How can I effectively use gardening sulfur to improve the health and growth of my plants?

To effectively use gardening sulfur to improve plant health and growth, apply it to the soil according to package instructions. Sulfur can help lower soil pH, which is beneficial for acid-loving plants like azaleas and blueberries. It can also help prevent certain fungal diseases. Be cautious not to overapply sulfur, as it can harm plants if used in excess.