So, a bag showing the numbers 15-5-6 would consist of 15% Nitrogen, 5% phosphorous, and 6% potassium (potash). Each number stands for the percentage that’s in the product. This represents the amount of nitrogen (N), phosphorus (P), and potassium (K) in the product. Usually, you’ll see 3 numbers denoting its NPK value. Before buying one you should check the label to see the amount of nutrients it contains. And that’s where a good fertilizer can make a big difference.īut not all fertilizers are the same. Related: Best Weed Killer For Lawns The Nutrientsįor optimal plant growth, your soil needs to be loaded with the essential nutrients. It’s specially formulated for warm-season grasses and helps to strengthen them against the drought and the heat. In our opinion, the best choice for Southern lawns is Scotts Turf Builder Southern Triple Action. In the high temperatures and blazing sun of the Southern US most lawns usually have warm-season grasses. The Best Weed And Feed For Southern Lawns And choosing a fertilizer that’s compatible with your lawn will give you far better results. Secondly, different types of grass have different nutrient requirements.

And applying the wrong product to the wrong type of grass can leave it badly damaged. Augustine grass might not be the best for ryegrass. Why is this important? Well, there are 2 main reasons:įirstly, not all weed and feed is safe for all species of grass.

These are the main things to consider: What Type Of Grass Do You Have? It’s important to get the right type that matches your situation.

As you can see from the products above, not all weed and feed is the same.

Scotts southern weed and feed