The answer to 'lawn mowing not growing' is that there can be several common causes, including improper mowing techniques, soil compaction, lack of nutrients, or pest/disease issues. Symptoms may include patchy, uneven growth, thinning grass, or yellowing leaves.
To address this, first check your mowing habits - make sure you're cutting no more than 1/3 of the blade height at a time, and varying your mowing patterns to prevent soil compaction. Test your soil and apply the appropriate fertilizer if nutrients are lacking. Aerate the lawn to improve soil oxygen and water penetration. Monitor for signs of pests or disease and treat accordingly. If the issues persist, it may be time to call in a professional landscaper to diagnose and resolve the underlying problem.