Summer Lawn Blues
- Curell Wright
- Jul 19
- 5 min read
July 19, 2026 By Curell Wright
Brown spots. Thin grass. Bare patches.
If you’ve looked out at your yard this summer and wondered, “What happened?”—you’re not alone.
A beautiful lawn doesn’t suddenly become patchy overnight. In most cases, there are a handful of common causes, and the good news is that nearly all of them can be corrected.
I’ve seen thousands of lawns over the years, and one thing is always true: when you fix the cause—not just the symptom—your lawn has an incredible ability to recover.
Let’s walk through exactly how to get your lawn back on track.
What Causes Bare Spots, Thin Grass, and Brown Areas?
Those damaged areas are your lawn’s way of telling you something isn’t right.
Here are the most common causes:
🌱 Mowing Too Short
This is the number one problem we see.
Tall fescue should be maintained at 4 inches throughout the growing season. Cutting it shorter stresses the plant, exposes the soil to heat, and weakens the roots.
Goal: Keep your mower set at 4 inches.
💧 Not Enough Water
Grass can’t survive prolonged dry conditions without adequate moisture.
During summer, your lawn needs approximately 2 inches of water per week, including rainfall.
If you choose not to irrigate after July, that’s okay too—summer dormancy is natural and helps protect the roots until cooler weather returns.
🌿 Poor Soil Quality
Healthy grass starts underground.
When soil lacks organic matter, roots struggle to grow deeply, leaving the lawn thin and weak.
One of the easiest ways to improve soil health is by adding Leafgro® compost.
In our region, the best times are:
August and September (during seeding)
January
February
March
Leafgro can be purchased by the bag or added professionally at approximately $160 per cubic yard. Ask your lawn care provider how many yards your lawn needs.
🍄 Fungus and Lawn Diseases
Random brown patches, red threads, or rapidly expanding dead areas may indicate a lawn fungus.
If fungus is present:
Consider adding a fungus treatment to your lawn program.
Always bag grass clippings until the issue is resolved.
Avoid watering in the evening.
👣 Heavy Foot Traffic
Constant traffic crushes grass plants and compacts the soil.
Hosting a party?
Water the lawn well beforehand and try to spread foot traffic around different areas.
🪨 Compacted Soil
When soil becomes compacted, water, air, and nutrients can’t reach the roots.
That’s why annual aeration and overseeding are among the most valuable services you can invest in.
How to Repair a Damaged Lawn
The biggest mistake homeowners make is jumping straight to seed without fixing the underlying issue.
Instead, follow these steps.
Step 1: Identify the Cause
Determine why the lawn became thin.
Is it compacted?
Fungus?
Drought?
Scalped by mowing?
Poor soil?
Fixing the root problem first gives new grass its best chance to survive.
Step 2: Aerate and Overseed
This is where real recovery begins.
Core aeration:
Relieves soil compaction
Allows oxygen into the root zone
Improves water absorption
Creates ideal conditions for new seed
Overseeding fills in thin areas and thickens the lawn.
One important note:
Your regular mowing company typically is not the best company to perform aeration and overseeding.
A landscaper’s primary focus is mowing.
A lawn care specialist focuses on soil health, grass varieties, seed quality, timing, and proper establishment.
Watering New Seed
After overseeding:
Water daily
About 7–10 minutes
Continue for 10–14 days
Consistency is critical during germination.
Seven Best Practices for Repairing Damaged Lawns
If you want results, consistency matters.
Identify what’s causing the damage.
Add Leafgro to replenish organic matter.
Aerate and overseed with quality seed.
Bag grass clippings while the lawn is recovering.
Water correctly:
One deep watering each week (about 25 minutes before 9 a.m.)
Or allow the lawn to go naturally dormant during summer.
Choose a lawn care professional—not just your mowing company—for aeration and overseeding.
Wait until the grass reaches about 5 inches, then mow back to 4 inches.
These simple practices can dramatically improve your lawn’s long-term health.
Does Mowing Height Really Matter?
Absolutely.
You may hear things like:
“I cut it low to get rid of weeds.”
Or…
“My mower won’t go any higher.”
Or…
“Short grass looks cleaner.”
Unfortunately, none of those are good reasons to scalp a tall fescue lawn.
Your yellow lawn treatment sign is approximately 4 inches tall.
That’s an easy way to check whether your lawn is being mowed correctly.
Tall fescue naturally grows to about 6–7 inches.
Maintaining it at 4 inches helps:
Shade the soil
Keep roots cooler
Reduce moisture loss
Slow weed growth
Improve drought tolerance
What Happens When Grass Is Cut Too Short?
When lawns are mowed too low or often during summer, several problems often follow:
Burned roots
Summer crabgrass invasion
Faster weed growth
Increased fungus pressure
Heat stress
Thin turf entering fall
Many lawns that looked beautiful in May can look severely damaged by July simply because they were repeatedly cut too short.
May 30 treated and watered before summer heat.
July 18 after mows during heatwaves and dormancy.
Summer Mowing Recommendations
During hot weather:
Mow only when necessary (often about once per month if the lawn is dormant).
Never cut below 4 inches.
Water before 9 a.m. whenever possible.
If clippings aren’t bagged, spread them out so thick piles don’t block sunlight or airflow.
Remember:
Dormancy is not death.
It’s your lawn’s natural defense against summer heat.
What Every Homeowner Should Remember
Nature is always in charge.
Our job is simply to give the lawn the best chance to succeed.
Keep these habits in mind:
Water deeply instead of lightly every day.
Keep grass at 4 inches.
Complete your full fertilizer program—don’t stop before the final applications after seeding.
Aerate every year.
Remove excessive thatch and heavy grass clippings that can encourage weeds, insects, and disease.
Don’t panic if the lawn goes dormant during extreme summer heat.
Healthy lawns are built through consistent care—not quick fixes.
Why Professional Lawn Care Makes a Difference
There’s a big difference between mowing grass and growing healthy turf.
Professional lawn care companies focus on what happens beneath the surface.
Services often include:
Soil testing
Customized fertilization
Weed prevention
Aeration and overseeding
Disease management
Seasonal recommendations based on your lawn’s condition
When problems arise, having an experienced lawn care provider can save both time and money while giving your lawn the best chance to recover.
Final Thoughts
Every great lawn has setbacks.
Heat, drought, disease, pets, heavy traffic, and weather all leave their mark.
The difference between a struggling lawn and a beautiful one isn’t perfection—it’s responding the right way when problems appear.
Fix the cause. Build healthier soil. Mow high. Water wisely. Stay consistent.
Do those things, and you’ll be amazed at how quickly your lawn fills in, thickens up, and becomes the lush, green yard you’ve been working toward.
Your lawn isn’t ruined—it just needs the right plan.
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