Nitrogen & Potassium: The Two Most Important Nutrients In Lawn Fertilizer
Lawn fertilizer contains a wide variety of nutrients that help your grass grow and stay healthy. However, two nutrients stand above the rest: nitrogen and potassium. In Oklahoma, maintaining a fixed schedule to supply your grass with both is essential for a lush, resilient lawn year-round.

The Two Most Important Nutrients For Your Lawn
While fertilizer contains many nutrients, nitrogen and potassium are the two your grass depends on most. Together they fuel growth, strengthen roots, and protect against disease, pests, and harsh weather.


Nitrogen Helps You Establish A Vibrant And Dense Lawn
Nitrogen is considered the most important nutrient your grass needs. Simply put, nitrogen helps your grass grow. This nutrient is responsible for forming proteins, which leads to a denser and more vibrant lawn. Grass with a healthy supply of nitrogen will develop strong roots, boosting its resistance to environmental conditions and preventing discoloring and wilting.
Potassium Increases Your Lawn's Resistance To Diseases And Environmental Changes
Potassium is second only to nitrogen in importance. Your grass uses potassium to increase its resistance to diseases and pests, making it more resilient and able to recover faster from damage. Potassium also improves your lawn's stress tolerance to environmental changes, helping it endure harsher weather conditions like droughts and cold weather. Together with nitrogen, potassium strengthens the roots of your grass, making both nutrients integral to maintaining a healthy lawn.
How Often Should Nitrogen And Potassium Be Applied To Your Lawn?
It's important to develop a lawn fertilization schedule to ensure your lawn receives a constant supply of these nutrients year-round. Here is a proven treatment plan for Oklahoma lawns:
Spring Treatment
Apply the first treatment in spring to help your grass recover from winter dormancy and promote healthy growth as the season begins.
Summer Treatments (3x)
Apply three separate treatments throughout summer: at the beginning to thicken grass, in the middle to sustain growth, and toward the end to replenish nutrients and help recovery from heat.
Fall Treatment
Schedule one final treatment in fall to strengthen the root system of your grass and prepare it for the upcoming winter.
Pair Fertilizer Treatments With Weed Control
Pair your fertilizer treatments with weed control to ensure your grass isn't competing with weeds for vital nutrients like nitrogen and potassium!
Love Having A Lush, Green Lawn? Call Us Today!
At Elite Lawn Care, we developed a five-step lawn fertilization plan that utilizes a unique blend of granular fertilizer, ensuring your grass always has the nutrients it needs to handle every situation throughout the year. We service residential properties in Oklahoma City, OK, and surrounding areas like Edmond and Mustang.


