Learn how to use rice water to fertilize plants, including three preparation methods and how often to apply it safely.

When it comes to healthy plant growth, potassium is one of the three essential nutrients (along with nitrogen and phosphorus). While all plants need this supplement, quite a few benefit from larger ...

Feb. 20 (UPI) --Soils around the world are running low on potassium, a key nutrient needed for plants to grow. This ultimately means we may not be able to grow enough food for everyone. But it's not ...

A soil test should be performed before adding amendments willy-nilly. For example, Epsom salt for roses must be added with care.