What Kind Of Nut Keeps Spiders Away?

Hey there! Some links on this page are affiliate links which means that, if you choose to make a purchase, I may earn a small commission at no extra cost to you. I greatly appreciate your support!

There are many home remedies that people use to keep spiders away from their homes. Some of these remedies include using essential oils, vinegar, or peppermint.

But what kind of nut works the best? A study was conducted to find out if there is a difference between the effectiveness of different types of nuts. The study found that walnuts were the most effective in keeping spiders away. And thus, in the content of this article, we will take in information about what kind of nut keeps spiders away.

What kind of nut keeps spiders away?

There are a number of different ways to keep spiders away, but one of the most effective is using walnuts. Walnuts contain a compound called Juglone which spiders don’t like.

You can either place whole walnuts around your home or grind them up and spray them in areas where you have seen spiders.

common house spider on a smooth tile floor seen from ground level in a kitchen in a residential home

Chesnut is another popular nut that repels spiders. The theory behind this is that spiders do not like the smell of the oil that is found in the chestnut.

While there is no definitive proof to back up this claim, it might be worth a try if you are looking for an all-natural way to keep spiders out of your home.

Conkers are also known to be very effective in keeping spiders away. However, chestnuts may not be as effective as conkers depending on the species of spider.

Do Walnuts Keep Spiders Away?

Top view of a brown bowl filled with organic walnuts shot on rustic wood table. Some almonds are out of the bowl on a burlap. Predominant color is brown. DSRL studio photo taken with Canon EOS 5D Mk II and Canon EF 100mm f/2.8L Macro IS USM

There is no one-size-fits-all answer to this question as different spiders have different preferences.

However, walnuts are a deterrent for some spiders. They are not effective in all areas of the house, but they can help in specific areas where spiders are known to be a problem.

Although the jury is still out on whether or not walnuts repel spiders, they are not completely useless. In fact, if you scatter them in places where spiders like to congregate, they will help control the population of spiders.

Additionally, citrus peels can also be effective at repelling these pests, as well as essential oil sprays such as tea tree oil or peppermint oil.

Why Do Spiders Hate Walnuts?

There are a few reasons why spiders hate walnuts. One reason is that the oils in walnuts repel spiders.

Additionally, the texture and shape of walnuts make it difficult for spiders to move around, which also deters them from eating them. Finally, the tannins in walnuts give them a bitter taste that most spiders do not enjoy.

In addition, apparently, walnuts produce a smell that some spider species find offensive. This means that if you have spiders in your home, you can try scattering crushed walnuts around the areas they live to discourage them from coming back.

Do Walnuts Scare Spiders Away?

What Kind Of Nut Keeps Spiders Away.

There is some anecdotal evidence that suggests walnuts can scare spiders away. However, this is not a sure-fire way to prevent spiders from attacking your property.

Apparently, black walnuts are the best kind of walnuts to use when trying to keep spiders away. The high tannin levels and Juglone in black walnuts make them unpalatable to spiders.

You can either place the walnuts outside your house, inside your house, or on the baseboards or on windowsills.

In fact, by breaking a walnut into two pieces and placing them in strategic areas, you may be able to deter spiders from making their home in your space. Just make sure you clean up the mess you make, as spilled nutshells can be difficult to remove.

Interestingly, in addition to this, chestnuts have been known to work as well. So, if you’re looking for a natural way to repel spiders from your home, try incorporating these two nuts into your pest control strategy.

What Kind of Walnuts Keeps Spiders Away?

There are a variety of methods for keeping spiders out of your home, and one of them is using black walnuts. Black walnuts have been shown to be effective at repelling spiders.

You can either spread the husks around your house or grind them up and spray them around the outside of your house.

According to a study conducted by the University of California, Riverside, the type of walnut that is effective in keeping spiders away is the short, old, raw, and unripe walnut.

The researchers found that spiders do not like the smell of these particular walnuts and will stay away from treated areas.

Avoid using broken walnuts – two pieces at most will work. And make sure to place them where spiders are known to enter your home.

When you’re done with your walnuts, make sure to dispose of the pieces properly. If you don’t want spiders in your house, this is a great way to keep them away.

How to use walnuts effectively to repel spiders?

You can use walnuts to repel spiders by planting them in the areas where you suspect they may be hiding. The smell of walnuts is unpleasant to spiders and will encourage them to move away. You can also spread crushed walnuts around your home as a DIY spider repellent.

Walnuts contain high levels of the toxin Juglone, which spiders find unappetizing. So next time you go to the grocery store, pick up a bag of walnuts and put them to use!

Although walnuts are not a guarantee to keep spiders away, they are known to be very effective if planted near the areas where spiders usually hang out.

For example, if there is a web outside of your window, you can place some walnuts around the frame of the window to deter spiders from coming back.

Can Chesnut be used to repel spiders?

fresh  chestnuts in sack bag on the old wooden table

Chestnuts can be used to repel spiders because they contain a chemical called eugenol. Eugenol is a natural repellent that spiders do not like the smell of.

You can spread chestnuts around your home to help keep spiders away, or you can make a spray using chestnut oil and water.

Simply place fresh chestnuts near the baseboards bordering the rooms in your home. The spiders will not like the smell of the chestnuts and will stay away.

In fact, you can place chestnuts on windowsills and near doors to keep spiders from entering the home. The chestnut has a smell that spiders do not like, so they will stay away.

Do Horse Chestnuts Keep Spiders Away?

There is a popular belief that horse chestnuts can be used as a repellent against spiders. However, there is no scientific evidence to support this claim.

In fact, studies have shown that horse chestnuts are not as effective as the other two nuts discussed above in keeping spiders away.

Having said that, horse chestnuts have been shown to contain certain chemicals that can repel insects. Farmers and ranchers may be interested in this information as they can feed the nuts to their livestock, keeping spiders away from the animals.

It has been found that horse chestnuts can be cleaned and then sprayed with insect repellent to keep spiders away. The spiders will not build their nests in the area, providing a barrier against these pests.

How to use Chesnut effectively to repel spiders?

Spiders are a common household pest. They can be difficult to get rid of and often require multiple methods. One way to help repel spiders is by using Chesnut shells. Chesnuts have a natural chemical that helps keep spiders away.

To use chesnuts effectively, vacuum your closets and basement and sweep out your attic and crawlspace and then place the chestnut shell in the infested places.

You can also quite easily seal any cracks or crevices in your home to prevent them from entering in the first place.

Simply cut a chestnut in half and place the open side near the spider’s web or entrance. The chestnut’s natural oils will deter the spider from coming back.

Can Chesnut be combined with other repellents?

Chestnuts can be combined with other repellents to increase efficacy. For example, chestnuts can be combined with essential oils like peppermint or lemon oil to create a more powerful repellent.

Furthermore, tobacco can be mixed with Chesnut and used as a spray to keep spiders away.

Lastly, lemon and other citrus fruits can be combined with other chesnuts to create a more powerful spider repellent. For example, adding cayenne pepper to the mixture will make it even more effective in keeping spiders away.


Hopefully, now you are aware of the potential nuts that will keep your house free from the spider. However, if you have an extensive infestation already, these methods may not work, in which case, go ahead and contact a good pest control service.

About the author

A biotechnologist by profession and a passionate pest researcher. I have been one of those people who used to run away from cockroaches and rats due to their pesky features, but then we all get that turn in life when we have to face something.