Can I sprinkle cinnamon on my potted plants?

Author: Javier Cormier  |  Last update: Wednesday, December 24, 2025

Yes, just ground cinnamon. All you have to do is sprinkle it over the soil. and it acts as a natural fungicide to prevent mold, deter plant pests, and promote root growth.

Which plants don't like cinnamon?

Scientific studies indicate that cinnamon can inhibit the growth of certain plants, like tomatoes and garden cress.

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 often should I put cinnamon on my plants?

Mix the two ingredients in a spray bottle. 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.

Which plants like cinnamon?

Boost your garden's health 🌱 by pairing Cinnamon with these companion plants that naturally deter pests! 🌱 Basil, Ginger, and Marigolds thrive with Cinnamon, enhancing growth and repelling pests.

Sprinkle 1 teaspoon! Suddenly the orchid grew 1001 roots and bloomed super flowers

What happens if you sprinkle cinnamon on plants?

Using cinnamon? Yes, just ground cinnamon. All you have to do is sprinkle it over the soil. and it acts as a natural fungicide to prevent mold, deter plant pests, and promote root growth.

What pests does cinnamon repel?

Did you know that a simple, common spice that's probably in your pantry can actually help repel mosquitoes and other biting and/or pesky insects such as Bed Bugs, Silverfish, Ants, Bees, Flies / Fruit Flies, Wasps, Spiders and Cockroaches.

Does cinnamon keep mice away?

Cinnamon is another natural repellent that mice hate. You can sprinkle cinnamon powder around your home or burn cinnamon incense to deter mice. Vinegar. The pungent smell of vinegar is also effective at repelling mice.

Is coffee good for plants?

Coffee grounds contain several key nutrients needed by plants, including nitrogen, potassium, magnesium, calcium, and other trace minerals. These are all nutrients that plants need to grow. The grounds are particularly rich in nitrogen, making them a great addition to compost.

Do ants hate cinnamon?

Cinnamon is often regarded as an effective DIY ant control option. It is believed that cinnamon acts as a natural repellent because ants cannot stand the smell. Also, if an ant inhales cinnamon, it can suffocate and die. Ground cinnamon can be sprinkled on an ant's pathway for them to inhale.

Do mosquitoes hate cinnamon?

Cinnamon is known to repel mosquitoes because of its strong scent and the presence of compounds like cinnamaldehyde. These compounds interfere with mosquitoes' sensory reception, making it difficult for them to locate their targets.

Can you use hydrogen peroxide on plants?

Saturate the soil with 1/2 cup hydrogen peroxide 3% per 1 litre water. Put wet soil in a watertight container and leave overnight before planting. This kills pathogens such as fungi and bacteria including insect eggs and nematodes (roundworms).

How do you get rid of soil mites with cinnamon?

Dilute 1 tsp. of cinnamon to 4 cups water and leave the solution for the cinnamon to settle. You can then pour the solution on the soil to kill soil mites and bugs attracted to decaying plants. Then refill the pot with clean potting mix.

Does cinnamon keep flies away from plants?

Yes! Cinnamon. Cinnamon naturally contains eugenol, an aromatic compound commonly found in traditional insect repellants.

What do eggshells do for plants?

Before you toss your eggshells, it's time to give them a second shot. Eggshells used as fertilizer for your garden can benefit the soil your plants use to gain essential nutrients, aiding rapid growth and keeping soil acidity in check.

What animal doesn t like cinnamon?

Rats and mice. Insects aren't the only pests that hate cinnamon — you can also use this handy DIY natural repellant to discourage unwanted critters, like rats and mice.

Which plants cannot use coffee grounds?

Avoid using coffee grounds on alkaline-loving trees, such as linden, ironwood, red chestnut and arborvitae. Coffee grounds used as mulch or compost inhibit plant growth on geranium, asparagus fern, Chinese mustard and Italian ryegrass. Definitely don't use coffee grounds with these plants.

Can I use leftover coffee to water plants?

In some workplaces, the only "watering" plants receive is from emptying leftover coffee into the soil, and they are often struggling. However, using leftover coffee once a week and coffee grounds sparingly is beneficial.

Do coffee grounds keep bugs away?

Repel insects and pests:Coffee grounds contain compounds that are toxic to many insects. You can use your coffee grounds to repel mosquitos, fruit flies, beetles and other pests. To use coffee grounds as an insect and pest repellent, simply set out bowls of grounds or sprinkle them around outdoor seating areas.

Do spiders hate cinnamon?

Cinnamon oil also effectively keeps spiders away. The smell of cinnamon repels these arachnids. Spiders prefer to maintain a fair distance away from them. Ultimately, cinnamon oil will also fight other insects and keep them away, so it's not for spiders only.

What smell do mice absolutely hate?

The strong scent of peppermint is overwhelming to mice. Similarly, essential oils such as eucalyptus oil, bergamot oil, clove oil, and cinnamon oil are potent in keeping mice at bay. One study noted that eucalyptus oil applied once a day was more effective as a rat repellant than once a week.

Is cinnamon safe for dogs?

Is Cinnamon Toxic to Dogs? The good news is that cinnamon is not toxic to dogs, though cinnamon essential oil can be toxic for pups. Your dog will not suffer fatal toxic effects from consuming too much cinnamon, but that does not necessarily mean you should be sprinkling it on kibble.

How often should I use cinnamon on plants?

'Be sure to apply cinnamon to all parts of the plant, including the underside of the leaves,' Richa adds. 'You can apply cinnamon once a week for the best results.

Why do people put cinnamon on the floor?

Cinnamon is antibacterial, antifungal, and characterized by antioxidant activity. There's also some evidence that the spice repels pests such as ants, although one expert thinks you shouldn't put too much stock in this claim.

Do cats hate cinnamon?

More specifically, cats strongly dislike the smell of overripe bananas and essential oils, like tea tree, peppermint, cinnamon, pine and wintergreen. Erickson said pet owners should avoid putting any of those scents in, or near their cat's litter box. Try to use unscented cat litter instead.

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