By late August and early September, it can feel like the lawn care season should be winding down. Summer has been long, the heat has taken its toll, and fall is getting closer.
But this transition period is an important part of a professional lawn care program.
At Sprout Tech Turf Solutions, we’re currently working through Application #5 of our lawn care program. The goal isn’t to force a huge flush of growth at the end of summer. It’s to give the lawn what it needs to finish the season strong, maintain good color, address lingering weeds, and prepare for the applications that become especially important as fall arrives.
Warm-season lawns have been working hard for months.
Heat, periods of dry weather, heavy rain, foot traffic, mowing, insects, weeds, and other environmental stresses can all affect how a lawn looks by the end of summer. Even a lawn that performed well in June and July may start looking a little tired as August comes to an end.
That doesn’t necessarily mean it needs a heavy dose of fertilizer.
As Andy explains in the video, our current application includes what he calls a “tickle of nitrogen” — enough to support the lawn and help maintain color without treating late summer like the beginning of the growing season.
It’s about giving the turf appropriate support for where it is in the season.
Nitrogen gets much of the attention when homeowners think about lawn fertilization, but it isn’t the only nutrient involved in healthy turf.
Our late-summer application also includes micronutrients and secondary nutrients such as:
These nutrients play different roles in turf health, including chlorophyll production, photosynthesis, enzyme activity, and nutrient availability.
The exact needs of a lawn can vary based on grass type, soil conditions, weather, and previous treatments. That’s one reason we take a program-based approach rather than assuming every lawn needs the same thing at the same time.

Weeds don’t disappear just because summer is almost over.
Late-summer weed control gives us an opportunity to address actively growing weeds and clean up the lawn as we move toward fall.
This is an important distinction: post-emergent weed control targets weeds that are already growing, while the pre-emergent applications used later in the program are designed to help prevent certain weeds before they become established.
Both have a place in a comprehensive lawn care program.
One of the biggest mistakes homeowners can make is thinking lawn care stops once peak summer growth begins to slow.
It doesn’t.
The objectives simply change with the season.
Late summer is about supporting the turf that’s already there and cleaning up existing problems. As we move farther into fall, our attention increasingly shifts toward protecting the lawn and preparing for the weeds and conditions that come with cooler weather.
That’s why Andy puts so much emphasis on Applications #6 and #7 in the video.
Those later applications aren’t afterthoughts. They’re part of setting the lawn up for the months ahead.
As warm-season grasses begin moving toward dormancy, their growth and color will naturally change. That’s normal.
At the same time, cooler conditions create opportunities for winter annual weeds to germinate and eventually become visible in lawns.
This is where the timing of a professional lawn care program becomes especially important.
You don’t want to wait until winter weeds are scattered throughout the lawn to start thinking about them. Fall applications can include pre-emergent weed control designed to create a barrier in the soil and help stop targeted weeds during germination.
That transition from late-summer nutrition and weed cleanup to fall weed prevention is exactly why we encourage homeowners not to quit on their lawn when summer ends.
A healthy lawn isn’t built with one fertilizer treatment or one weed-control application.
Each visit has a purpose.
What we apply in late summer should make sense for late summer. What we apply in fall should address the challenges that come with fall and winter. Then the program continues to adjust as the turf moves through dormancy and eventually begins growing again in spring.
That’s the value of having a plan rather than reacting every time the lawn changes color or a new weed appears.
At Sprout Tech Turf Solutions, we’re thinking beyond how the lawn looks on application day. We’re thinking about what it needs now, what’s coming next, and how today’s treatment fits into the bigger picture.
If your lawn has made it through another hot South Carolina summer, now isn’t the time to forget about it.
Late-summer lawn care can help maintain color, provide important nutrients, control existing weeds, and prepare your property for the next phase of the program.
And as Andy says, don’t overlook Applications #6 and #7. Fall is coming — and there’s still important work to do.