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Lavender does keep away spiders to some degree, and it’s one of the most pleasant natural deterrents you can keep around the house.
The strong scent of lavender is something spiders really don’t like, so planting it near entry points or keeping dried bundles indoors can help push them away.
It’s not a magic bullet that wipes out every spider in your home, but as far as natural repellents go, lavender is a solid first line of defense.
In this post, we’ll look at whether lavender keeps spiders away, why it works, and how to actually use it so those eight-legged visitors stay outside where they belong.
Let’s dig in.
Does Lavender Keep Away Spiders?
Lavender does keep away spiders, and the reason comes down to chemistry more than luck.
Spiders rely heavily on their senses to navigate the world, and their legs are covered in tiny sensory hairs that pick up smells and vibrations.
When they encounter the intense aroma of lavender, it overwhelms those sensors and signals danger, so they typically turn around and head the other way.
This is why so many natural pest repellents list lavender as a key ingredient.
1. The Scent Overloads Their Senses
Spiders don’t have noses like we do, but they do have chemoreceptors that detect airborne compounds.
Lavender contains linalool and linalyl acetate, two compounds that produce that unmistakable floral smell.
To a spider, that smell is intense and unpleasant, and it basically tells them this area isn’t safe.
That’s the core reason lavender keeps spiders away.
2. It Works as a Natural Repellent, Not a Killer
It’s worth being clear here, lavender doesn’t kill spiders.
Instead, it makes an area unpleasant enough that they choose to leave or never enter in the first place.
This makes lavender a great option if you’d rather not use harsh chemicals around your home, especially if you have kids or pets.
So when people ask does lavender keep away spiders, the honest answer is yes, but it repels rather than destroys.
3. Fresh and Dried Lavender Both Work
You don’t need a fancy product to get results.
Fresh lavender plants, dried bundles, and even lavender essential oil all contain the compounds spiders dislike.
Dried lavender sachets placed in corners, closets, and windowsills are one of the easiest ways to keep spiders away with lavender.
Just refresh them every few months, because the scent fades over time and so does the repellent effect.
How to Use Lavender to Keep Spiders Away
Now that you know lavender keeps spiders away, let’s talk about putting it to work.
There are a few simple methods, and you can mix and match depending on your space.
1. Plant Lavender Near Entry Points
If you have a garden or porch, plant lavender around doors, windows, and foundations.
Spiders often wander in from the outside, so creating a lavender barrier at these access points makes a real difference.
Lavender is also a tough, drought-friendly plant, so it’s low maintenance once established.
As a bonus, it looks lovely and attracts pollinators instead of pests.
2. Make a Lavender Spray
A simple DIY spray is one of the most effective ways to use lavender against spiders.
Mix about 10 to 15 drops of lavender essential oil with water in a spray bottle, then add a splash of witch hazel or rubbing alcohol to help it blend.
Spray along baseboards, window frames, doorways, and corners where spiders like to hide.
Reapply every week or so, since essential oils evaporate quickly.
3. Place Dried Sachets in Problem Areas
Dried lavender sachets are perfect for closets, drawers, basements, and garages.
Tuck them into corners, behind furniture, and near any cracks or gaps.
You can also hang small bundles near ceilings, since spiders love to build webs up high.
Replace the sachets every few months to keep the scent strong enough to repel spiders.
4. Combine Lavender With Other Deterrents
Lavender works even better when paired with other spider-repelling scents like peppermint, citrus, or eucalyptus.
A blend of these oils in a spray gives you a broader defense and makes it harder for spiders to get comfortable.
You can also seal cracks, reduce clutter, and clear old webs to make your home less inviting overall.
Lavender is a great teammate, but it’s most powerful as part of a bigger strategy.
So, Does Lavender Keep Away Spiders?
Lavender does keep away spiders, thanks to compounds like linalool that overwhelm their senses and make them avoid treated areas.
It won’t wipe out an infestation on its own, but as a natural, pleasant-smelling repellent, it’s one of the best options out there.
Use fresh plants, dried sachets, or a simple essential oil spray, and reapply regularly so the scent stays potent.
Pair it with other deterrents and a bit of home maintenance, and you’ll see far fewer spiders creeping around.
So if you’ve been wondering whether lavender keeps spiders away, the answer is a confident yes, so go ahead and put this pretty purple plant to work.