Scientifically known as calcium sulfate, gypsum is a rare supplement that doesn’t raise the pH of the soil when applied. This means it’s a great option if you already have a higher pH soil and ...

Certified organic by the Soil Association and free from additives, this supplement is also suitable for both vegans and vegetarians. For anyone looking for a reliable calcium supplement ...

Knowing how to identify signs of calcium deficiency and how to add this crucial nutrient to your soil can make a significant difference in your gardening success. I can’t tell you how many times ...

Soils can be thought of as storehouses for plant nutrients. Many nutrients, such as calcium and magnesium, may be supplied to plants solely from reserves held in the soil. Others like potassium are ...