Source: University of Rhode Island

Printable version Go to: https://web.uri.edu/mastergardener/files/J4-Companion-Planting-Pests-and-Plants-That-Repel-Them.pdf

Insect or Mammal PestRepellent Plants
AntsCatnip, Chrysanthemums, Mints, Mugwort, Sagebrush, Spearmint, Tansy, Wormwood
AphidsCatnip, Chives, Clover, Coriander, Dill, Eucalyptus, Fennel, Garlic, Larkspur, Marigold, Mustard, Nasturtium, Peppermint, Petunias, Spearmint
Asparagus BeetlesBasil, Calendula, Nasturtium, Parsley, Petunia, Spearmint, Tansy, Tomato
Cabbage ButterfliesDill, Geranium, Hyssop, Southernwood, Tansy
Cabbage LoopersCatnip, Dill, Eucalyptus, Garlic, Hyssop, Mugwort, Nasturtium, Onion, Pennyroyal, Peppermint, Rosemary, Sage, Sagebrush, Southernwood, Spearmint, Thyme, Wormwood
Cabbage MaggotsGarlic, Marigold, Mugwort, Radish, Sage, Sagebrush, Tansy, Thyme, Wormwood
Cabbage MothsSage, Lavender, Onion, Peppermint, Tansy
Cabbage WormsBorage
Carrot FliesBasil, Chives, Leek, Lettuce, Mugwort, Nasturtium, Onion, Rosemary, Sage, Sagebrush, Tansy, Tobacco, Wormwood
Codling MothGarlic, Lavender, Mugwort, Sagebrush, Wormwood
Colorado Potato BeetleCatnip, Coriander, Eucalyptus, Marigold, Nasturtium, Onion, Tansy
Corn EarwormCosmos, Geranium, Marigold, Thyme
Cucumber BeetleCatnip, Corn, Marigold, Nasturtium, Radish, Rue, Spearmint, Tansy
CutwormSpiny Amaranth, Tansy
Flea BeetleCatnip, Marigold, Mugwort, Nasturtium, Peppermint, Rue, Sagebrush, Spearmint, Southernwood, Tansy, Tobacco, Wormwood
FliesBasil, Tansy
HornwormBorage
Imported CabbagewormDill, Garlic, Geranium, Hyssop, Peppermint, Nasturtium, Onion, Pennyroyal, Sage, Southernwood, Tansy, Thyme, Borage
Japanese BeetleCatnip, Chives, Chrysanthemums, Four O’ Clocks, Garlic, Nasturtium, Odorless Marigold, Tansy, White Geranium, Four O’ Clocks
LeafhopperGeranium, Petunia
Mexican Bean BeetleGarlic, Marigold, Nasturtium, Rosemary, Savories
MouseWormwood
MoleCastor Bean, Narcissus
MosquitoBasil, Fever Tea, Lantana, Lavender, Lemon Balm, Lemongrass, Lemon Thyme, Lime Basil, Rosemary
NematodesCalendula, Chrysanthemums, French Marigold, Dahlias, Chrysanthemums
Peach BorerGarlic
Most pestsOregano, Lavender
RabbitGarlic, Marigold, Onion
Root MaggotGarlic
Slug and SnailFennel, Garlic, Rosemary
Spider MiteCoriander, Dill
Squash BugCatnip, Dill, Marigold, Nasturtium, Peppermint, Petunia, Radish, Spearmint, Tansy
Squash Vine BorerRadish
Tomato HornwormBasil, Borage, Calendula, Dill, Petunias, Thyme
WhiteflyBasil, French Marigold, Mugwort, Nasturtium, Peppermint, Sagebrush, Thyme, Wormwood
WirewormClover

Comments

Logging in to comment gives you more features, but it is not required.

Subscribe
Notify of
guest
0 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments

More on Gardening Calendar

On Trees around Eastern Ontario

Discover the fascinating trees, plants and shrubs of eastern Ontario! Join Ottawa Field Naturalist Club's Owen Clarkin on a tour to Oak Valley, Merrickville, and Constance Bay – featuring a population of wild Swamp White Oaks, the world's largest Rock Elm, Red Spruce, and rare species like Butterfly Milkweed and Hairy Puccoon.

Joe Pye Weed

Spotted Joe Pye Weed is a striking plant that grows tall with sturdy stems which bloom from midsummer to early October.

How to Prune Blueberries

Learn how to successfully plant and prune blueberry bushes for a productive crop with this easy to follow guide. Discover the importance of highly acidic and well-drained soil and how to get your blueberries to thrive with winter pruning.

Do Aloe Plants Flower?

Aloe are simple-to-grow succulents in full sun, well-drained soil, and frequent watering. They tolerate a range of minor neglect. Read on.

10 Weeping Evergreens for Winter Interest

Admire the stately beauty of weeping trees in your garden any time of year! Get to know our top 10 varieties for cold climates, from the Weeping Alaskan Cedar to the Weeping Colorado Spruce. Perfect for creating a peaceful focal point in your garden.

Create a Spa in Your Bathroom

Learn what plants are best for the kitchen, living room, and bathroom to create a spa-like atmosphere that can help purify air and make you feel relaxed.

Wild Bergamot

Wild Bergamot is an important native species for pollinators. It is a drought-tolerant prairie perennial that spreads by seeds and rhizomes.