Q: I see lots of fertilizers in the garden centers and they all feature different numbers and references to their NPK. I find it all confusing. What exactly does NPK mean and how can I understand the ...

If you're a novice gardener, or perhaps you're starting to add to the planting in your yard, there's no doubt you've stumbled across fertilizer products. Fertilizer is plant food packed with nutrients ...

But over time, the essential nutrients in that soil get used up and will need to be replenished with plant food aka fertilizer. The garden aisle is the obvious option, full of familiar commercial ...