Sulfur-containing compounds naturally present in garlic and onions are thought to repel snakes by creating a pungent chemical signature in the environment.
Homeowners may crush garlic cloves or onion bulbs and scatter them around the perimeter of their property. The scent, while noticeable to humans, can be more significant to snakes, who use chemical cues to locate prey and navigate terrain.
Additional tip: Planting garlic or onions in garden beds can provide a dual benefit: reducing insect activity and making the area less inviting to small mammals, which in turn reduces potential food sources for snakes.
4. Plant-Based Deterrents: Marigolds and Citrus Plants
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