Does cinnamon repel gnats?

Author: Dr. Emil Bartoletti  |  Last update: Thursday, March 26, 2026

Does Cinnamon Keep Fungus Gnats Away? No—but the idea that cinnamon could provide a natural method for controlling fungus gnats has some basis in reality. "Unfortunately, you can't count on cinnamon on or in the potting mix to help control fungus gnats," Hancock says.

How do you use cinnamon to repel gnats?

8. The Ultimate Gnat Killing Solution
  1. Till the first inch or so of soil.
  2. Sprinkle ground cinnamon all over the surface of the soil.
  3. Set up vinegar traps around the plant and change them daily.
  4. Insert slices of potato daily.
  5. Do not water the plant until the top layer of soil is totally dry.

What smell do gnats hate the most?

Peppermint, lemon, eucalyptus, vanilla, and lavender essential oils all have scents that gnats dislike. Place a few drops of any of these essential oils on cotton balls and set around entryways to your home or areas where gnats are a problem.

Can I sprinkle cinnamon on my indoor plants?

While it's often used in cooking, some gardeners use it for houseplants too, thanks to its potential anti-fungal properties. 🪴✨ Though scientific proof is limited, sprinkling cinnamon on soil can help deter pests and may encourage root growth for cuttings. Plus, it adds a festive aroma to your home!

Do gnats hate the smell of cinnamon?

Cinnamon isn't really that helpful in fighting fungus gnats though. It's really just not strong enough to do what it's supposed to do.

How to Get rid of Pests with CINNAMON - ANTS, FLIES, BEE'S, GNATS, MICE, PIGEONS, CATS, SQUIRRELS

Does sprinkling cinnamon keep bugs away?

Yes, simple cinnamon is a common and economical tool that you can use to help facilitate repelling these insects. Cinnamon's intense aroma is overwhelming to insects and as a result they will seek a new home and breeding ground away from you.

What is the best homemade gnat repellent?

Fill a glass or a bowl with 1 tablespoon of sugar, 2 tablespoons of apple cider vinegar, a half cup of warm water, and about 5 drops of liquid dish soap and stir well. Gnats will be attracted to the sweet sugar and pungent vinegar, but the sticky dish soap will disable them from escaping.

Can I put cinnamon on my plants to keep bugs away?

Using Cinnamon To Repel Pests. Due to its strong scent, cinnamon is disliked by a wide range of insects and pests that can cause problems in your flowerbeds and garden spaces. Most pests will choose to steer clear of spaces where the scent is found. For others, it's the texture of cinnamon that sends them packing.

How to prevent gnats in houseplants?

Take these precautions to prevent gnats:
  1. Avoid overwatering your plants.
  2. Inspect your plants often and prune off or throw out dead leaves and flowers.
  3. Use a fine layer of sand or diatomaceous earth on top of plant soil to deter gnats from laying eggs.
  4. Use well-draining pots and soils.

Can you sprinkle cinnamon on top of soil?

Yes, just ground cinnamon. All you have to do is sprinkle it over the soil.

Do dryer sheets keep gnats away?

Conclusions. Based on the results obtained from our study, it is evident that Bounce original brand fabric softener dryer sheets repel fungus gnats.

What makes gnats worse?

Additionally, houseplants can harbor gnats, particularly fungus gnats, which lay their eggs in moist soil. The larvae then feed on organic matter in the soil, potentially harming plants and causing an infestation. Overwatering plants only makes this situation worse.

How often should I use cinnamon on plants?

Let cinnamon sits in water overnight. The next day, strain the powdered cinnamon using a sieve or coffee filter and use the water as an anti-fungal spray. Spray the water on affected areas of plants twice a week.

What smell do gnats hate?

The only way to get rid of gnats without killing them is to repel them with scents they don't like: vinegar, vanilla, pine oil, peppermint, lemon, eucalyptus, and lavender. Even dryer sheets could help. Of course, the first line of duty would be to get rid of the infestation's root cause.

How do you use cinnamon as insect repellent?

Just whisk 2 tablespoons of ground cinnamon with 4 cups of warm water and let it sit and steep as you would with tea. Next, get your spray bottle open and pour the cinnamon mixture through a sieve right into the bottle. Add ½ teaspoon of rubbing alcohol and ½ teaspoon of dish detergent, shake well and spray away.

Does cinnamon get rid of gnats?

Does Cinnamon Keep Fungus Gnats Away? No—but the idea that cinnamon could provide a natural method for controlling fungus gnats has some basis in reality. "Unfortunately, you can't count on cinnamon on or in the potting mix to help control fungus gnats," Hancock says.

What kills gnats without harming plants?

For hydrogen peroxide, mix one part 3% hydrogen peroxide with four parts water. Carefully pour this solution onto the top of the soil, ensuring it reaches the root zone. The hydrogen peroxide will help kill the gnat larvae and any eggs in the soil without harming your plant.

Is hydrogen peroxide safe for plants?

With all that in mind, the EPA says that hydrogen peroxide in low doses is indeed safe for plants. The caveat is of course, in the concentration. Too much can damage plants.

What is the best gnat killer for indoor plants?

Apply Hydrogen Peroxide

While traps help control the adult population of fungus gnats, you still need to treat the eggs and larvae in the soil. Make a solution by mixing 1 part hydrogen peroxide and 4 parts water, then pour the mixture into the pot, making sure to completely saturate the soil, says Royer.

What does cinnamon attract?

For centuries, this common and everyday spice has been used to attract good luck and fortune. Aside from adding a warm taste to some of our favorite meals and recipes, cinnamon has been used in several spells and rituals for centuries to attract abundance and prosperity.

Why do fungus gnats keep coming back?

Gnats, especially fungus gnats, are attracted to damp soil and that's where they lay their eggs. If you're overwatering your plants, these bugs will find their way there and start laying eggs. They can lay up to 800 eggs in one breeding cycle so this can become a major problem very quickly.

How do I keep gnats away permanently?

How to Get Rid of Gnats in Your Home
  1. Trap Fruit Flies with Vinegar and Sugar.
  2. Use Produce That's Gone Bad.
  3. Battle Drain Flies with Bleach.
  4. Get Rid of Gnats with a Candle.
  5. Stock up on Sticky Traps.
  6. Switch Out Light Bulbs.
  7. Clean and Relocate Water Features.
  8. Fix Leaky Pipes.

How do I get rid of gnats in 5 minutes?

Homemade gnat repellent spray: A mixture of dish soap, water, baking soda, and vinegar can be filled into a spray bottle. The mixture should contain a few drops of dish soap, a tablespoon of vinegar, and baking soda per cup of water. A few sprays of this mixture is an effective gnat repellent.

Do gnats like dark or light?

Because adult fungus gnats are attracted to light, you first might notice these pests flying near windows indoors. However, in comparison with more active species such as the common housefly (Musca domestica), fungus gnats are relatively weak fliers and usually don't move around much indoors.

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