4 clever hacks of baking soda on tomato plants and 3 ways it does not ?


Are you looking for a way to keep your tomato plants healthy and free from pests?

Baking soda and tomato plants are a great match. Baking soda absorbs in the soil, and the acidic concentration of tomatoes makes them sweeter.

You can make a spray by mixing baking soda with vegetable oil to spray on tomato plants. It helps fight against pests and diseases. Baking soda itself is a natural fertilizer used on tomato plants for growth.

if your plants are caught by whiteflies, hornworms, and aphids. So, baking soda on tomato plants is the best remedy to use. This article will explain when baking soda is beneficial and when it is not. Have a look.

4 ways why put baking soda around tomato plants

You can make a spray by adding 2 and a half tbsp baking soda, 2 tbsp vegetable oil, 2 tbsp soap, and water in normal quantities. Another solution is that you can increase the amount of fertilizer and add it to the soil.

Using baking soda or fertilizer is equivalent. Baking soda is used to kill aphids and prevent mildew and blight. The best way to use baking soda is to mix it in the soil, or you can make a spray for tomato plants. It will improve nutrients in the soil.

Another method is to de-thicken clay soils; just sprinkle the baking soda on the soil with your hands. Make sure to perform this method in the morning so that the plant has enough time to dry before bed. Is baking soda good for tomato plants? Let’s see.

1. Prevents blights

Blights are common diseases that can affect the growth and even kill the plants. Baking soda for tomato plants fights against early and late blights. Blights can cause the leaves of tomato plants to turn yellow, black, or brown. Baking soda is used to treat tomato blights.

You can make a spray to protect your tomato plants from blight. Mix in a small amount of baking soda, vegetable oil, and half a glass of water. Mix it well and spray the plants regularly. This solution prevents your plants from being damaged.

Many gardeners use baking soda for plant growth and protection. Heat should be avoided by your tomato plants. Sunscald is caused by excessive exposure to sunlight. Early blight kills off foliage. These diseases leave spots on plants. Baking soda causes black spots on tomato leaves.

2. Kill pests

There are many ways to kill pests, like pesticides, but why not use a natural route and kill them? Continue to spray baking soda on tomato plants until your tomato plants are protected from pests and fungal diseases.

Baking soda controls fungal diseases. Baking soda is a natural disinfectant and repels insects from attacking the plants. When baking soda is used as an insecticide, it protects tomato plants from slugs, aphids, snails, and whiteflies.

Pests can cause more or less watering. So, water the plants in normal quantities so that the soil stays moist and protected from pests.

3. Prevents powdery mildew

Powdery mildew is another fungal disease. Baking soda also works on powdery mildew and helps prevent it. It is caused by a lack of calcium. By adding baking soda to the soil, the tomato plants become alkaline.

But an extra amount of baking soda can cause the tomato plants to become more alkaline, which may even damage or kill the plant. Spray tomato plants with water to prevent powdery mildew spores.

4. Balance pH of the soil

Tomato plants do not require a lot of nitrogen; it is harmful to plant growth. Tomato plants need potassium and phosphorus in effective amounts. You can also use baking soda for cleaning and cooking, as baking soda is best in or out of the kitchen.

The normal value of soil pH is between 6.0 and 6.8. The pH should be balanced by nutrients that are used in soil fertilizers. The pH should be balanced in order to keep tomato plants healthy.

To grow tomato plants, always choose the best fertilizer that has a normal amount of phosphorus and nitrogen to balance the pH of the soil. Tomatoes are heavy feeders, so choose fertilizer that is rich in soil. pH is the source of nutrition, which is essential for healthy plant growth.

3 ways baking soda does not helpful

Using baking soda in large amounts can cause damage to the plants and burn the leaves. Your plants can be damaged in several ways.

Excessive amounts of sunlight can cause damage. For example, tomato plants need six hours of direct sunlight. However, too much sunlight can cause the plants’ leaves to burn.

The other factor is incorrect watering; when you give a lot of water to plants, the roots of those plants are damaged. When the plant is given less water, the leaves curl and the plant becomes infested with pests and diseases.

1. Make tomatoes sweeter

Baking soda is a natural alkaline substance. When you add it to soil, it neutralizes the pH and maintains its level. In alkaline conditions, things are converted from tart and sour to sweet. Baking soda and tomatoes are a good combination for production.

Baking soda is actually a base, but in tomatoes it is acidic. In the case of tomatoes, by sprinkling a little amount of baking soda around tomato plants, it makes the tomatoes sweeter. Baking soda is also used to ripen fruits.

2. Kill weeds

Baking soda has some advantages for tomato plants, including improving their flavor, making them sweeter, and killing weeds. Weeds are dangerous for tomatoes. It can kill your tomato plants, so you can use baking soda for protection.

Baking soda itself is a natural fertilizer. Most gardeners recommend using baking soda to sprinkle around tomato plants to protect them from herbicides and weeds.

3. Improves flowerings

Baking soda can increase yields by improving flower production. More flowers mean more tomato production. But when you are talking about improving growth with baking soda in larger amounts, the answer is difficult to give.

Adding too much baking soda to soil is toxic to plants. If you want your tomato plants to grow healthy and improve flowering, all you need to do is fertilize them once a week and water them regularly.


Baking soda is a useful fertilizer and the best choice for gardeners. Baking soda is great for production in or out of the kitchen. It is applied directly to the soil and keeps the pH maintained.

You can also use baking soda as a spray. It helps to control weeds and aphids. Spreading baking soda around plants keeps them away from fungal diseases. You can learn how to use baking soda properly by reading this article.

Thanks for reading!

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