Should I Edge Or Mow First?

When It Makes Sense

• Good fit: If your lawn has freshly installed sod or a newly defined flower‑bed border, edging first helps you define crisp lines before the mower blurs them.
• Good fit: When the grass is relatively short (under 2‑3 inches) and the soil is dry, edging first lets you create clean edges without risking snagged mower blades.

When You Should Avoid It

• Warning sign: On a lawn with tall, uneven growth (over 4 inches), edging first can cause the edger to lift or bind, potentially damaging the tool.
• Warning sign: If the ground is wet, dew‑laden, or covered in clippings, edging first may push clumps into the mower deck, leading to uneven cuts and clogged blades.

Pros and Cons

Pros

• Edging first creates a visual guideline that helps you mow in straight, efficient passes, reducing the likelihood of missed spots.
• By defining borders early, you protect the edger’s blades from hitting mower debris, extending the lifespan of both tools.

Cons

• If the grass is long, the edger may struggle to stay level, producing jagged edges that look worse after mowing.
• Edge‑first workflows can add extra time on a large property, especially if you need to reposition equipment multiple times.

Decision Checklist

• Is the grass height uniform and under roughly 3 inches?
• Is the ground dry enough to allow the edger to glide without pulling clumps?
• Do you have a clear visual border that you want to preserve for aesthetic reasons?

Alternatives to Consider

If you’re unsure, try a combined approach: give the lawn a quick trim with a string trimmer along the edges, then mow the main area, and finish with a final light edging pass. For very large yards, consider a mulching mower that evenly distributes clippings, reducing the need for a dedicated edge‑first step.

Final Recommendation

For most well‑maintained lawns with short, dry grass, edging before mowing yields the cleanest lines and helps you mow more efficiently. On the other hand, if the grass is tall, uneven, or the soil is soggy, start with a mow to level the surface, then edge afterward. Always assess grass height, moisture, and the visual importance of borders before committing, and consult a lawn‑care professional if you encounter persistent unevenness or equipment issues.