By Kyle Caldwell, Owner & Agronomist, Century Outdoor Services | Austin, TX
If you’ve been watering your lawn regularly but are still seeing brown patches develop across your yard, you’re not alone. Every June, we receive calls from homeowners throughout Austin, Bee Cave, Lakeway, Dripping Springs, Georgetown, Cedar Park, and Round Rock asking the same question:
“Why is my lawn turning brown even though I’m watering?”
As the owner and Director of Agronomy at Century Outdoor Services, I can tell you that watering is only one piece of the puzzle. In fact, many lawns that appear to be suffering from drought stress are actually dealing with insects, disease, poor soil conditions, or improper cultural practices.
Let’s look at the most common reasons your lawn may be turning brown and what you can do to get it back on track.
One of the biggest misconceptions we see is that simply running the sprinkler means the lawn is getting enough water.
Many Austin-area lawns have irrigation systems that aren’t applying water evenly. Some areas receive plenty of moisture while other sections remain dry. This often creates brown patches that continue to expand despite regular watering.
During the summer months, we recommend watering deeply rather than frequently. Deep watering encourages roots to grow further into the soil where moisture remains available longer during periods of heat.
If your lawn turns brown quickly after temperatures rise, irrigation coverage should be one of the first things evaluated.
This is one of the most common problems we diagnose during June, July, and August.
Chinch bugs thrive in hot weather and are particularly destructive to St. Augustine lawns. These insects feed by piercing grass blades and extracting plant fluids while injecting toxins that damage the turf.
Unfortunately, chinch bug damage looks very similar to drought stress.
Many homeowners increase watering when they see brown areas developing, but the lawn continues declining because the underlying issue isn’t moisture—it’s insects.
At Century Outdoor Services, insect monitoring and treatment are included as part of our lawn care program because insect activity is such a common issue in Central Texas.
Many homeowners are surprised to learn that lawn diseases remain active even during warmer weather.
Disease pressure often increases after periods of rain followed by hot temperatures and high humidity. These conditions create an ideal environment for fungal activity.
The most common diseases we encounter include:
Brown Patch typically creates circular brown areas that continue expanding over time.
This disease is especially common in Austin because of our naturally high-pH soils. It attacks the root system and prevents the grass from properly absorbing nutrients and water.
The result is a lawn that looks drought-stressed even when irrigation is adequate.
Our lawn care program includes disease monitoring and treatment because early intervention often prevents significant damage.
One of the biggest challenges we face in Central Texas is our alkaline soil.
Many essential nutrients become less available to turfgrass when soil pH is high. Even when nutrients are present in the soil, the grass may not be able to efficiently utilize them.
This often leads homeowners to believe their lawn needs more water when the real issue is nutrient availability.
High-pH soils can contribute to:
At Century Outdoor Services, our fertilization program is designed specifically for Austin-area soils and the unique challenges they create.
Compacted soil limits the movement of air, water, and nutrients through the root zone.
When roots cannot grow deeply, lawns become more vulnerable to summer stress.
A shallow-rooted lawn dries out faster and struggles to withstand periods of high temperatures.
This is one reason we recommend Liquid Aeration. It helps improve soil conditions and encourages better root development without the disruption associated with traditional core aeration.
Many homeowners unknowingly create additional stress by mowing too short.
Short grass means less leaf surface available for photosynthesis. It also exposes the soil to more sunlight, increasing soil temperatures and moisture loss.
For most Austin lawns, raising mowing heights during the summer can significantly improve turf performance.
Proper mowing helps:
This may be the most common question we hear during the summer.
The reality is that two neighboring lawns can have very different results based on:
A lawn receiving proactive treatments throughout the year is often better prepared to handle summer stress than a lawn that only receives attention after problems develop.
At Century Outdoor Services, our goal is to prevent problems before they become expensive or difficult to correct.
Our 9-Round Fertilization and Weed Control Program is designed specifically for Central Texas lawns and includes:
We also offer:
By combining proper nutrition, weed control, insect management, and disease prevention, we help homeowners maintain healthier lawns throughout the demanding Texas summer.
If your lawn is turning brown despite regular watering, don’t assume it’s simply drought stress.
The sooner the actual cause is identified, the easier and less expensive it is to correct.
At Century Outdoor Services, we specialize in diagnosing lawn problems throughout Austin, Bee Cave, Lakeway, Dripping Springs, Georgetown, Cedar Park, Leander, Round Rock, Pflugerville, and surrounding communities.
If you’re concerned about your lawn this summer, contact our team today and let us help determine what’s really causing the problem.
A lawn can turn brown for many reasons besides lack of water. In Austin, common causes include chinch bugs, lawn disease, soil compaction, high-pH soil conditions, improper mowing practices, and irrigation coverage issues. Identifying the root cause is important before increasing watering.
Most Austin lawns benefit from deep, infrequent watering rather than daily shallow watering. Watering requirements vary depending on grass type, soil conditions, weather, and local watering restrictions. Proper irrigation should moisten the soil several inches deep to encourage deeper root growth.
Chinch bug damage often appears as yellow or brown patches that continue spreading even after watering. Damage commonly develops near sidewalks, driveways, and other heat-reflective surfaces. St. Augustine grass is especially susceptible to chinch bug infestations.
Yes. Lawn diseases such as Brown Patch and Take-All Root Rot can cause brown areas throughout the lawn. Disease activity often increases following periods of rain, humidity, and warm temperatures.
Two neighboring lawns can perform very differently based on fertilization, weed control, insect activity, disease pressure, mowing practices, irrigation coverage, and soil health. A proactive lawn care program often helps lawns better withstand summer stress.
Not always. Brown grass can be caused by insects, disease, drought stress, or soil issues. Applying fertilizer without identifying the problem may not solve the issue. A proper evaluation can help determine the best course of action.
The most common residential lawn grasses in Austin are St. Augustine, Bermuda, and Zoysia. Each grass type has different watering requirements, shade tolerance, and responses to heat and drought stress.
Century Outdoor Services provides lawn fertilization, weed control, grub prevention, insect control, disease monitoring, liquid aeration, moisture management, and shrub and tree care services throughout the Austin area. Our programs are designed specifically for Central Texas lawns and soil conditions.
For Weed Control and Fertilization, Aeration, and Moisture Manager, the price is calculated by every 1,000 ft². Click here to see how we determine our prices.
If you’d like to receive an estimate, you can call us at (512) 786-1694 or send us a quick message.
No, Century does not require contracts for residential services. We set up a Service Agreement for your property based on the services accepted. This agreement requests at least a 24-hour notice of cancellation of service.
We’ve provided the most reliable weed control & fertilization to customers in Austin, Bee Cave, Dripping Springs, and nearby areas in Texas since 2013.
