Organic pest control is becoming an increasingly popular and effective way to protect crops and gardens from damage by pests. This method of pest management relies on natural elements, such as beneficial insects, plants, and microbes, to eliminate or reduce pest populations without using synthetic chemicals.

With organic pest control, you can maintain a healthy garden environment while keeping harmful pests at bay. In this guide, I’ll explain the different organic pest control methods and how you can use them to protect your plants and garden.

Dangers of conventional pest control methods

Conventional pest control methods can be dangerous to both people and the environment. Pesticides and other chemical treatments used in conventional pest management often contain toxic substances that can harm humans, animals, and ecosystems. These chemicals can also leach into the soil or contaminate water sources.

Organic alternatives to conventional pesticides

Organic pest control uses natural methods to reduce pest populations without harmful chemicals. Here are my favorite methods to keep pesky critters from munching on my plants:

Companion planting

One of the most commonly used methods of organic pest control is companion planting. This involves planting certain plants near each other to either repel or attract pests. For example, marigolds can be planted near vegetables and fruits to naturally repel many common garden pests. 

Similarly, herbs such as lavender and mint can be used to draw beneficial insects like ladybugs and praying mantis to your garden that will eat harmful pests.

For more information on companion planting, download my free guide today!

Beneficial insects

Another effective way of controlling pests organically is through the introduction of beneficial insects. These insects, such as ladybugs and lacewings, feed on common garden pests such as aphids and caterpillars. 

By introducing these predatory bugs to your garden, you can reduce or eliminate pest populations without using chemical sprays.

You can purchase beneficial insects from garden centers or online retailers or create a habitat that will attract them naturally. Providing sources of water, shelter, and food for these beneficial bugs is essential for keeping them in your garden.

Organic sprays and dusts

In addition to beneficial insects, you can also use organic sprays and other products to control pests. These are made from naturally occurring ingredients such as pyrethrin, which is derived from chrysanthemums, and neem oil, which comes from the Indian neem tree.

Organic products are effective for controlling both adult and larval pests and some can help prevent fungal diseases. When using these products, always follow the directions on the label and wear protective clothing to avoid contact with the product. Even though it is organic, it could cause skin irritation.

Top organic products for pest control:

• Pyrethrin
• Neem oil
• Spinosad
• Diatomaceous earth
• Rotenone
• Kaolin clay
• Bacillus thuringiensis

Note: Certain products could harm beneficial pollinator insects or blooms, so research each organic product before applying it to your plants.

Natural predators

Another form of organic pest control is the introduction of natural predators. These can include birds, reptiles, amphibians, and mammals that feed on pests like caterpillars and aphids. By encouraging these animals to come to your garden, you can help keep pest populations under control without using chemical sprays.

Creating a habitat to attract natural predators can be done by adding nest boxes, water features, and providing sources of food. For example, you can plant trees and shrubs that provide berries and nuts for birds to feed on.

Sticky traps

Sticky traps are also a great option for controlling pests organically. These traps are made from adhesive tapes or boards that trap insects as they come into contact with the sticky surface. Sticky traps work best when placed in areas where pests are likely to gather such as near a water source or plants.

Sticky traps can be used both indoors and outdoors, and they are an effective way to monitor pest populations in your garden. They can also be used as a tool for identifying pests so that you can take appropriate action.

Trap crops

Trap crops are plants that are used to lure pests away from other plants in the garden. These trap crops, such as mustard or corn, can be planted around the perimeter of your garden and will attract pests like aphids and caterpillars away from other vulnerable plants. These plants can then be treated with organic sprays or beneficial insects or destroyed if they’re overrun with pests.

Floating row covers

Floating row covers are a simple and effective way to protect plants from pests. These lightweight fabric covers are draped over crops to keep out pests while still allowing light and water in for the plants. Floating row covers are often used in conjunction with other methods of organic pest control for even better protection.

DIY options

Finally, there are several DIY options for organic pest control that you can use in your garden. These include simple homemade solutions such as soap and water sprays, baking soda mixtures, and garlic sprays.

Soap and water: Mix one teaspoon of liquid soap in one liter of water and spray it on the affected plants. This will suffocate the pests and help to keep them away.

Baking soda and oil: Mix one teaspoon of baking soda and four tablespoons of vegetable oil in one cup of water in a spray bottle and apply it to the affected plants. This will create a protective layer on the leaves that will prevent pests from feeding.

Garlic spray: Separate 2-3 whole garlic heads and add the cloves (unpeeled) to a blender with 1 cup of water. Blend until a smooth paste is formed, add in 3 more cups of water, and strain the liquid through a cheesecloth to remove any chunks. To use, mix 1 part garlic mixture with 10 parts of water in a spray bottle. 

Keep in mind, this mixture could deter beneficial insects such as pollinators along with harmful pests, so use with care. 

Pest-free garden: no chemicals needed

No matter what type of organic pest control you choose to use, it is important to remember that it will take some time for results to appear. Persistence and consistency are essential to succeed with your pest control efforts. 

With a little bit of dedication and strategy, you can keep your garden healthy and pest-free without the use of harsh chemicals.