Number

Bugs, slugs & other thugs Controlling garden pests organically

Rhinda massingham hart

Line drawings

0-88266- 664-9

Gardening with the Enemy. A guide to Rabbit-proof Gardening

Janet Thomson

Rabbit-proof plants list with description. Thin book

0-9530013 0 X

Organic Pest & Disease Management Practical guides to growing organically

Magi brown

23 black and white illustrations

Describes cultural methods of control -biological pest control - barriers, traps and deterrents- along with commercial products suitable for organic gardens Thin Booklet

HDRA Publishing, Ryton Organic Gardens, Coventry. CV8 3LG