Ward off Pests the Natural Way Onions repel aphids, weevils, borers, moles Garlic repels aphids, thrips and helps to fight black spot and mildew. Roses are healthier when provided with companion plants which help repel destructive bugs while encouraging beneficial insects. Catnip, known for attracting cats, also has a way of repelling most other pests, aphids included. By using strong scented herbs like oregano, parsley, chives, you can help deter pests from your crops. For example, dill and coriander can attract lady bugs. Companion plants either repel destructive insects by producing offensive phytochemicals or they attract beneficial insects that prey on pests. Plant a few under tomatoes to keep them at bay. They can keep pests or insects away, improve a plant's growth, attract insects that help with pollination and fix nitrogen in the soil. For example, some aromatic compounds may mask the scent of companion plants: the aroma of garlic will chase away bean beetles and potato bugs. Carawayhelps breakdown heavy soils. Do not plant near radishes. Marigolds, known for being able to drive away all kinds of pests, have a scent that keeps aphids far away. HYSSOP: Companion plant to cabbage and grapes, deters cabbage moths. Strategic companion planting is especially important in small gardens or wherever careful space planning is needed. If you plan things right you can use plants to keep garden pests under control. Repelling insects by creating effective crop combinations uses plants’ natural fragrance, oils, compounds, and colors to chase pests away. An unlikely plant that acts as an aphid magnet is the crape myrtle tree. Nasturtiums which come in a variety of reds, oranges, whites and golds deter aphids and make great companions to vegetables in the cabbage family. One aspect of companion planting that can be quite useful in the vegetable patch is partnering plants in hopes of repelling certain pests. Because roses generally are upright plants that are sparse near the bottom, a variety of ground-hugging flowers will work nicely when planted around the base of rose bushes to cover bare ground. Common Companion Plants Marigolds and pot marigolds (aka calendula) re some of the most well-known companion plants. The principle behind companion planting is that certain plants either enhance each other’s growth or help control pests when planted close together. Rose Companion Plants. Asparagus, basil, carrots, celery and parsley are ideal companion plants for tomatoes to help each other grow. For instance, Alliums repel aphids, weevils, borers and moles. Onion and garlic chives form a grassy border around rose gardens and effectively control aphid populations. Companion planting: Growing plants like Nasturtiums or calendula flowers so you can draw the aphids away from your veggies and to the flowers instead. near roses. They also help roses combat black spot. By using The Spruce, you accept our, Best and Worst Companion Plants for Potatoes, Companion Planting to Control the Insects in Your Garden, Best and Worst Companion Plants for Tomatoes, Best Companion Plants for Cucumbers and Those to Avoid, Best and Worst Companion Plants for Garlic, The Best Companion Plants for Pole Beans and Bush Beans, Best Companion Plants for Broccoli and Those to Avoid, The Best and Worst Companion Plants for Zucchini and Summer Squash, Best and Worst Companion Plants for Cilantro, Best and Worst Companion Plants for Watermelon, The Best Companion Plants for Garden Peas (and Those to Avoid). Basilhelps repel flies and mosquitoes. Plant them in … Although aphids are the most common insect pest on roses, using toxic chemicals to control them is usually unnecessary, according to the University of California. While garlic and chives are most commonly recommended, ornamental alliums can also be used—and you get the bonus of beautiful flowers in addition to pest and disease deterrence. #2 Garlic. There are also plants that enrich the soil. Learn tips for creating your most beautiful (and bountiful) garden ever. 3. In general, avoid companion plants that provide too much shade, as roses require a lot of sun and will react badly if neighboring plants cast a shadow over them. Companion planting refers to the close planting of different species based on their ability to enhance one another's growth or offer some form of pest protection or other advantages. The Alabama Cooperative Extension lists feverfew as an herb that actually attracts aphids away from roses. Beneficial flowers in a vegetable garden include nasturtiums, marigolds, zinnias, petunias, sweet peas, cosmos, and sunflowers. They have been used in companion planting as pest control in agricultural and garden situations, and in households. This could be one plant providing shade for another, a neighbouring plant boosting nutrients in the soil or in garlic’s case keeping pests away. Finally, avoid any plants that are known to be invasive or prone to uncontrollable spreading. a couple of general plants that make great companions for other reasons 1. Companion plants can also be used to attract good insects that prey on garden-eating pests. You can also add tones that are not in the rose color palette. The practice of using flowers and plants to keep bugs away from other plants is called companion planting. Here is a listing of some great companion plants for roses and some of their benefits: Plant basil next to tomatoes to keep the aphids off, although they will go for the basil. The Spruce uses cookies to provide you with a great user experience. Plants that are university field-tested with proven results of being able to keep aphids away from roses include onions, garlic, some herbs and certain other flowers. Flowers can also be companion plants. Both have strong scents that drive away each other’s pests. Keeps the soil free of nematodes; discourages many insects. Marigolds are great for helping to keep whiteflies away from your tomatoes; and borage, which produces a lovely blue flower, has been known to repel tomato hornworms and cabbage worms. Victoria Lee Blackstone is a horticulturist and a professional writer who has authored research-based scientific/technical papers, horticultural articles, and magazine and newspaper articles. Plant these in flower beds near your front or back doors, or even in your vegetable garden to keep rabbits and mosquitoes from harming your plants. Scientific studies confirm that plants with strong odors, such as onion and garlic, mask favorable plant scents, such as roses, and deter pests. Today we’re talking about companion planting flowers and vegetables, and which flowers can keep the bugs at bay in your garden naturally. Members of the Allium Family All members of the onion family are useful companions for roses. Yarrow: attracts ladybugs, which will then eat any nearby aphids. Many universities, including Brigham Young and Alabama A&M, advocate planting garlic around roses. Other times, there may be plants that offer the ability to repel pest invaders, attract beneficial insects, or make the plants less susceptible to diseases. Now, we shall be looking at what to plant with tomatoes to keep bugs away or, as my good friend would say, “plants that bug bugs.” There are individual plants that make good companion plants simply because they possess the abilities to repel bugs away from other friendly plants, and in this case, away from tomatoes. , advocate planting garlic around roses other ’ s pests coriander, dill, and colors to chase pests.. 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