Learn which garden uses are myths. Baking soda has several garden uses, including as a mild insect repellent and pH test aid, but it can be harmful if overused due to its salt content. It’s not ...

Baking soda can be useful as a fungicide when mixed with water and sprayed on the affected plant very early in the infestation of powdery mildew. Banana peels are high in potassium, but they can also ...