Your grass needs regular lawn fertilization treatments to remain strong and vibrant throughout the year in Kansas. But do you really know what's inside the lawn fertilizers your lawn receives? These nourishing treatments contain the macronutrients nitrogen, phosphorus, and potassium, also referred to as NPK. Each of these nutrients provides distinct benefits that encourage healthy grass growth. Nitrogen is responsible for the vibrant green color of your grass, while phosphorus promotes strong root development. For improved resilience against diseases and stressful conditions, you have potassium to keep your lawn's health in check. When you provide your lawn with all three of these nutrients, you can expect a lawn that is healthy, strong, and beautiful. Keep reading to learn more about nitrogen, phosphorus, potassium, and how they keep your lawn at its best.


Nitrogen makes your grass green, tall, and robust.

Thick, healthy, green grass due to regular fertilization in Lenexa, KS.

The "N" in the NPK label is for nitrogen. This nutrient is considered one of the most crucial nutrients for your lawn because it helps produce chlorophyll, the pigment that makes your grass green. Chlorophyll also aids in photosynthesis, which helps your grass convert sunlight into energy that it can use to grow tall, robust, and dense! When your lawn does not receive enough nitrogen to produce chlorophyll, your grass will be weak and dull.


Phosphorus Promotes Strong & Vigorous Roots

Phosphorus is the "P" of the famous NPK of lawn fertilizers. This nutrient promotes strong and vigorous roots, which results in an overall healthier grass. Aiding your grass in developing robust roots ensures it doesn't get easily washed away by erosion. If you're just starting to establish your lawn, a starter fertilizer rich in phosphorus will give your evolving turf the boost it needs to take root properly. While nitrogen is responsible for helping your grass create food and energy, phosphorus takes care of storing and transferring this energy to the rest of the plant. If your grass obtains a darker than usual color, that's a sign it is low on phosphorus.

Generally, lawns don't need a large amount of phosphorus. Applying it at the right time ensures your grass can maximize this nutrient!


Potassium makes your grass resilient against drought, disease, and other stressors.

Professional holding handful of potassium that is mixed for fertilizer treatments in Kansas City, KS.

The last letter in the NPK of your lawn fertilizer stands for potassium. This nutrient works by building thicker cell walls to keep your grass in excellent shape no matter the season. This nutrient is very valuable as it:

  • Improves your lawn's resilience against drought and other stressors
  • Protects your grass from the extreme temperatures during the winter, making it a critical ingredient for lawn winterizer treatments
  • Helps your lawn resist diseases by improving its overall health and vigor
  • Helps your grass absorb more nutrients and water that contribute to its growth

Call our lawn care pros today to schedule our lawn fertilization treatments!

Our team at Green Again Lawn has been providing top-quality lawn fertilization treatments since 2012. You can count on us to provide your lawn with the right amounts of nitrogen, phosphorus, and potassium throughout the year so that it has everything that it needs to grow healthy and strong. Our employees receive ongoing training throughout the year so that they can keep up to date on the latest and greatest fertilization techniques.

We offer our fertilization service to commercial, residential, and HOA property owners in Shawnee, Overland Park, Lenexa, KS, and throughout the surrounding areas. If you want our seasoned lawn care experts to look after your lawn, call our experts today at (913) 209-3320 to schedule! We look forward to working with you to help you get the beautiful and healthy lawn that you deserve!