The one trick that keeps pests away without chemicals

March 19, 2025

The One Natural Trick That Keeps Pests Away Without Chemicals

Anyone who’s tried their hand at gardening knows the frustration of pests. You pour love, time, and effort into your plants, only to wake up and find holes in your precious leaves or sneaky critters munching away at your veggies. Chemical pesticides might seem like the easy fix, but what if there were a way to keep pests at bay without dousing your garden in harsh substances? Well, grab a cup of tea because this little secret is going to change the way you garden.

Companion Planting: Nature’s Built-In Pest Control

Say hello to companion planting! This centuries-old technique isn't just a gardening hack, it’s an art form. By strategically planting certain flowers, herbs, and veggies together, you create a natural defence system that deters unwanted pests while keeping your garden happy and thriving.

Plants That Pull Double Duty

Some plants work like tiny bodyguards, keeping their leafy mates safe from trouble. Here are a few must-have garden protectors:

Marigolds: Their bright blooms pack a punch by repelling aphids and suppressing root-knot nematodes in the soil. Plus, they add a burst of golden sunshine to any garden bed.
Basil: Loved by humans, loathed by flies and mosquitoes. Plant it near tomatoes, where it takes up very little room and gets picked constantly.
Lavender: Not just a treat for the senses, lavender keeps moths, fleas, and mosquitoes from making themselves at home in your garden.
Chives: A great option for keeping aphids away from delicate veggies like lettuce and carrots.
Nasturtiums: These cheerful flowers attract aphids, acting as a decoy to lure them away from your edibles.

How to Use Companion Planting in Your Garden

Now that you know which plants offer natural protection, it's time to get them working for you. The key to success is understanding which plants love being neighbours and which ones prefer some distance.

Group compatible plants together: Tomatoes and basil make the perfect duo, while carrots love being close to chives.
Use decoy plants: Nasturtiums can be grown near veggies to keep hungry insects distracted.
Layer your plants: Tall plants like sunflowers can offer natural shade and protection for smaller, more delicate crops.
Rotate your crops: Each season, switch up plant placements to prevent pests from getting too comfortable.

Bonus: Attract the Right Kind of Visitors

Not all insects are nuisances. Some are your garden’s best allies. Bees, ladybirds, and praying mantises help keep pest populations in check. By planting nectar-rich flowers, you encourage these helpful creatures to stick around.

Enjoy a Thriving, Chemical-Free Garden

By inviting the right plants into your garden, you create a balanced ecosystem that thrives naturally. No need for toxic sprays, just smart planting and a little patience. The best part? Your garden will not only be healthier but also more vibrant and bursting with fragrance.

Ready to give companion planting a try? We carry marigold, nasturtium, chives, alyssum, zinnia, sweet basil and sunflower seed, which covers most of the list above. Give us a ring on (08) 8536 4333 to check what is on the seed stand, and have a look at the garden range while you are at it.