What essential oils keep roaches away?
Emma Payne
Published Jan 16, 2026
The best essential oils to repel roaches are peppermint oil, oregano oil and catnip oil. Essential Oils for Killing Roaches. The best essential oils to get rid of roaches are rosemary oil, cedar oil and eucalyptus oil.
What smells keep roaches away?
Roach Repellents
Peppermint oil, cedarwood oil, and cypress oil are essential oils that effectively keep cockroaches at bay. Additionally, these insects hate the smell of crushed bay leaves and steer clear of coffee grounds. If you want to try a natural way to kill them, combine powdered sugar and boric acid.
Do essential oils really repel roaches?
Research has found that some essential oils—especially rosemary oil—are effective at repelling roaches. Rosemary oil was found to offer a 100% roach mortality rate at the concentration range of 2.5% to 30%. So mix it with water and spray away at your problem areas!
What smell do roaches hate most?
Citrus. You may love the smell of fresh citrus, but cockroaches hate the scent. That means you can use citrus scented cleaners in your kitchen and bathroom to chase any lingering roaches away. You can also keep a few citrus peels around your home in strategic places.
Does peppermint oil repel roaches?
Not only is peppermint oil a natural cockroach repellent—it's also toxic to roaches (and for the record, to bed bugs, too). The same Auburn University study found that mint oil killed both German and American cockroaches when they came into contact with it for an extended period.
24 related questions foundDo roaches hate the smell of lemon?
The smell of lemons repels cockroaches to a great extent, keeping them away from areas that reek of the fruit. Hence, it is advisable to mop floors with water that has a few lemon drops in it.
Do roaches like tea tree oil?
Tea tree oil, one of the more popular essential oils, has been said to kill roaches; however, it's completely ineffective. For starters, cockroaches are fast (so nearly impossible to hit with an essential oil spray) and they repopulate quickly (for every cockroach you kill, there are ten more in the walls).
Do cockroaches like eucalyptus oil?
Eucalyptus oil has a strong scent that seems to have some success in repelling roaches. You can dilute it with water and spray areas you think cockroaches might have nested.
Do roaches hate the smell of cinnamon?
Does Cinnamon repel cockroaches? No, cinnamon doesn't repel cockroaches. But there're are other essential oils or spices that can work against cockroaches. You can use bay leaves, garlic, and catnip to reduce some amount of cockroach activity in your home.
What is the fastest way to get rid of roaches in your house?
Here are some of the fastest ways to get rid of roaches:
- Use Glue Traps to Identify Problem Areas. Glue traps are an effective way to identify roach problem areas and resolve infestations. ...
- Set Bait Stations. ...
- Caulk all Entry Points. ...
- Use a Liquid Concentrate. ...
- Hire a Pest Management Professional.
Do roaches hate vinegar?
Distilled vinegar does not kill or repel roaches, making it completely ineffective. Distilled vinegar will help keep your kitchen clean, giving cockroaches less to snack on. However, roaches can live for months at a time without any food at all, and they will eat almost anything to survive.
What spices do roaches hate?
Cockroaches have an incredible sense of smell that they use to find food. You can take advantage of this fact by using scents they dislike such as thyme, citrus, basil, mint, and citronella to repel them from your home.
Does incense repel roaches?
Do Cockroaches Like the Smell of Incense? Cockroaches do not like burning incense therefore, you can use it to get rid of them. If you hold a burning incense near the nesting sites of cockroaches, the smoke will drive them out of cracks or other shelters.
What are cockroaches afraid of?
It's a fact that cockroaches are afraid of humans and other mammals or animals that are bigger than them. They see us as predators and that fear triggers their instinct to scatter away. However, they dislike strong and distinctive scents such as citrus, peppermint, lavender and vinegar.
Can lemongrass repel cockroaches?
Lemongrass essential oil showed some effectiveness, as well as potential to eradicate German cockroaches. The experimentation suggested that it can be contact toxic and repellent against the German cockroaches, but not through the fumigation application.
Does peppermint oil attract bugs?
Not only does peppermint oil repel ants, it also repels spiders. In fact, peppermint keeps most pests away, including aphids, beetles, caterpillars, fleas, flies, lice, mice and moths.
Do roaches like coconut oil?
Does Coconut Oil Attract Cockroaches? Coconut oil repels cockroaches and other pests like fleas, bed bugs, and mosquitoes. According to recent studies, the fatty acid-derived substances present in coconut oil help to eradicate them. It can also be used in combination with vinegar.
What is the best homemade roach killer?
A typical homemade cockroach repellent uses one teaspoon of liquid dish soap and one cup of water. However, this is only effective if it can be sprayed directly on the roaches. Adding baking soda or Borax to the mix will effectively kill the roaches where they live.
How do you find a cockroach nest?
The most common places for a roach nest in the house are in kitchens or bathrooms, particularly behind refrigerators, in cracks and crevices, and under furniture. Roaches prefer a warm, humid environment, so these places should be considered first, especially if they are close to a food source and water supply.
Why are there suddenly so many cockroaches in my house?
The Presence Of Food
Available food is the single most powerful reason cockroaches enter our homes. These insects aren't picky eaters—almost anything left out on your kitchen counters is fair game to them, and they'll be drawn to it.
How do I get rid of roaches in my kitchen cabinets naturally?
Water and Soap Spray — A simple mixture of water and dish soap will dry the roaches out, killing them. Mix equal parts into a spray bottle and have at it! Lay Down Eggshells — it may sound a bit odd, but cockroaches are repelled by eggshells, too. Place some inside the cabinets and this should stop them from entering.
How do I keep cockroaches free in my kitchen?
7 remedies that prevent cockroaches and bugs in kitchen
- 01/8Easy remedies that prevent cockroaches and bugs in kitchen. ...
- 02/8Hot water and vinegar. ...
- 03/8Hot water lemon and baking soda. ...
- 04/8Boric acid and sugar. ...
- 05/8Essential oils. ...
- 06/8Cucumbers. ...
- 07/8Neem extracts. ...
- 08/8Cinnamon.
Will sleeping with the light on keep cockroaches away?
Cockroaches are nocturnal and seek to avoid light. However, that's not because light harms them. It's because cockroaches understand that they can't hide or evade predators in open sight. Leaving a night light or lamp on throughout the night won't drive them away.
What kills roaches and their eggs?
Baking soda and sugar
You can try this method to eliminate the producers of the eggs. In a small container (or a bottle), make a mixture of equal parts baking soda and sugar. Sprinkle it at places where you've seen cockroaches. This is one of the easiest roach killers.