21 Baking Soda Uses in the Garden

Last Updated: 18.10.2023
Harpreet Monga
Written by
Harpreet Monga, a seasoned content writer and gardening enthusiast, has crafted over 150 articles at India Gardening. She expanded her writing journey with freelancing at the Times of India. Her passion for writing shines through her contributions to various book projects. Harpreet's commitment is to sow stories that resonate with readers, fostering a deep connection to the natural world.

Popular for its uses in the kitchen, baking soda is a versatile product. Here are some awesome Baking Soda Uses in the Garden that will come handy to you!

Baking Soda Uses in the Garden

There’s no doubt how useful baking soda comes in daily kitchen and house chores. It is cheap, non-toxic and can be utilized in a variety of ways. Do you know this natural compound is beneficial for plants too? Have a look at these amazing Baking Soda Uses in the Garden to know more!

Check out our article on vinegar uses in the garden here

Baking Soda Uses in the Garden

1. Make a Plant Fertilizer

Take one liter of water in a container and add one tablespoon of Epsom salt, two tablespoons of baking soda and half tablespoon of ammonia. Mix well and apply it every month in the soil.

2. Get Rid of Slugs

Use baking soda to eliminate slugs and snails from your garden, by directly sprinkling it over them. You can also sprinkle baking soda in the soil to deter and get rid of these insects in the first place.

3. Remove Compost Odor

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Remove the unpleasant odor of the compost pile by sprinkling dry baking soda over it. Keep the quantity in check, as excessive baking soda can slow down the composting process.

4. Clean and Sanitize Garden Furniture

Baking soda is an effective cleaner and useful in cleaning and disinfecting garden furniture. Just soak a sponge in baking soda-dish washing liquid solution and wipe the furniture. It will become as good as new!

5. Grow Sweeter Tomatoes

Add baking soda in the base of the soil if you want to grow sweeter tomatoes. It lowers the acidity levels, thereby making the tomatoes sweet.

6. Test the Acidity of Soil

Take a cup of soil in a container and add half a cup of distilled water in it. Then sprinkle baking soda in the container. If bubbles appear on the container, that means your soil is acidic.

7. As a Pesticide

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Make a harmless pesticide at home by mixing one tablespoon of baking soda, two tablespoons of dish soap, and cups of water in a spray bottle. It will help to get rid of insects like scales, aphids, and spider mites.

8. Natural Handwash

Washing hands after gardening is important to clean away the dirt and soil. Just rub baking soda on wet hands and wash with water.

9. Preserve Fresh Cut Flowers

Fresh cut flowers look lovely, but they wilt and die in a couple of days. However, you can preserve them and extend their life by filling the flowerbase with baking soda and water.

10. Kill Weeds

You can easily remove weeds growing in the garden beds, cracks, and crevices with baking soda. Just moisten the weeds with water and sprinkle baking soda over these unwanted plants.

11. Clean Garden Pots

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Get rid of dirt and stubborn salt marks by rubbing the garden pots with baking soda and water paste. After rubbing, rinse thoroughly with water and allow the pots to dry out.

12. Encourage Blooming in Flowering Plants

Mix one tablespoon of baking soda with one liter of water and spray on the buds to encourage blooming. This is one of the best uses of baking soda in the garden.

13. Kill Cabbage Worms

Prevent cabbage worms from damaging your cabbage plant by eliminating them with the help of baking soda. Combine flour, baking soda, and sprinkle on the infected plants to get the job done.

14. Get Rid of Ants

Take a container and mix equal parts of baking soda and sugar in it. Place the container near the ant-prone areas. The ant will come attracted to sugar, consume the mixture, and die.

15. Clean Bird Baths

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Wipe the birdbath with a cloth and baking soda and rinse with water. It will remove the dirt and stains and keep your flying friends happy.

16. Help Plants Get Rid of Mildew

Powdery mildew sucks the nutrients from fruit and vegetable plants and makes them flavorless. Combine one tablespoon of baking soda, two tablespoons of non-detergent liquid soap in a liter of water and spray on the affected area.

17. Kill Gnats

Also known as fungus gnats, gnats are mosquito-like flies that feed on moist-soil of potted plants. Baking soda works fine to get rid of these annoying insects. All you have to do is pour a solution of baking soda and water over the gnats prone area.

18. Remove Rust from Gardening Tools

Make your gardening tools as good as new by washing them with baking soda and water. Watch this video to learn how to remove rust from gardening tools properly with baking soda.

19. Cleaning Houseplants

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Using baking soda is a brilliant way to remove dust from leaves and foliage of houseplants. It is also useful in controlling fungal problems with its anti-fungal properties. All you have to do is prepare a baking soda-water solution and spray it on the plant.

20. Remove Crabgrass

First water the area containing crabgrass and sprinkle a small amount of baking soda over it. Once it withers and dies, remove the dead crabgrass with a shovel.

21. Clean Fruits and Vegetables

It is a good idea to soak fruits and vegetables in baking soda-water solution and rinse them with warm running water. Baking soda will remove the germs and bacteria present on the fruits and veggies.

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