Every summer, once the temperature settles into the 90s and 100s, we start hearing the same three questions from homeowners across Plano, Richardson, McKinney, Frisco, Garland, Sachse, Allen, and Murphy. All three come from a reasonable place, and all three turn out to be wrong.
Myth 1: “It’s too hot for my lawn to look good right now.”
This is the one we hear most. It feels intuitive. Extreme heat sounds like it should stress a lawn out, not help it. But June through September is actually peak growing season for the three grasses that dominate North Texas yards: Bermuda, St. Augustine, and Zoysia. These are warm-season grasses, built for heat. Combine that heat with the right amount of water and you get some of the most aggressive growth these grasses produce all year.
If your lawn looks rough in July, the heat itself is rarely the cause. Something else is going on, and it’s almost always tied to water.
Myth 2: “My city only allows two days of watering a week, so a healthy lawn isn’t possible.”
Most of the cities we service run on that same two-day-per-week restriction schedule, and we hear this concern constantly. Here’s the thing: our own watering guide was built specifically around a two-day schedule, because two days a week is genuinely enough water for a healthy lawn in this climate, as long as the coverage and run times are right.
We can back this up with something more useful than a general claim. Across the lawns we actively service, the customers who follow our watering guide closely are consistently the ones with the strongest-looking lawns and the fewest problems year-round, including during the hottest stretch of summer. That’s not a guess. It’s a pattern our technicians see repeated year after year, lawn after lawn, across every city we serve.
Myth 3: “My lawn gets full sun, so of course it’s going to burn up.”
This one shows up most often with St. Augustine, which has a reputation as a shade-loving grass. Homeowners assume full sun is the enemy. In practice, it’s the opposite. There’s such a thing as too much shade for Bermuda, Zoysia, and St. Augustine. There is no such thing as too much sun for any of them.
When a full-sun lawn is struggling, the sun isn’t the problem. Watering is. Almost every time, it comes down to one of two things: a coverage gap, where part of the yard isn’t getting hit by the sprinkler heads at all, or simply not enough total minutes of run time to reach the root zone in that much heat and light.
The pattern underneath all three myths
Heat isn’t working against your lawn in the summer. Heat combined with the right watering is exactly what makes Bermuda, St. Augustine, and Zoysia thrive in North Texas. When a lawn isn’t looking the way a homeowner wants it to in July or August, the answer is almost never the temperature. It’s almost always the water, either how much of it is reaching the lawn or how evenly it’s getting there.
This is part of why we build watering guidance into how we monitor every lawn we service — technicians are trained to flag watering-related issues during regular visits, rather than only reacting to what’s visible on the surface, and that observation gets documented and reported back rather than left as a one-off note in a truck.
What to do if your lawn looks stressed right now
Start by checking coverage before assuming the worst. Run each zone during daylight and watch where the water actually lands. Dry spots at the edges of the yard, along fence lines, or under tree canopies are common and easy to miss from indoors. If coverage looks even but the lawn still looks stressed, the run time is usually too short for how hot it’s been.
If you’ve checked both and something still doesn’t add up, that’s exactly the kind of situation worth a second set of eyes. We’re glad to take a look.
For a full walkthrough of how much and how often to water on a two-day schedule, our Summer Watering Guide covers it in a couple minutes: https://qrco.de/bgt8pw
Village Green Lawn and Pest has served North Texas homeowners since 1980, with no contracts and a Worry-Free Guarantee on every service. If your lawn isn’t looking the way you want it this summer, call or text us at 972-495-6990.
About the author: Ken Hyatt is the owner of Village Green Lawn and Pest. He has spent more than 45 years working directly with North Texas lawns and is the on-camera voice behind the company’s Truth Series, where he addresses common lawn care myths and misconceptions.