Plants need exactly 22 things to exist: water, light and 20 essential elements that support their biochemical needs. As a gardener, you’re likely familiar with at least three of those elements — ...

If your soil is too alkaline, elemental or granulated, sulfur can be added to lower the pH. Rhododendrons and azaleas are examples of plants that can benefit from sulfur applications in many gardens ...

Plants that prefer acidic soil conditions like rhododendrons and azaleas can benefit from an application of granular sulfur to the soil in fall. If your blue hydrangeas have turned pink, then sulfur ...