Tomato Companions: Learn About Plants That Grow With Tomatoes

Tomato Companions: Learn About Plants That Grow With Tomatoes

Tomatoes are one of the most popular crops to grow in the home garden, sometimes with less than desirable results. To boost your yields, you might try companion planting next to tomatoes. Luckily, there are many suitable tomato plant companions. If you are new to companion planting, the following article will give you some insight into plants that grow well with tomatoes.

Companions for Tomatoes

When we are talking about companions for tomatoes, we aren’t talking about the type of support humans get from friends and family, but in a sense, maybe we are.

Companion planting is a form of polyculture, or using multiple crops in the same space to the mutual benefit of each – much as humans benefit from those we interact with. These benefits include pest and disease control, aid in pollination and offering refuge for beneficial insects, all of which will increase crop yields.

Companion planting also increases the diversity of the garden, much as mankind’s diversity has been increased with various ethnicities, religions and cultures. This merging brings out our strengths but it can also bring out our weaknesses. The same is true when growing tomato plant companions. The right tomato companions will engender a healthier plant with better fruit yields. The wrong tomato companions can have disastrous results.

Companion Planting Next to Tomatoes

Plants that grow with tomatoes can include vegetables, herbs and flowers.


Plants that grow well with tomatoes include all the members of the onion family such as chives, onions and garlic. Their pungent odor is said to deter insect pests.

Peppers, both sweet and hot, are excellent companion plants. Probably since they are related; they are both in the nightshade family.

Many greens, such as spinach, lettuce, and arugula, enjoy the company of tomatoes and benefit from the shade provided by the taller tomato plants.

Carrots are also plants that grow well with tomatoes. Carrots can be started when the tomato plants are small and will grow in conjunction and are then ready to harvest about the time the tomato plants are taking over the space.

Asparagus and tomatoes, when planted together, get mutual benefits. For the tomatoes, the close proximity of asparagus wards off nematodes and for the asparagus the nearness of tomatoes repels asparagus beetles.

Herb plants and flowers

Borage deters tomato hornworm.

Parsley and mint are also good companion herbs for tomatoes and deter a number of pests.

Basil is also a favorable plant to grow near tomatoes and purportedly increases not only the vigor of the tomatoes, but their flavor as well.

Flowers such as marigolds keep nematodes from attacking tomato plants and their sharp odor confuses other insects.

Nasturtiums help to deter whiteflies as well as aphids.

Plants to Avoid Planting with Tomatoes

Plants that should not share space with tomatoes include the Brassicas, such as broccoli and cabbage.

Corn is another no-no, and tends to attract tomato fruit worm and/or corn ear worm.

Kohlrabi thwarts the growth of tomatoes and planting tomatoes and potatoes increases the chance of potato blight disease.

Fennel shouldn’t be planted near tomatoes, or near much of anything else actually. It inhibits the growth of the tomatoes and many other types of plants too.

12 Companion Plants to Grow Alongside Your Tomatoes

Companion gardening is a must-try technique for expanding your garden and helping your plants thrive. It involves growing plants together that complement one another. Compatible plants might have similar growing habits that make your garden more efficient, or they might aid each other's growth by deterring pests — which, in turn, can help you become a more productive and sustainable gardener.

Growing companion plants to go with tomatoes is a great way to try out this technique. Tomatoes are popular and easy for home gardeners to grow, and you can increase your chance of having a successful harvest by surrounding your tomatoes with other plants that provide multiple benefits. Below are the best tomato companion plants to boost your garden's success.

Some of the plants on this list are toxic to pets. For more information about the safety of specific plants, consult the ASPCA's searchable database.


The Spruce / K. Dave

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Borage offers a lovely companion planting for tomatoes. The purple flowers and fuzzy, silvery-green leaves make a super neighbor for the lush foliage for the tomato plants. Add to that the improvement to the tomato's taste and you have a sure-fire winner.

Companion planting is all about discovering vegetation that may exist collectively in a symbiotic vogue, serving to one one other. If my tomatoes really profit from rising alongside these vegetation, properly, that's a bonus. This can be a record of companion vegetation.

It may show you how to enhance resilience in your garden, cope with pests and keep fertility.

…Companion Planting For High 10 Veggies Grown in US … from www.farmersalmanac.com

20+ Pleasant Finest Companion Crops For Tomatoes. Most companion planting teachings are handed down by gardeners who fortunately, tomatoes make good companions with many fashionable garden greens. Companion planting is an element expertise, half folklore, and half wishful pondering. Finest companion vegetation for tomatoes.

Though they do properly collectively, you could preserve in thoughts the space they want whereas planting. Crops want good companions to thrive. In case you are companion planting tomatoes with pole beans. Companion planting chart for greens.

So how does companion planting work? This can be a record of companion vegetation. Companion planting advantages one or each vegetation planted near one another. When rigorously chosen, companion vegetation good neighbor vegetation work in assist of one another.

As an urban gardener with a small garden, my curiosity in companion planting is generally centered on maximizing space. Do you have hassle with rising nice cucumbers organically? Planting tomatoes comes with a bunch of attainable setbacks, from blossom finish rot to fungal illnesses The creation of a microcosm that features greens, fruits, bushes, bushes, wheat, flowers.

Tomato plant additionally offers partial shade for parsley. In writing my e book, plant companions: Beans so the vines don't unfold amongst the pepper vegetation. So how does companion planting work?

Plant 3 basil per tomato for best protection. A free companion planting information to 67 vegetation, herbs and bushes + companion panting chart. Companion planting advantages one or each vegetation planted near one another. Rising borage alongside with tomatoes may help.

Tomato plant additionally offers partial shade for parsley. Vegetable companion planting usually makes use of vegetation that you’d already be rising in your garden. Many more are in the record of useful weeds. For nearly each vegetable you develop, there’s probably to be a different good companions embrace onions, spinach, and tomatoes.

Companion planting advantages one or each vegetation planted near one another. Insect pests like tomato hornworms, aphids, and pruning, vigilant weeding, and mulch may help defend and handle vegetation till it's time to harvest, however selecting the best tomato companion vegetation. Companion planting chart for greens. Companion planting makes use of one species' benefits to assist one other.

Learn More

Grow your own food with Ron Finley, the self-described "Gangster Gardener." Get the MasterClass Annual Membership and learn how to cultivate fresh herbs and vegetables, keep your house plants alive, and use compost to make your community - and the world - a better place.

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Tomato Plant Companions

Companion plants for tomatoes include Basil, Oregano, Parsley, Carrots, Marigold, Geraniums, Petunias, Borage, any type of Onion or Chives.

Borage | Tomato Companion

BORAGE , an edible flower (with edible leaves), is one particularly good companion plant for tomatoes. When planted nearby, it deters tomato hornworms (a type of caterpillar that will eat the leaves). Borage is considered the magic bullet of companion plants (predict a square yard for its adult size).

Marigolds | Tomato Companion

FRENCH MARIGOLD’s have roots that exude a substance which spreads in their immediate vicinity killing nematodes. For nematode control, plant dense areas of French Marigold’s. There have been studies that have proved that the nematode deterrence lasted for several years after the plants died back. The French Marigold also helps to deter white-flies when planted around tomatoes, and can be used in greenhouses for the same purpose. White-flies hate the smell of marigolds. Do not plant French marigolds next to beans.

Basil | Tomato Companion

BASIL repels flies and mosquitoes. Studies have shown that Basil can increase the yield of tomatoes. It can be helpful in repelling thrips (an insect that will feed on leaves). Do not plant near rue or sage.

Carrots | Tomato Companion

CARROTS benefit tomatoes by breaking up soil with their long roots and creating space for water and air to flow to tomato plant roots. Tomatoes benefit carrots by secreting a natural insecticide, solanine, which carrots can absorb.

Chives | Tomato Companion

CHIVES improve growth and flavor of tomatoes. They help to keep aphids away and may drive away Japanese beetles.

Petunia | Tomato Companion

PETUNIA , an edible flower (with edible leaves), will repel tomato worms.



Carrots love Tomatoes! In fact it’s the title of a book.

Be aware that if you plant carrots too close and under the eventual canopy of the tomato ‘bush’, there won’t be enough light to get good carrots. Ask me how I know…

Ants Hate Marigolds. There are a few flowers that are known to deter ants from their area. One of the best known is the marigold. Plant a few of these around the borders of your garden or near plants you want really well protected.

Apparently Mint will keep also help keep the ants away.


Don’t forget to ‘harden off’ your tomato plants. Basically you’re getting them accustomed to life outside of a greenhouse or your home.


Plant tomatoes DEEP to promote good root growth. In other words don’t be afraid to bury

25% of the lower trunk with its leaves and all…

Let’s hear your success stories (or otherwise) about your tomato plants…

Leaf Lettuce (Lactuca sativa)

Lettuce is a great companion plant for almost all gardens. A cool-season crop that doesn’t love hot temperatures, it should be planted for spring and fall harvests. You can tuck lettuce just about anywhere to make the most out of your growing space. As your tomatoes start to peak in summer, add some lettuce underneath the plants. This little trick is a great way to extend your vegetable garden’s season.

Plant Care Tips

  • USDA Growing Zones: Annual.
  • Sun Exposure: Full sun to part shade
  • Soil Needs: Well-draining, loamy soil, medium moisture.

To check if a plant is considered invasive in your area, go to the National Invasive Species Information Center or speak with your regional extension office or local gardening center.

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