You can deter snakes naturally by planting rosemary, garlic, and lemongrass around entryways and garden borders. These aromatic herbs emit scents that confuse or repel snakes. Add marigolds and lavender for their pungent fragrances and visual appeal. Use spiky plants like yucca or prickly pear to block access, and maintain short grass, clear borders, and minimal debris. Combining these plants with smart landscaping creates an unwelcoming environment for snakes—there’s more to learn about building a snake-resistant yard.
TLDR
- Plant rosemary, garlic, or lemongrass around entryways to naturally repel snakes with their strong scents.
- Use lavender and marigolds together for a fragrant, attractive barrier that deters snakes effectively.
- Grow alliums or society garlic to leverage their pungent sulfur-based odors that snakes avoid.
- Install spiky plants like yucca, holly, or prickly pear cactus to create physical barriers snakes won’t cross.
- Combine snake-repelling plants with short grass, trimmed shrubs, and clean yard practices for best results.
Aromatic Herbs That Repel Snakes

Several aromatic herbs can effectively deter snakes by overwhelming their sensitive olfactory systems with strong, unpleasant scents.
You can plant rosemary, garlic, and lemongrass around entryways or garden borders to create natural barriers.
Lavender, basil, and mint also repel snakes while enhancing your garden’s appeal.
These low-maintenance, aromatic plants thrive in well-drained soil and sunlight, offering you a safer, snake-free outdoor space.
Combined use of lavender and marigolds provides a more effective plant-based deterrent strategy.
For best results, maintain clear borders and remove debris regularly to reduce hiding spots and minimize snake attraction, especially when using thermal shock safe garden practices.
Flowering Plants to Keep Snakes Away
While you’re fortifying your outdoor space against snakes, don’t overlook the power of flowering plants that double as natural repellents. Marigolds, with their bright blooms and pungent scent, deter snakes and attract pollinators.
Lavender’s fragrant aroma repels snakes while adding elegance. Alliums and society garlic use strong sulfonic scents to keep snakes away, thriving in sunny borders and entry points. Creating a designated chicken garden or dust-bathing area can help keep chickens—and the insects they attract—away from your main plantings, reducing factors that draw snakes to your yard; consider placing it near the coop to limit wandering.
Spiky and Thorny Plants as Natural Barriers

Fortify your garden’s defenses by incorporating spiky and thorny plants that act as natural barriers against snakes. Use golden barrel cactus or prickly pear to block entry points, while mother-in-law’s tongue and yucca create sharp, unwelcoming terrain.
Holly and osmanthus shrubs add dense, prickly ground cover, making your yard less inviting. These low-maintenance plants offer lasting protection, blending safety with beauty. Proper soil drainage and maintenance are important to keep barrier plants healthy and effective, especially since poor conditions can lead to browning and decline in plants like Norfolk pine well-draining soil.
Citrus and Tropical Plants for Snake Deterrence
You can effectively discourage snakes from entering your outdoor spaces by incorporating citrus and tropical plants known for their strong scents and natural repellent properties. Lemongrass and citronella grass release citrusy oils that confuse snakes, while kaffir limes use fragrance and thorns as defense.
Society garlic’s pungent aroma deters intruders, and West Indian lemongrass doubles as a culinary herb, creating a welcoming, snake-resistant scenery. Many gardeners also use shrubs with vibrant red leaves as focal points to add year-round color while maintaining low-maintenance, drought-tolerant borders.
Landscape Practices to Enhance Snake Prevention

Beyond choosing the right plants, how you shape and maintain your grounds plays a significant role in keeping snakes away. Mow grass short weekly, trim shrubs to create ground clearance, and remove debris that offers shelter.
Replace mulch with gravel, eliminate standing water, and seal entry points. These active steps reduce hiding spots and food sources, making your yard far less inviting to snakes while nurturing a clean, well-kept outdoor space you can enjoy. Wait to resume regular mowing if temperatures are consistently below 40°F to avoid stressing the lawn and reducing its ability to recover cold damage.
Final Note
You can effectively reduce snake presence by incorporating aromatic herbs, thorny plants, and citrus varieties into your surroundings. Combining these with smart practices—like trimming vegetation and removing debris—creates an unwelcoming environment for snakes. While no plant guarantees complete protection, using multiple deterrents increases effectiveness. You’re not eliminating snakes entirely, but you’re minimizing risks through thoughtful, natural strategies that support a safer, more controlled outdoor space.