How to Get Rid of Stink Bugs in the Home or Garden

How to Get Rid of Stink Bugs in the Home or Garden? A Comprehensive Guide

Learn how to effectively and naturally get rid of stink bugs in your home or garden. This comprehensive guide offers insights and solutions to tackle these pesky insects, ensuring a bug-free living space and flourishing garden.


Stink bugs, scientifically known as Halyomorpha halys, are infamous for their unpleasant odor and relentless invasion of homes and gardens. These shield-shaped insects can quickly become a nuisance, causing damage to crops and releasing a foul smell when threatened. If you’re tired of these pesky intruders, fear not! In this comprehensive guide, we’ll explore effective and environmentally-friendly methods to rid your home and garden of stink bugs. From prevention to natural remedies, we’ve got you covered. Let’s dive in and reclaim your space from these odorous invaders.

How to Get Rid of Stink Bugs in the Home or Garden

Stink Bugs
Wikimedia Commons

Stink bugs are resilient creatures, but with the right approach, you can successfully keep them at bay. Here’s how:

Identifying Stink Bugs

Before devising a plan to get rid of stink bugs, it’s essential to properly identify them. Stink bugs are usually brown or green in color, with distinctive shield-shaped bodies. They have six legs, and some species may have striking patterns on their wings. Once you’re sure they are stink bugs, you can proceed with the necessary measures.

Understanding Stink Bug Behavior

To effectively combat stink bugs, understanding their behavior is crucial. Stink bugs are attracted to warmth and light, making your home an inviting place for them, especially during colder months. Additionally, stink bugs feed on plants, so gardens become a common target during the warmer seasons. Knowing their habits will help you formulate targeted strategies.

Prevention is Key

  • Seal Cracks and Crevices: Stink bugs can enter through tiny openings. Inspect your home for any cracks or gaps around windows, doors, vents, and utility pipes. Seal them with caulk or weatherstripping to deny the bugs entry.
  • Use Window Screens: Installing fine mesh screens on windows and vents prevents stink bugs from flying into your living spaces while still allowing air circulation.
  • Adjust Outdoor Lighting: Consider replacing outdoor lights with yellow bulbs, as stink bugs are less attracted to this color. Additionally, position lights away from entrances to deter stink bugs from gathering near your home.
  • Remove Attractants: Stink bugs are drawn to certain plants, such as tomatoes and peaches. If possible, avoid planting these near your home to reduce the risk of infestations.

Natural Repellents and Traps

  • DIY Stink Bug Trap: Create a homemade trap by filling a shallow dish with soapy water and placing it beneath a light source. Stink bugs are attracted to light and will fall into the soapy water, unable to escape.
  • Neem Oil Spray: Neem oil is a natural insect repellent that disrupts the stink bugs’ feeding and reproductive cycle. Dilute neem oil according to instructions and spray it on plants in your garden.
  • Garlic Spray: Make a garlic spray by blending garlic cloves with water and straining the mixture into a spray bottle. Apply this potent solution on plants to keep stink bugs away.
  • Mint Leaves: Plant mint around your garden or use mint essential oil as a natural deterrent. Stink bugs dislike the strong aroma of mint and will avoid the area.

Physical Removal

  • Use a Vacuum Cleaner: For indoor infestations, a vacuum cleaner can be your best friend. Use an attachment to suck up stink bugs and immediately dispose of the vacuum bag.
  • Handpick and Release: In the garden, manually pick stink bugs off plants and relocate them far away from your property. Be cautious not to squish them, as that can release the foul odor.

Beneficial Insects

  • Encourage Predators: Invite natural stink bug predators like birds and praying mantises into your garden. Providing bird feeders and maintaining a diverse garden will attract these beneficial insects.
  • Release Parasitic Wasps: Parasitic wasps are natural enemies of stink bugs. Release them in your garden to control stink bug populations effectively.

Chemical Control

  • Insecticidal Soap: Insecticidal soap is a low-toxicity option for controlling stink bugs on plants. Apply according to the product label instructions.
  • Pyrethrin Spray: Derived from chrysanthemum flowers, pyrethrin is effective against stink bugs and safe for plants when used as directed.
  • Consult a Professional: If the infestation is severe and other methods haven’t yielded results, consider consulting a pest control professional for targeted solutions.

Organic Pesticides and Repellents

Stink bugs, with their notorious odor and pesky behavior, can quickly become a nuisance in your home or garden. While chemical pesticides may be effective, they can harm the environment and pose risks to beneficial insects. In this comprehensive guide, we will explore organic and eco-friendly approaches to get rid of stink bugs naturally. By using organic pesticides and repellents, you can maintain a healthy living space and flourishing garden without compromising the environment. Let’s dive into the world of natural solutions to combat these unwelcome intruders.

Understanding Organic Pesticides and Repellents

Organic pesticides and repellents are derived from natural sources and are designed to control pests without harmful chemicals. They offer an eco-friendly alternative to traditional synthetic pesticides, making them safe for humans, pets, and beneficial insects while effectively combating stink bugs. Let’s explore some of the best organic solutions to keep stink bugs at bay.

1. Neem Oil: A Powerful Repellent

Neem oil

Derived from the neem tree (Azadirachta indica), neem oil acts as an excellent repellent against stink bugs. Its strong aroma disrupts the feeding and reproductive behavior of stink bugs, deterring them from your plants. Dilute neem oil as per instructions and apply it to the leaves of infested plants. Remember to reapply after rainfall for prolonged effectiveness.

2. Diatomaceous Earth: An Effective Barrier

Diatomaceous earth is a natural and abrasive powder made from the fossilized remains of tiny aquatic organisms called diatoms. When stink bugs come into contact with diatomaceous earth, it dehydrates their exoskeleton, ultimately leading to their demise. Apply the powder around the base of plants and entry points to your home to create a protective barrier.

3. Garlic Spray: A Homemade Solution

The pungent smell of garlic is highly repulsive to stink bugs. Create a garlic spray by blending fresh garlic cloves with water and straining the mixture. Transfer the liquid to a spray bottle and apply it to plants in your garden. Reapply the garlic spray every few days or after rainfall.

4. Mint Leaves: A Natural Deterrent

Mint leaves emit a strong and pleasant aroma for humans, but stink bugs find it intolerable. Plant mint around your garden or use mint essential oil to deter stink bugs from approaching your plants. Consider placing mint plants near entrances and windows to prevent stink bugs from entering your home.

5. DIY Stink Bug Trap: A Simple Solution

Create a homemade stink bug trap using soapy water and a light source. Fill a shallow dish with soapy water and place it beneath a light fixture. Stink bugs are attracted to light and will fall into the soapy water, where they’ll be unable to escape. Dispose of trapped bugs regularly.

6. Ladybugs: Nature’s Allies

Ladybugs, also known as lady beetles, are natural predators of stink bugs. These charming insects feed on stink bug eggs and nymphs, helping to keep their population in check. Attract ladybugs to your garden by planting flowers such as daisies, marigolds, and sunflowers.

7. Parasitic Wasps: Stink Bug Assassins

Parasitic wasps are tiny, non-stinging wasps that lay their eggs inside stink bug eggs. When the wasp larvae hatch, they consume the stink bug eggs, effectively reducing their numbers. You can purchase parasitic wasps online or from garden centers to release in your garden.

Will using organic repellents harm my plants?

Using organic repellents, when applied correctly and in moderation, is unlikely to harm your plants. Organic repellents are derived from natural sources and are designed to be safer for the environment and non-target organisms, including plants.

However, it is essential to remember that some organic repellents can have varying effects on different plant species. Before widespread application, it’s advisable to perform a patch test on a small area of your plants to ensure they do not have adverse reactions.

To minimize any potential negative impact on your plants, follow these tips when using organic repellents:

  • Read and Follow Instructions: Always read the product label and follow the manufacturer’s instructions for application and dosage. Avoid exceeding recommended concentrations.
  • Apply Sparingly: Use organic repellents in moderation. Over-application may lead to stress or damage to your plants.
  • Time Application Carefully: Consider applying repellents during cooler parts of the day, such as early morning or late afternoon, to reduce stress on plants from exposure to the sun.
  • Monitor Plant Health: Regularly inspect your plants for any signs of adverse reactions after applying the repellents. If you notice any negative effects, discontinue use immediately.
  • Dilute Concentrated Solutions: When using concentrate-based repellents, dilute them according to the recommended ratios. Strong concentrations may harm plants.
  • Rotate Repellents: If you’re using a combination of repellents, consider rotating them to reduce the risk of overexposure to a specific substance.
  • Choose Suitable Repellents: Some plants may be more sensitive to certain repellents than others. Research and select repellents that are known to be compatible with the plants in your garden.

By following these guidelines and using organic repellents responsibly, you can protect your plants from stink bugs without causing harm and maintain a healthy and thriving garden.


Q: Are stink bugs harmful to humans?

A: While stink bugs are not harmful to humans in the traditional sense, they can release a pungent odor when threatened or crushed, which can cause mild irritation.

Q: Can stink bugs damage my garden?

A: Yes, stink bugs feed on various plants, including fruits, vegetables, and ornamental plants, which can cause significant damage to your garden.

Q: Do stink bugs bite?

A: Stink bugs do have piercing mouthparts, but they rarely bite humans. They use their mouthparts to pierce plants and feed on their sap.

Q: Can I use chemical pesticides indoors to get rid of stink bugs?

A: It is not advisable to use chemical pesticides indoors, as they can be harmful to human health. Stick to natural remedies and physical removal methods indoors.

Q: Do stink bugs overwinter in homes?

A: Yes, stink bugs seek shelter indoors during colder months to overwinter and become active again in the spring.

Q: Are stink bugs invasive species?

A: In many regions, stink bugs are considered invasive species due to their rapid spread and negative impact on agricultural crops.


Dealing with stink bugs can be a frustrating experience, but armed with knowledge and a range of effective strategies, you can regain control of your home and garden. From preventive measures to natural remedies and beneficial insects, there are plenty of options to choose from. Remember to embrace eco-friendly solutions whenever possible to ensure a healthy environment for both you and the stink bug population. Now that you know how to get rid of stink bugs in the home or garden, you can confidently enjoy a bug-free living space and a thriving garden.