AhaBulb: Stuff Everyone Should Know · ahabulb.com/mowing-height
How much of the grass blade should you cut at one mowing?
Leave it tall. Never cut off more than one third of the grass blade.
- As much as the mower can cut
- Exactly one inch
- No more than one third ✔
Why: Removing too much leaf at once can shock the plant, dry the tips, and reduce lawn health.
Huh, didn't know that: The correct finished height depends on the grass species and season.
Why did the lawn mower go to therapy? It had deep seeded issues.
Like this card?
References
Answer: No more than one third. Removing too much leaf at once can shock the plant, dry the tips, and reduce lawn health.
- University of Maryland Extension: Maintaining an Established Lawn www.extension.umd.edu/resource/maintaining-established-lawn
Remove no more than one-third of the grass blade each time you mow.
Checked 2026-10-09.
Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.
More stuff everyone should know
That's stuff everyone should know.