The three numbers on fertilizer are the N-P-K ratio, which stands for nitrogen, phosphorus, and potassium. These three nutrients have separate functions and are essential to a plant's growth and ...

We may receive a commission on purchases made from links. Ever had a quick run to the home improvement store to pick up fertilizer turn into an hour-long quest to decipher the confusing three number ...

Q. I know to fertilize my azaleas once a month for about three months after they finish blooming; the question is what kind of fertilizer? At the nursery there were three different products labeled ...