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Garlic Companion Plants (What to Grow & What not to)

Do you know the Garlic plant is probably one of the healthiest food ever to exist?

Not only does this nutrient-rich vegetable offer benefits to humans, but it also entertains its companion plants.

In general, the best Garlic companion plants include Tomatoes, Lettuce, Chamomile, fruit trees, and Roses. However, strictly avoid growing Beans, Parsley, and other Alliums together with Garlic as they can potentially halt the growth of all accompanying plants.

Garlic companion plants
Intercropping plants with Garlic helps to prevent insect invasion and encourages yield.

If you do not feel comfortable using chemical pesticides but wondering about natural means, Garlic is the one you need.

Therefore, continue reading to learn how Garlic acts as a shield and the best plants that enjoy the company of Garlic.

What are the Benefits of Garlic as Companion Plants?

Garlic (Allium sativum) is one of the most popular herbs all over the globe for its fantastic flavor.

Although this beneficial plant is a perennial vegetable, many people grow it as an annual.

Do you know that wild garlic has round leaves that resemble onion leaves rather than flat leaves like domesticated garlic?

An adult and mature Garlic can reach almost one and a half feet with an erect growing habit.

They have fat bulbs with multiple Garlic cloves, and each clove grows into a brand new Garlic plant within nine months.

garlic cloves and bulbs
You can plant multiple Garlic cloves around a plant in a circular fashion to keep a natural pest repellent shield.

Garlic generally has a moderately faster growth rate with low to medium care and maintenance needs.

Garlic has a delicious flavor and a plethora of other advantages, including boosting the immune system and preventing cancer.

But you may ask what is beneficial about using Garlic plants as a companion plant.

Oh, dear! You are in for a ride as Garlic offers many benefits as a companion plant. Therefore, let us dive right in, shall we?

1. Natural Insects Repellant 

Gardeners are often troubled by insects when growing vegetables, but growing Garlic is the exact opposite.

Due to the strong scent of Garlic, it acts as an ideal natural insect repellant plant. 

To name some of the insects that steer away from Garlic are Aphids, Mites, Caterpillars, Japanese Bettles, and even Mosquitoes.

Therefore, by placing Garlic plants, you can ward off insects from your garden.

Do you know there is European folklore that states Garlic can ward off the “Evil eyes” and is effective against Vampires and Werewolves?

2. Attract Pollinating Insects

While standing firm and tall guarding against eyesore insects, Garlic also attracts important pollinators.

Generally, Garlic attracts bees, ladybugs, and butterflies,which helps to pollinate your plant.

Furthermore, Garlic produces pinkish-white flowers from Spring to Summer that also help to attract butterflies.

bee on garlic flower
Garlic attracts important pollinators like Bees, Butterflies but repels pests.

However, you shall not remove the Garlic scapes if you plan to see beautiful blooms of Garlic.

Therefore, planting Garlic as companion plants is a win-win situation where it will act like a plant bouncer that filters insects.

3. Improves Soil Nutrition

Another important benefit of planting Garlic plants as a companion plant is that they do not announce a competition for nutrients.

But some plants tend to begin nutrition rivalry, causing negative impacts on growth.

In contrast, Garlic reduces the chances of fungal infection to its neighbors as Garlic bulbs release sulfur.

Furthermore, a paper published in the Pakistan Journal of Botany suggested, Garlic influenced soil microbes.

Therefore, Garlic is a great companion plant that helps to maintain soil better.

10 Best Garlic Companion Plants

Now you know the benefits of Garlic as a companion plant, but you need to know which ones to keep.

Generally, you need to consider identical or similar plant care requirements before planting them together.

Garlic prefers full sun for at least 6 hours with well-draining soil rich in organic matter of pH 6 to 8. Therefore, you need to choose plants that have similar growing care requirements.

But do not worry! Based on my experiences with some research, I have listed some of the best Garlic companion plants.

1. Fruit Trees

Fruiting plants like Apples, Peaches, Apricots, and Pear trees enjoy the companionship of Garlic. 

The antifungal property of Garlic bulbs plays a crucial role in preventing potential infection problems.

Garlic as a companion plant seemingly helps Apple trees to fight Apple scab problems and curling leaves in Peaches.

Similarly, you won’t find any other natural defense mechanism like Garlic to keep borers at bay.

apple tree with apples
Sow 4-5 Garlic cloves around the apple tree to keep the pest away from the tree.

To give your fruit trees a Garlic companionship, sow a few Garlic cloves with a pointy edge facing upward at about two inches depth.

You do not need to remove the skins of cloves before planting near fruit trees.

Generally, Garlic will stay on guard throughout all warm seasons but will retire during winter.

2. Tomatoes

Growing shiny, juicy Tomatoes without using chemical pesticides is often rare. Some of the sworn enemies of Tomatoes include Spider mites, Aphids, and Beetles.

But intercropping Garlic with Tomatoes can be a great rescuer to keep the plant insects free.

Moreover, you shall preplan the intercropping plant process to protect your young Tomatoes.

Tomatoes ripening
Tomatoes grown together with Garlic are more delicious and rich in flavor.

Try planting tomatoes between the Garlic plants in the late spring or fall.

By doing so, Garlic will help to keep an eye on those young Tomato plants from unwanted guests.

Meanwhile, it is not scientifically proven but Tomatoes grown together with Garlic are more delicious and rich in flavor.

Related Article: How and When to Pick Tomatoes?

3. Lettuce

Lettuce is another vegetable that prefers to have Garlic as a companion plant.

By intercropping Lettuce and Garlic, you can increase the yield by efficiently using space.

To do optimal intercropping, consider planting Garlic in the fall and sowing Lettuce seeds in Spring.

Planting both Lettuce and Garlic together can eliminate weed growth and repel insects.

4. Potatoes

Do you know? According to Egyptian Journal, Potatoes in the Garlic companionship help control late Potato blight.

Meanwhile, Garlic’s intense fragrance helps perplex insects that love to feast upon Potatoes.

Therefore, you shall practice intercropping Potatoes and Garlic together.

potatoes plants
Plant Garlic around the Potato hounds to utilize the natural pest repellent property of Garlic.

For efficient intercropping, try planting Garlic in a circular fashion around the Potato mound.

5. Carrots

When planted together, Carrots and Garlic share a symbiotic relationship; remember ‘Venom’?

Specifically, what it means is that both plants look out for each other and provide help.

Garlic keeps away insects that feast upon Carrots, such as Carrot flies, whereas the Carrot prevents pest infestation on Garlic.

Therefore, you should grow Carrots between the rigid and tall defense of the Garlic plant.

Garlic is great companion plant for Carrots.

6. Cabbage

In addition to the antifungal and pest repellent properties, Garlic acts as an effective rodent deterrent.

Some animals that dislike Garlic smell are rabbits, squirrels, moose, and deer.

Hence, surrounding leafy veggies like Cabbage with Garlic protect them from being eaten.

Broccoli Leaves eaten by pests
Pests can damage the veggies. So to protect them from tiny insects you can grow Garlic around them.

Moreover, it is believed that planting Garlic with plants of the Brassica plant family increases the richness of their flavor.

7. Peppers

Another plant that prefers to have the defensive wall of Garlic along with many other benefits is Pepper.

A study about the Pepper Garlic intercropping system showed it increased soil fertility.

Rather than planting the Peppers alone, you shall use Garlic around them, so you can naturally boost the soil quality.

pepper plant
Growing Pepper along with Garlic as a companion plant increases soil fertility.

The study also mentions pepper-garlic intercropping as an cost-effective and eco-friendly organic system.

Therefore, give your Pepper plants a Garlic companion as a guardian.

8. Chamomile

If you enjoy Chamomile tea and have it growing in your garden, you should plant Garlic around it.

The intercropping of Chamomile and Garlic seemed to elevate the quality of Chamomile.

Furthermore, as a companion plant, Garlic helps in the growth of Chamomile.

Similarly, you can use the benefits of Garlic companionship to other herbs like Dill.

9. Roses

Frustrated with bugs eating your gorgeous Roses every time?

Try putting forward a front line of defense of Garlic by planting a couple of cloves around the Rose bushes.

Once again, the intense scent of Garlic is on the rescue to keep your Roses protected. 

A beautiful rose
Garlic protects Roses from pest infestation with the help of its intense fragrance.

The Stinking Rose protects the sweet fragrant Roses, ironic! Wouldn’t you agree?

Yes, you read it correctly. Stinking Rose is the common name for Garlic for its strong, intense scent and its relation to the Allium family.

Planting Garlic alongside Roses protects them from aphid infestation.

You may be interested to read about; Why do Roses have Thorns?

10. Geraniums

Other than Roses, Geraniums enjoy and get encouraged for better growth from Garlic companionship.

A research study found a significant increase of almost two folds in the yield of Geranium herbs and essential oil.

Moreover, Garlic protects the Geranium from insect invasions while attracting pollinators.

For more efficient results, you shall plant two rows of Garlic between the two rows of Geranium.

Some Bad Companion Plants for Garlic

Even though there are tons of plants that prefer to stay around Garlic, some plants do not get along with Garlic.

Moreover, plants’ care need is crucial in determining whether they will go together.

Therefore, study the growing nature and care factors before putting plants in the same boat.

bean plant
Do not grow Garlic and Beans together because sulfur released from Garlic bulbs causes stunt growth in Beans.

Often the wrong choice of plants for intercropping with Garlic results in more damage with degrading plants’ health.

Due to the sulfur release from the Garlic roots, many plants suffer from sulfur toxicity.

Some of the plants that should not be planted anywhere near Garlic to avoid stunted growth are:

  • Beans
  • Peas
  • Asparagus
  • Parsley
  • Sage
  • Other Alliums

There is an ongoing debate among gardeners on whether to plant Garlic as a companion to Strawberries or not.

Many gardeners claim keeping Garlic near Strawberries helped to reduce and control pest infestation.

But, some claim that Garlic stunts the growth of Strawberries while discouraging the production of berries.

By keeping both claims in mind, you can carefully keep Garlic as a companion to Strawberries.

Therefore, plant Garlic and Strawberries in alternate rows while maintaining a wide gap between them.

Care Tips for Garlic While Planting with Companion Plants

Now the hard part of choosing which plant to grow along Garlic is over. You need to know how to provide optimal care.

Therefore, to keep Garlic plants happy and healthy, follow the care routine outlined below.

  • Water your plants every three to five days to keep the soil hydrated.
  • Ensure to apply some fertilizer during early Spring with Nitrogen-rich fertilizers like chicken manure to promote optimal growth.
  • If you have flowering plants as companion plants, opt for Phosphoric fertilizers to encourage blossoms.
phosphoric fertilizer
Phosphorous helps to boost the flowering process, so provide your flowering plants a bloom booster for vigorous blossoms.
  • Find an optimal place for plants to get full sun for 6 to 7 hours daily.
  • Keep a close eye on plants for potential signs of improper conditions and problems.
  • Maintain the soil well draining with proper aeration and a slightly acidic nature.


The gardening trend for optimal yield is slowly growing with an adaptation of planting companion plants.

The adaptable qualities of Garlic act as a shield in the midst of it, protecting and promoting the better growth of its companion plants.

Therefore, plant Garlic with its good companion friends, and bless yourself with better productivity.

Happy Gardening!

Besides the Garlic plant, you can utilize the intercropping system for Blueberry, Lavender, and Marigold by learning their companionship.

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