Updated: December 27, 2022

Rosemary Oil is a great option to repel fleas. They are sensitive to potent smells like rosemary. This is a powerful organic flea repellent , which is very quick and easy to prepare and use.

How Does Rosemary Deter Fleas?

Rosemary is a potent mix of compounds that make it a very strong essential oil that can deter fleas from getting close to the scents location.

Rosemary‘s smell is extremely strong and overwhelming for fleas. This causes them to run away and seek refuge.

Does Rosemary Kill Fleas?

The strong smell poses an apprehension for them, and, if they come in contact with essential oils, it could cause them to die quickly.

How To Use Rosemary Oil To Get Rid Of Fleas

The best way to use rosemary oil for getting rid of fleas is to water down (dilute) the essential oil using water into spray bottles that you can then spray in the precise locations you’d prefer to keep fleas from.

Here’s the simple steps you’ll need to create rosemary oil spray.

  • Fill an empty spray bottle with 3/4 of the way with water.
  • Mix in roughly 15-20 drops of rosemary oil to the water in order to water down (dilute) the mixture as you won’t need the amount.
  • Spray only the areas you desire to get rid of fleas. This includes windowsills doors, door frames and the base of your bed.

More Annoying Pests That Can Be Repelled By Rosemary

Rosemary is a fantastic way to keep fleas out. It also works wonders at controlling other pests like the ones below.

More Scented Oils That Really Do Deter Fleas

So Is Rosemary A Powerful Natural Flea Deterrent?

If Rosemary Oil is not working, it might be worthwhile to contact a pest control specialist to assess the situation. It could be necessary to apply any kind of insecticide when the problem is severe, but I believe the best option is to first try organic methods initially if the problem isn’t urgent.