Once you test your soil for pH, you will know whether or not you need to adjust the pH level for the specific crop you will grow. Garden lime consists of finely ground limestone and is applied to the ...

Most cool-season grasses in a home lawn grow best with a soil pH from six to 7.2. If you need to lower the pH of your soil for acid-loving plants, this can be done by adding elemental sulfur ...

Adding aluminum sulfate to your soil will lower the pH and give your hydrangeas the aluminum needed to produce the blue hue. Lowering your soil’s pH is not an overnight fix; it takes time.

The soil should have a lower pH of between 4 and 5.5, similar to the requirements of rhododendrons and camellias. It's possible to lower the pH levels of your soil with sulphur chips or dust.