TOP 5 COMPANION PLANTS TO BATTLE PESTS IN THE GARDEN (THAT WORK!)

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As gardening enthusiasts kick off another fruitful growing season, one of our perennial challenges is keeping our beloved plants safe from garden pests. If you’re anything like me, you’d prefer to keep the chemical sprays to a minimum. Luckily, nature provides us with an effective solution – companion planting! By strategically placing certain plants alongside vegetables and flowers, we are able to repel pests naturally and improve growth and sometimes even flavor. Companion planting offers a powerful natural defense to an age old problem. There are numerous companion plants to fight garden pests that all gardeners should incorporate into their plans this year. Read on to learn more – it may just save your beloved blooms!

A close up of orange marigold.Pin

1. The Mighty Marigold: A Gardener's First Line of Defense

Marigolds add an instant splash of vibrant color to any garden while acting as the first line of defense against pests and diseases. 

 

Marigold roots contain an anti-pest agent which creates an additional protective barrier around nearby plants. Furthermore, marigolds attract beneficial insects that provide even further defense.

 

By planting marigolds near your tomatoes, cucumbers, and strawberries you’ll not only enjoy their beauty, but also create a sustainable pest management solution. 

 

Plus, marigold seeds are easy to cultivate making marigolds the ideal environmentally-friendly addition to any gardener’s toolbox. I plant them throughout my vegetable garden beds and even flower beds to help ensure crops remain safe while adding aesthetic value to the space.

Close up of basil leaves.Pin

2. Basil: The Aromatic Guardian

Basil is another plant than can be used strategically by gardeners to battle pests such  thrips, flies, tomato hornworms, and mosquitoes. Plant basil around tomatoes and dispersed throughout your garden space.  

 

Basil has the ability to protect a various array of plants including peppers, asparagus, and lettuce.  In addition to basil’s protectiveness, gardeners who plant basil near tomato plants may notice both increased yield and flavor from their tomatoes.

 

Furthermore, pollinators such as bees and butterflies are attracted to its scent and so pollination issues such as those that effect zucchini can be averted by planting it nearby. 

 

In addition to all these benefits, adding basil to your garden space can help elevate your next meal. It adds depth and flavor to dishes, making it a valuable ingredient in any kitchen. 

 

Furthermore, its easy maintenance requirements and versatility make it a valuable companion plant – all factors that contribute to making basil an integral part of any garden! 

A picture of a large lavender bush blooming.Pin

3. Lavender: The Scented Shield

Lavender plays another essential part in garden defense against pests. It has proven particularly successful at deterring moths, fleas, flies, and whiteflies. These harmful insects pose threats to kale among other leafy vegetables. 

 

Not only do we use lavender in the garden, we use its dried flowers in our closets and drawers at home.  Lavender, when strategically planted near companion vegetables, serves as a fragrant barrier that keeps harmful pests away.

 

Like the other plants listed in this blog, lavender not only repels pests, it attracts beneficial pollinators. Bees and other beneficial insects are drawn to its blooms providing vital pollination support for surrounding vegetation. 

 

Lavender is an excellent addition to your garden landscape as it is easy to cultivate and will come back year after year. 

 

Thriving best in well-drained soil with full sun exposure, lavender grows well in ground  and containers alike. 

 

Not only will adding lavender into a garden enhance defenses against pests but also add aesthetic value with its stunning purple flowers and minimal maintenance needs – making lavender an indispensable ally in the natural management of garden pests!

A close up of nasturtium flowers.Pin

4. Nasturtiums: The Colorful Trap Crop

Renowned as trap crops, nasturtiums draw pests like aphids and beetles away from vulnerable and valuable crops. 

 

Nasturtiums become even more useful when planted near corn. Corn, an integral component of many gardens, attracts pests that threaten its health and productivity. 

 

By strategically placing nasturtiums around corn plots or interspersing them at its base, their colors and scent serve as an attractant to any unwanted guests, giving them another target instead. 

 

Nasturtiums provide much more than trap crops to the garden. Their edible flowers and leaves add peppery spice to salads and garnishes, expanding its culinary contributions. Furthermore, their ease of growth and resilience make nasturtiums a wonderful choice for gardeners of all levels.

 

While their primary function is to attract pests, they also draw in pollinators which help promote pollination. Together these benefits create a balanced ecosystem where pollination occurs as intended while pest populations remain under control through natural means.

 

Planting nasturtiums is an excellent way to beautify garden spaces while at the same time protecting them against pests. 

Close up of chive flowers.Pin

Chives: The Multipurpose Protector

Chives offer much more than culinary pleasure in the kitchen. These aromatic herbs make formidable allies in the garden by providing an effective barrier against common garden pests like aphids and Japanese beetles that threaten plant health and vitality. Their pungent aroma acts as a natural repellent against these threats.


Chives not only make a wonderful addition to infused oils, they make great carrot companion plants, providing your garden with an effective defense system through their oniony fragrance. 

 

Chives’ oniony scent works to mask the scent of carrot foliage and distract carrot flies, thus mitigating their destructive impact. Their pest-repellant qualities make chives essential components of a holistic pest management strategy–especially in vegetable gardens where carrots are prevalent.


Their vibrant purple flowers not only look beautiful, but act as magnets for pollinators that serve to increase productivity and biodiversity – bees and butterflies are drawn in by them.


Chives’ adaptability and ease of cultivation make them an ideal choice for gardeners seeking to implement companion planting as part of their gardening practice. Chives can be scattered among various crops for pest management without resorting to chemical sprays. 

 

Additionally, their perennial nature means they return year after year as an added benefit of gardening that reduces annual replanting needs.Their natural ability to deter pests while drawing pollinators make chives one of our non negotiable companion garden plants.

Final Thoughts

Gardeners who engage in companion planting find an abundance of beauty, biodiversity, and natural pest control that goes far beyond conventional gardening approaches. 

 

Marigolds, basil, lavender, nasturtiums and chives add not only aesthetic value to gardens but also increase resilience against pests. This holistic gardening strategy supports sustainable gardening principles by using each plant’s inherent strengths to foster a more eco-friendly, fruitful garden ecosystem. 

 

By choosing to incorporate companion plants into their gardening practices, enthusiasts embark on a journey toward creating an ecosystem in their garden which benefits not just individual plants but the garden as a whole. 

 

Their collective benefits demonstrate nature’s powerful solutions for gardening challenges while encouraging more eco-friendly gardening methods. Let us know in the comments below if there are any plants that you won’t do without in your companion garden plans! Happy Gardening!

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