How Much Baking Soda to Put Around Tomato Plants

Baking soda, also known as sodium bicarbonate, is a versatile household item that can be used in various ways, including gardening. It has been discovered that baking soda can help prevent and control fungal diseases that commonly affect tomato plants, including blight and powdery mildew. However, it is essential to use the right amount of baking soda to avoid damaging your tomato plants.

Determine the Right Amount of Baking Soda

Before applying baking soda to your tomato plants, it is crucial to determine the right amount that you need to use. Too much baking soda can harm your tomato plants, while too little may not be effective in controlling fungal diseases. The recommended amount of baking soda to use around tomato plants is one tablespoon per gallon of water. It is also essential to use pure baking soda without any additives or fragrances.

Preparing the Mixture

After determining the right amount of baking soda to use, the next step is to prepare the baking soda mixture. Start by filling a gallon-size container with warm water, then add the baking soda and mix thoroughly until it dissolves. Avoid using hot water because it can cause the baking soda to clump, making it challenging to dissolve. Once the baking soda has dissolved, pour the mixture into a spray bottle or a watering can for easy application.

Applying Baking Soda to Tomato Plants

When applying baking soda to tomato plants, it is best to do it early in the morning or in the evening when the temperature is cooler. This is because the heat of the sun can cause the baking soda solution to evaporate before it even reaches the tomato plants. Spray or pour the baking soda solution directly onto the soil around the base of your tomato plants, making sure to coat the soil evenly. Avoid spraying the baking soda solution onto the leaves of your tomato plants because it can cause leaf burn.

Frequency of Using Baking Soda

The frequency of using baking soda around your tomato plants depends on the severity of fungal diseases in your area. If you live in a region with a high probability of fungal diseases, it is best to apply the baking soda solution every two weeks to prevent fungal growth. On the other hand, if you are just using baking soda as a preventative measure, applying it once a month is sufficient.

Conclusion

Baking soda is an affordable and effective solution that can help prevent and control fungal diseases that commonly affect tomato plants. However, it is essential to use the right amount of baking soda and to apply it correctly to avoid damaging your plants. With proper use, baking soda can help ensure a healthy and productive tomato garden.