Garlic is known for its pungent smell, which is highly offensive to many animals. Planting garlic cloves in your garden or sprinkling garlic powder around the perimeter can help deter squirrels and chipmunks from entering the area.
3. The Unpleasantness of Vinegar
Vinegar has a strong, acrid smell that is unpleasant to many animals. Spraying a vinegar solution around your garden can create a barrier that squirrels and chipmunks are reluctant to cross.
4. The Sharpness of Cayenne Pepper
Cayenne pepper contains capsaicin, which produces a burning sensation that animals find unpleasant. Sprinkling cayenne pepper around your plants can deter critters from digging or nibbling.
5. The Deterrent Properties of Coffee Grounds
Used coffee grounds have a strong scent that is off-putting to many animals. They can be sprinkled around plants to deter squirrels and chipmunks while also providing a nutrient boost to the soil.
6. The Aversive Nature of Ammonia
Ammonia has a strong, pungent odor that is highly unpleasant to animals. Soaking rags in ammonia and placing them around the garden can help keep critters away.
7. The Pungency of Onion Slices
Onions emit a strong odor that many animals find offensive. Placing slices of onion around your garden can help deter squirrels and chipmunks from entering the area.
8. The Bitter Scent of Bitter Apple Spray
Bitter apple spray is commonly used to deter pets from chewing on furniture, but it can also be effective in the garden. Its bitter scent is unpleasant to animals, encouraging them to stay away.
9. The Dislike of Mothballs
Mothballs release a strong chemical odor that is effective in repelling many animals. However, they should be used with caution as they can be toxic to pets and humans.
10. The Distaste for Castor Oil
Castor oil has a strong, unpleasant taste and smell that deters many animals. Mixing it with water and spraying it around your garden can help keep critters away.
11. The Off-Putting Smell of Eucalyptus
Eucalyptus oil has a strong, medicinal scent that is unpleasant to many animals. It can be used in a similar manner to peppermint oil to deter garden pests.
12. The Unwelcome Aroma of Citronella
Citronella is commonly used to repel mosquitoes, but its strong scent is also effective against other pests. Planting citronella plants or using citronella oil can help keep your garden critter-free.
13. The Strong Scent of Lavender
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15 smells squirrels, chipmunks, and other critters in your garden absolutely hate (Page 2 ) | November 15, 2025