13 Surprising Squirrel Repellents Hiding in Your Kitchen

Plant Care
By Ella Brown

Squirrels, while cute, can become pesky intruders in your garden and yard. Luckily, many common kitchen ingredients can serve as natural repellents to keep them at bay. Here are thirteen effective remedies using kitchen staples to help you maintain a squirrel-free zone.

Each ingredient is not only easy to find but also safe for the environment. By using these natural deterrents, you can protect your plants without resorting to harsh chemicals or traps. Read on to discover how you can use these everyday items to outsmart those clever critters.

1. Cayenne Pepper

© McCormick

Cayenne pepper adds a fiery touch to deter squirrels effectively. The capsaicin in cayenne irritates their sensitive noses and mouths, compelling them to stay away. Just sprinkle the powder around garden edges or mix a tablespoon with a quart of water, adding a drop of dish soap to help it stick. This becomes a potent spray for plants or soil. Remember to reapply after it rains to maintain its effectiveness. Not only does it deter squirrels, but it also adds a vibrant red hue to your garden pathways, creating an unwelcoming environment for these critters.

2. Apple Cider Vinegar

© Epicurious

Apple cider vinegar is a natural solution squirrels despise. Its sharp, acetic-acid odor is unpleasant to them, making it a perfect deterrent. Mix equal parts apple cider vinegar and water, or use one ounce of ACV per gallon of water. Spray this mixture around plant beds, under decks, or soak rags to place at burrow entrances. However, it requires reapplication after rainfall to keep its potency. Convenient to prepare, this method not only protects your yard but also leaves a fresh scent behind, which is preferable to chemical odors.

3. Coffee Grounds

© Backyard Boss

Coffee grounds, often considered waste, can be a garden’s secret ally. Their strong, bitter aroma is something squirrels find repellent. Simply sprinkle the used grounds in flower beds or around the bases of trees, and they’ll act as a deterrent. This method is hassle-free, requiring no mixing, just a simple scattering. Plus, it doubles as a soil amendment, enriching your garden while keeping unwanted visitors at bay. So next time you have your morning coffee, think twice before discarding those grounds—they might just save your garden.

4. Garlic

© Natran Green Pest Control

Garlic’s pungent aroma is an excellent deterrent for squirrels. The sulfurous scent is overwhelming to their keen senses, making them steer clear of areas where it’s present. Crush several cloves and scatter them around vulnerable garden spots. For a more lasting effect, steep three cloves in a quart of water to create a garlic-water spray. This needs to be replaced every few days to maintain its potency. Not only is it effective, but it also adds a rustic charm to your garden, with the cloves subtly blending into the soil.

5. Citrus Peels

© Lifehacker

Citrus peels, like those from lemons, oranges, or grapefruits, can be a powerful deterrent. They release limonene, a natural compound that squirrels associate with danger. Scatter fresh peels around your garden’s edges, or for an extra punch, simmer the peels in water, let it cool, and spray the mixture as needed. This not only deters squirrels but also infuses your garden with a fresh, invigorating scent. The colorful peels add a burst of color to the garden while serving their purpose, making this a visually pleasing solution.

6. Cinnamon

© Simple Garden Life

Cinnamon’s warm, spicy scent is one that squirrels find off-putting. By sprinkling ground cinnamon along garden borders, under bird feeders, or at other entry points, you create an invisible barrier that squirrels are reluctant to cross. This method requires weekly replenishment to ensure continued protection. Besides being a deterrent, cinnamon leaves a pleasant aroma in your garden, turning your plant haven into a delightful sensory experience. Its rich, brown hue also blends seamlessly into the earthy tones of soil and mulch.

7. Black Pepper

© Epicurious

Black pepper, with its strong piperine aroma, is another kitchen staple that squirrels avoid. Sprinkle ground black pepper around the bases of plants, or for a more comprehensive approach, mix two tablespoons of pepper with a quart of water to create a spray. Reapply this spray after rain to maintain its efficacy. Using black pepper not only aids in repelling squirrels but also adds a touch of culinary flair to your garden care routine. It’s a simple yet effective way to protect your green spaces from these persistent invaders.

8. Mustard Powder or Seeds

© Spice World

Mustard powder or seeds, with their pungent smell, serve as an excellent squirrel deterrent. Dust the mustard powder around garden edges, or grind seeds into a spray using two tablespoons per quart of water. This creates a formidable barrier that squirrels are hesitant to breach. The sharp aroma is a strong signal for them to turn back. Additionally, the fine texture of mustard powder integrates well with the soil, making it a discreet yet potent method to keep your garden safe from these curious critters.

9. Hot Sauce

© Garden & Gun

Hot sauce is a convenient source of capsaicin, the compound that irritates squirrels. Mix one part hot sauce with five parts water to create a gentle deterrent spray. It’s wise to test this mixture on a small leaf first to ensure it doesn’t burn the plants. This approach requires minimal effort and provides a spicy shield against squirrels. Not only does it protect, but it also adds a touch of culinary adventure to your pest control regimen, turning an ordinary task into a flavorful experience.

10. Onion Peels or Slices

© Times Food – Times of India

Onion peels or slices exude a sulfurous odor that squirrels find unappealing. Hang mesh bags filled with onion peels or scatter fresh slices around bulbs and burrows. This creates an effective barrier that keeps squirrels at bay. The natural scent of onions serves as a warning sign to these critters, encouraging them to seek food elsewhere. Plus, the presence of onions adds a rustic, homey touch to your garden setup, making it both a practical and aesthetically pleasing solution to squirrel troubles.

11. Chives

© Gurneys

Chives, with their sharp, onion-like scent, are another member of the allium family that squirrels avoid. Simply snip and tuck chive clippings around vulnerable plants to create a natural deterrent. The aroma of chives is enough to divert these animals, making them reconsider their choice of garden. Aside from their repellent qualities, chives add a lush green texture to your garden beds and can even be harvested for culinary use, offering both protection and practicality.

12. Peppermint (Oil or Fresh Leaves)

© Medical News Today

Peppermint, whether in oil form or fresh leaves, offers a menthol fragrance that squirrels find overpowering. Steep fresh peppermint leaves in water, or mix 10–15 drops of peppermint oil per cup of water for a strong repellent spray. This concoction not only wards off squirrels but also leaves your garden with a refreshing minty aroma. The bright green leaves of peppermint also contribute to the garden’s visual appeal, making it a lively and fragrant sanctuary free of unwanted visitors.

13. Eucalyptus Oil

© Health

Eucalyptus oil, though not a typical cooking ingredient, is often found in home pantries and serves as an effective squirrel deterrent. Dilute one part eucalyptus oil in ten parts water and spray around feeders or garden beds. Its strong, camphor-like scent repels squirrels and other garden pests. The oil’s aromatic properties not only protect your plants but also infuse the air with a soothing, spa-like fragrance, transforming your garden into a serene retreat that’s off-limits for squirrels.