For example, to eliminate the dangerous foxglove plant, a solution of water and sodium bicarbonate can be sprayed with a spray bottle . To disinfect the soil and maintain its PH, you can use a teaspoon of sodium bicarbonate. For acid-loving plants, such as basil and hydrangea, baking soda is a real panacea. To prevent plants and cut flowers from wilting, it is advisable to add a teaspoon of bicarbonate. Even for cleaning gardening tools, baking soda is a real effective remedy.