Is it safe to sprinkle cinnamon on plants?

Author: Kaley Kshlerin  |  Last update: Sunday, May 24, 2026

Since cinnamon inhibits the development of fungal pathogens, it can also be used on seedlings, directly after germination.

What happens if you sprinkle cinnamon on plants?

Sprinkling cinnamon into seed starting mix prevents dampening off, as well as controlling fruit fly population and potential fungus.

Does cinnamon repel bugs in plants?

Cinnamon acts on pests mainly as a repellent, although in higher doses it has a biocidal effect and prevents egg-laying. Cinnamon and its compounds effectively hinder bacterial and fungal growth, and the phytotoxic effects of cinnamon make it a possible herbicide.

Can you put cinnamon on top of plant soil?

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

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.

Does Cinnamon On Potting Soil Actually Help With Fungi When Starting Seeds?

Which plants don't like cinnamon?

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

How much cinnamon do I put on my plants?

by making cinnamon water. Just mix one teaspoon of cinnamon with some water. and a spray bottle. Spray directly on the leaves of your plants.

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).

Is coffee grounds and cinnamon good for plants?

Using coffee grounds, you can make your fertiliser mixture for house plants. One recipe suggests adding the coffee grounds to a container, adding one teaspoon of cinnamon, diluting with club soda, and applying once every few weeks. You may substitute the club soda with sparkling water, tonic water or carbonated soda.

What animals hate cinnamon?

While most insects are deterred by cinnamon, there are some larger garden pests that also hate the scent of the spice. Rats, mice, raccoons, squirrels, rabbits, moles, and weasels will also stay away when the strong scent of cinnamon is around.

Does cinnamon keep ants away from plants?

Cinnamon, and generally anything with a really strong scent, like vinegar or certain essential oils, deters ants by intercepting their pheromone trails, which they use to find food.

Do mice hate cinnamon?

Mice have a very strong sense of smell and are often repelled by very strong odors like cinnamon, vinegar, dryer sheets, clove oil, peppermint, tea bags, and cayenne pepper.

What does baking soda do for plants?

Prevent Fungal Disease

MAKE IT: Mix 1 teaspoon of baking soda and 2-3 drops of liquid soap in 1 liter of water. Spray the solution on the infected plants. Baking soda helps the plants become less acidic and prevents fungal growth.

Can you sprinkle cinnamon on your lawn?

Keep unwanted insects and pests at bay

Sprinkling cinnamon on your grass isn't just a quirky garden trick; it's a natural defense against a host of unwanted critters from industrious ants to delicate aphids to buzzing mosquitoes.

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.

Can you use regular Epsom salt on plants?

Known as a garden helper, Epsom salt is a natural and effective way to provide essential minerals to plants.

How do you revive a dying plant with hydrogen peroxide?

First, gently remove the plant from the pot and try and remove as much of the soil as you can from around the roots. Once the roots are completely exposed, pour the hydrogen peroxide mix over the root ball. Repot the plant in a planter with new, damp soil.

How to get rid of gnats in plants?

How to Get Rid of Gnats on Houseplants
  1. Lure Them to Sticky Cards. Gnats are drawn to the color yellow and can be trapped on special yellow cards covered with a sticky adhesive. ...
  2. Food-Grade Diatomaceous Earth. ...
  3. Drench the Soil. ...
  4. Let Plants Dry Out Slightly. ...
  5. Repot.

Can I sprinkle cayenne pepper on plants?

A little bit of heat from cayenne pepper goes a long way in the kitchen—and the same goes for your garden. Sprinkling cayenne pepper near the base of plants can discourage some common garden pests that dislike the overwhelming pungency of this pantry staple.

Can you mix cayenne pepper and cinnamon together?

There is nothing I like better than a little spot of something hot to warm me up. But if you add a dash of cinnamon and cayenne to your drink, the warmth really starts to glow!

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.

How often should I sprinkle cinnamon on my 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.

Does sprinkling cinnamon on plants keep bugs away?

Cinnamon is a wonderful flavor addition to cookies, cakes, and any number of other foods, but to gardeners, it's so much more. This versatile spice can be used to help root cuttings, to prevent fungus from killing small seedlings, and even for keeping pests away from your home.

What are the benefits of cinnamon in bed?

Like other herbs with warming properties such as ginger, cloves and nutmeg, cinnamon increases blood flow and raises body temperature. Just a small amount of cinnamon oil rubbed onto the nether regions is said to act as a powerful sexual stimulant.

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