Many pests that avoid lavender include deer, rabbits, mosquitoes, moths, and flies. The strong scent that humans love acts as a natural barrier against these unwanted visitors. You can use this trait to protect other plants in your garden beds.
In my experience, planting lavender borders cut deer damage by more than half last summer. Fewer mosquitoes showed up around my patio after I added potted lavender there too. The plants pull double duty as pretty flowers and pest control at the same time.
The secret behind lavender's power lies in its essential oils. Two compounds called linalool and linalyl acetate create the strong scent. These chemicals mess with the senses of bugs and confuse mammals that hunt by smell.
Colorado State Extension says lavender has no major pest issues due to this chemistry. The plant grew up on rocky hills where it needed strong self-defense. These traits make lavender one of the easiest plants to grow without any pesticides or sprays.
You can use lavender as a lavender pest deterrent around your garden beds for free crop protection. Plant it along the edges to create a scent barrier that pests hate. Most animals that dislike lavender turn away before they reach your crops.
Moths that destroy clothing and pantry items hate lavender just as much as garden pests do. I keep dried lavender sachets in my closets and have not had moth damage in years now. The same flowers that protect your garden can protect your wardrobe too.
For maximum effect, crush a few leaves when you walk past your lavender plants each day. This releases a burst of aromatic oils into the air around you. The scent spreads further and works better at keeping pests away from nearby spots.
Place potted lavender near outdoor eating areas to cut down on flies and mosquitoes at meals. The plants need full sun and good drainage to thrive in pots. Move them around your patio as needed to create pest-free zones where you spend time.
Keep in mind that lavender works best against casual pests rather than serious problems. A hungry deer will still eat your garden if food runs low enough. But for everyday pest pressure, these fragrant plants give you a real edge without any sprays.
Fleas and ticks also stay away from lavender oil, which helps if you have pets that spend time in your yard. Rub fresh leaves on their bedding for a safe natural repellent effect. This old trick has kept my dog's outdoor bed pest-free all summer long.
Read the full article: How to Prune Lavender Plants for Better Growth
