Top 4 Natural Repellents for Deterring Garden Pests

DDenver October 3, 2023 4:31 PM

As a gardener, you've probably faced the challenge of pests in your garden. These little critters can cause a lot of damage to your plants, but using chemical pesticides is not an ideal solution. It's harmful to the environment and can even pose health risks. Luckily, nature itself provides a bunch of options to keep these unwanted visitors at bay. In this article, we will explore the top four natural repellents for deterring garden pests.


Garlic has been used for centuries as a natural repellent. Its strong smell deters many insects and animals. It is particularly effective against aphids, a common garden pest.

DIY Garlic Spray

To make your own garlic spray, you'll need:

  • 2 whole bulbs of garlic
  • Water

Blend the garlic with a small amount of water until it forms a paste. Add this to 500ml water and let it sit overnight. In the morning, strain the mixture and add to a spray bottle. Spray this on your plants to keep pests away.

Neem Oil

Neem oil is a powerful natural insecticide that is safe for your plants. It works by disrupting the life cycle of pests, making it an effective solution for a wide variety of garden nuisances.

Where to find Neem Oil

Neem oil can be found at most garden centers or online. Always choose 100% pure neem oil and dilute it before using.

Chili Peppers

The heat from chili peppers is an excellent deterrent for many pests. It works by creating a spicy barrier that most pests will avoid.

DIY Chili Spray

A simple chili spray can be made by blending fresh or dried chili peppers with water. Remember to wear gloves and avoid contact with your eyes when handling chilies.

Eucalyptus Oil

Eucalyptus oil is effective against a range of pests, including flies, gnats, and mosquitos. Plus, it smells great!

Eucalyptus Oil for your Garden

Add a few drops of eucalyptus oil to a spray bottle of water and use it to mist your plants. Be sure to test a small area first to ensure it won't harm your plants.

Repellent Effective Against DIY Needed?
Garlic Aphids Yes
Neem Oil Various No
Chilies Various Yes
Eucalyptus Oil Flies, Gnats, Mosquitos No

These are just a handful of the plethora of natural repellents available to help you keep your garden healthy and thriving.

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