Mowing Science

Soil Texture: Determines how much water your soil can hold ( Capacity ) and how fast it sinks in ( Infiltration ).
Irrigation Plan: Identifies how you will replenish that moisture throughout the season to prevent dehydration or drowning.
Source &amp; Location: Checks for salt risks that can block roots from drinking, even in wet soil.

A residential lawn partially mowed, showing a dramatic height difference between overgrown grass and a short, mowed section, illustrating a violation of the one-third mowing rule.

Updated: May 7, 2026

Categories: Turfgrass Management, Abiotic Disorders, Equipment & Maintenance, Mowing Science

The One-Third Mowing Rule: A Species-Specific Guide to Mowing Heights

Stop guessing your lawn's health. While the one-third rule is the foundation, every grass species has its own threshold for stress. This guide provides exact 'mow-at' heights, seasonal frequency adjustments, and mower setting tips for over 12 grass types to ensure a professional-grade cut every time.

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