Bermuda Grass Lawn Care Guide for Dallas-Fort Worth Lawns

Bermuda grass is one of the most commonly used lawn grasses across the Dallas–Fort Worth Metroplex, especially on new construction and spec homes. Builders rely on it because it establishes quickly, thrives in full sun, and holds up well to North Texas heat.

That widespread use comes from how consistently Bermuda performs when it’s managed the right way.

Bermuda is straightforward to maintain, but it responds quickly to how it’s handled. Mowing height, mowing frequency, watering depth, fertilizer timing, soil conditions, insects, and disease all influence how well it performs. When those pieces work together, Bermuda becomes a tough, clean, good-looking lawn that holds up to real-world use.

If you’re already maintaining a Bermuda lawn, this guide walks through exactly how to mow, water, fertilize, and manage it for DFW conditions. If your yard is planted in a different grass type, we also have dedicated lawn care guides for St. Augustine grass and Zoysia grass, which behave very differently and require their own approach.

View our Bermuda grass sod options in Dallas–Fort Worth

Mowing Bermuda Grass the Right Way

Bermuda is an aggressive-growing grass. That’s why it’s so loved — it spreads fast, thickens up, and repairs itself quicker than most grasses when it’s managed correctly.

But Bermuda has a simple rule: the sharper you want it to look, the more mowing it takes. A Bermuda lawn can look “good” with basic mowing. But if you’re chasing that tight, clean “fairway” look in the front yard (and it does look awesome), you need to understand the mowing height, mower type, and mowing schedule that come with it.

Correct Mowing Heights for Bermuda in DFW

There are two realistic mowing ranges for Bermuda lawns in the Dallas–Fort Worth area:

1–2 Inches (Reel Mower Range)

Keeping Bermuda between 1 and 2 inches produces the tight, clean look most people associate with high-end Bermuda lawns. At this height, a reel mower is required to get a proper cut.

Reel mowers cut grass like scissors, with exposed blades that slice cleanly without relying on airflow. This allows Bermuda to be cut short without tearing the thin leaf blades. Lawns maintained at this height typically require more frequent mowing, often twice per week during peak summer growth, to stay within range.

This height delivers the cleanest appearance, but it comes with a higher maintenance commitment.

2–3 Inches (Rotary Mower Range)

Keeping Bermuda between 2 and 3 inches is the most common setup for residential lawns in the Dallas–Fort Worth area. This height works well with a standard rotary mower, which is the equipment most homeowners and lawn crews already use.

A rotary mower cuts with a single blade that spins underneath the deck. At 2–3 inches, Bermuda has enough leaf length for the mower to cut evenly and consistently, producing a dense, uniform lawn without tearing the grass. This height range also gives the mower enough room to do its job cleanly across the entire yard.

Bermuda maintained at 2–3 inches still looks sharp, but maintenance is more manageable. Most lawns at this height can be mowed once per week, increasing frequency during peak summer growth if a tighter finish is desired.

Both mowing ranges are correct. The difference comes down to the look you want and the level of maintenance you’re willing to commit to.

Sharp Blades Are Critical for Bermuda

Regardless of mower type, sharp blades are non-negotiable with Bermuda.

Because Bermuda blades are narrow, dull blades tear instead of cut. That tearing shows up quickly as brown or frayed tips and a stressed appearance across the lawn. If Bermuda looks rough shortly after mowing, blade sharpness is one of the first things to address.

Keeping blades sharp improves appearance immediately and reduces stress on the grass.

Don’t Remove Too Much at One Time (The One-Third Rule)

Bermuda doesn’t respond well when too much grass is taken off in a single mowing. When that happens, you’re cutting past the green leaf and down into the stem.

The lawn will recover — Bermuda is resilient — but doing this repeatedly adds stress, slows how quickly the grass spreads, and keeps the lawn from reaching full density.

That’s why the one-third rule matters: never remove more than one-third of the blade height in one cut. If you’re consistently cutting the green off when you mow, the fix is simple — increase mowing frequency. During the hottest parts of the year, mowing more often keeps Bermuda dense, healthy, and looking the way people expect Bermuda to look.

Thatch: What It Is and When It Becomes a Problem

Because Bermuda blades are naturally small, clippings break down faster than they do in wider-bladed grasses. That’s why thatch is less common in Bermuda lawns — but it can still become a problem when material builds up faster than it decomposes.

Thatch is the layer of old grass material that sits between the green grass and the soil. A thin layer is normal. It becomes a problem when that layer gets thick enough to block what the lawn needs.

There are two simple ways to tell when thatch is building up:

• After mowing, clippings sit on the surface and don’t disappear, even after you run over them again
• You can reach down into the turf and pull out a spongy layer of material with your fingers

When thatch gets too thick, it acts like a sponge and a barrier at the same time. Water, nutrients, and oxygen get held in that layer instead of moving down into the soil. As a result, roots stay shallow and don’t develop the strength they should. Trapped moisture also creates ideal conditions for fungal disease.

Mulching vs Bagging Bermuda Clippings

Mulching and bagging are how you manage thatch before it becomes a soil-level problem.

Mulching means using a mulching kit on your mower. A mulching kit keeps clippings under the mower deck longer and chops them into much smaller pieces than a standard cut. Those smaller pieces break down faster and return nutrients to the soil instead of piling up on the soil surface.

Because Bermuda clippings are already small, mulching works well most of the time — as long as clippings disappear after mowing.

If you mow and clippings:

• stay visible on top of the lawn, or
• don’t break down after you pass over them again

that’s a sign material is building faster than it can decompose. In that case, bagging for a few mowings helps remove excess clippings before they settle into the turf and contribute to thatch buildup.

Once growth slows and clippings break down normally again, you can switch right back to mulching.

How Aeration Helps When Thatch Builds Up

When thatch reaches the point where it’s interfering with water movement and root health, aeration becomes an important next step.

Core aeration works by pulling small plugs of soil out of the ground. Those openings allow water, nutrients, and oxygen to move through the thatch layer and into the soil, where the roots actually need them. Aeration also increases microbial activity in the soil, which helps break down excess organic material — including thatch — over time.

For Bermuda lawns in the Dallas–Fort Worth area, aeration is best done during active growth, when the grass can recover quickly and take full advantage of improved soil conditions.

Watering Bermuda Grass in Dallas–Fort Worth

Bermuda grass is one of the most drought-tolerant turfgrasses used in the Dallas–Fort Worth area, but “drought tolerant” doesn’t mean “doesn’t need water.” Whether you’re trying to get through a hot Texas summer with watering restrictions or you’re trying to help thinning or damaged areas recover, how you water matters as much as how much you water.

Too many homeowners water too often and in small amounts — and that trains Bermuda to keep its roots near the surface. When conditions get hot or dry, a shallow root system means the lawn starts to stress and turn brown quickly, even though Bermuda can handle heat when its roots are deep and healthy.

To keep things simple, it helps to think about watering in three situations:

• Maintenance mode (healthy, established lawns)
• Recovery mode (filling in damaged or thin areas)
• New sod installation

Maintenance Mode Watering (Healthy, Established Bermuda)

Maintenance mode applies when your Bermuda lawn is already thick, healthy, and established. The goal here is to keep the lawn strong and stress-resistant — not to push growth.

Weekly Watering Goals

Once Bermuda is established and actively growing, aim for about 1 inch of water per week total, including both rainfall and irrigation. This amount encourages deeper root growth and better drought tolerance without overwatering.

Deep and Infrequent Is Better

Bermuda responds best to deep, infrequent watering rather than frequent shallow watering. You want water to soak in deeply so roots grow downward instead of staying near the surface.

In most North Texas lawns, that looks like:

• Watering 1–2 times per week during normal summer heat
• Increasing to 2–3 times per week only during extreme heat or drought conditions
• Applying enough water each time to moisten the soil about 6 inches deep (roughly 1 inch total per week)

If you’re under watering restrictions, focus on deep cycles when allowed. This gets water where roots need it most while conserving overall usage.

Best Time to Water

Early morning — between 4 a.m. and 9 a.m. — is ideal. This allows water to soak into the soil before daytime heat increases evaporation.

Seasonal Adjustments

Winter (Dormant Grass)

Bermuda is dormant in winter and not actively growing. Water only during extended dry periods. Overwatering during dormancy does more harm than good.

Spring

As Bermuda comes out of dormancy, gradually increase watering. Spring doesn’t require aggressive irrigation — allow soil to dry slightly between cycles and adjust as temperatures rise.

Summer

Summer is when proper watering matters most. In most DFW lawns, watering 1–2 times per week is sufficient, increasing to 2–3 times per week only during extreme heat or in very sandy soils. Avoid frequent shallow watering — that’s what leads to shallow roots and heat stress.

Fall

As temperatures cool, reduce watering again. Fall is forgiving, much like spring, and Bermuda doesn’t need constant moisture during this period.

Signs Your Bermuda Needs Water

Even with a watering schedule, the lawn itself is the best indicator.

Common signs Bermuda is starting to dry out include:

• Grass blades taking on a dull or slightly grayish color
• Footprints staying visible after walking across the lawn
• Turf that doesn’t spring back when pressed

When you see these signs, it’s time to water. Catching moisture stress early helps Bermuda recover quickly without unnecessary stress.

Recovery Mode (When Bermuda Needs to Fill In)

Maintenance watering focuses on keeping a lawn alive and strong. Recovery mode applies when you’re deliberately trying to help thin, damaged, or worn areas fill back in.

When Bermuda is damaged and needs to spread into bare spots, it needs:

• Consistent moisture that keeps soil evenly damp
• Warm soil temperatures
• Nutrients (especially nitrogen) to push new growth

In recovery mode, watering may be more frequent — sometimes daily or every other day — but only enough to keep the root zone moist, not soggy. Once the lawn fills in and looks dense again, switch back to maintenance watering so roots continue to grow deep.

New Bermuda Sod Watering

New Bermuda sod has no established roots, so watering during installation is very different from watering an established lawn.

The first watering should be heavy. This initial soak pushes water through the sod and into the soil underneath, eliminates air pockets, and ensures full contact between the sod and the ground.

After that first deep watering, shift to frequent, light watering. The goal is to keep the sod and the soil surface consistently moist while roots begin growing down into the soil. This often means watering multiple times per day for short durations, especially during hot or windy weather.

As the sod starts to anchor and resists being lifted at the corners, gradually reduce frequency and increase depth, transitioning toward a normal maintenance watering schedule.

For detailed seasonal watering schedules during installation, see our guide on the best time to install sod in the Dallas–Fort Worth Metroplex.

Aeration for Bermuda Lawns in Dallas–Fort Worth

Aeration is one of the most beneficial — and most commonly skipped — practices for Bermuda lawns in North Texas. Even though Bermuda is aggressive and resilient, it still has to deal with the same heavy clay soils that dominate the Dallas–Fort Worth area.

A simple way to think about whether aeration matters in your yard:

• If you can push a shovel into the soil easily, compaction probably isn’t a big issue.
• If the ground feels tight, hard, and difficult to penetrate, that’s clay — and aeration becomes a major advantage.

Most DFW lawns fall into that second category.

What Aeration Does for Bermuda

Core aeration works by pulling small plugs of soil out of the lawn. Those openings relieve compaction and create pathways that allow:

• Water to move into the soil instead of running off
• Oxygen to reach the root zone
• Fertilizer and nutrients to penetrate deeper
• Roots to grow stronger and more efficiently

In compacted clay soil, water and fertilizer tend to stay near the surface. Aeration opens the soil so Bermuda can actually use what you’re putting down, instead of letting it sit on top.

Why Aeration Matters for Bermuda in DFW

Clay soil compacts over time from everyday activity — mowing, foot traffic, rainfall, and irrigation all press the soil tighter.

When compaction builds up:

• Roots struggle to grow downward
• Water absorption decreases
• Nutrients stay near the surface
• The lawn stresses faster during heat

Even though Bermuda spreads aggressively above ground, its performance still depends on what’s happening below the surface. Aeration relieves that compaction and helps Bermuda develop a deeper, more efficient root system — which directly improves heat tolerance and recovery during North Texas summers.

When to Aerate Bermuda in North Texas

Timing matters with Bermuda.

Aeration is best done during active growth, when the grass can recover quickly and take advantage of improved soil conditions.

For the Dallas–Fort Worth area, that means:

• Late spring through summer, once Bermuda is fully green and growing
• Early fall, while the lawn is still actively growing

Avoid aerating during dormancy or during periods of extreme stress. Bermuda recovers fast when it’s growing — that’s when aeration pays off.

Topdressing with Compost (Optional but Helpful)

After aeration, topdressing with compost can be a big help for Bermuda lawns, especially in clay soil.

Compost doesn’t just add nutrients — it adds organic matter and beneficial microbes that slowly improve soil structure over time. When compost works down into aeration holes, it helps keep those channels open longer and improves long-term soil health.

Topdressing after aeration can help:

• Improve water infiltration
• Increase nutrient availability
• Support stronger root development
• Reduce compaction over time

Compost isn’t a quick fix for clay soil, but when combined with aeration and repeated seasonally, it makes a noticeable difference year after year.

Fertilizing Bermuda Grass in Dallas–Fort Worth

Fertilizer is one of the biggest reasons some Bermuda lawns look deep green, tight, and full — while others struggle to keep up. Bermuda is an aggressive grass, and that aggression has to be supported with nutrients.

The color, coverage, and recovery people expect from Bermuda come from nitrogen applied at the right rate and at the right time. Compared to other common lawn grasses, Bermuda simply needs more fertilizer to perform at a high level.

Most fertilization problems with Bermuda come from one of three things:

• Not applying enough nitrogen
• Relying strictly on bag coverage instead of actual nitrogen rate
• Treating Bermuda like lower-input grass types

When Bermuda is fertilized correctly, it responds quickly — spreading faster, thickening up, and holding color through North Texas heat.

Signs Your Bermuda Needs Fertilizer

Under-fertilized Bermuda is easy to recognize:

• Color fades from deep green to light green or yellow
• Growth slows and the lawn stops thickening
• Thin areas don’t fill in, even with proper watering

When Bermuda isn’t getting enough nitrogen, it shifts into conservation mode. Instead of spreading and thickening, it focuses on survival. The good news is that this is usually corrected quickly once fertilizer rates are adjusted properly.

Understanding Fertilizer Rates (This Matters with Bermuda)

Most fertilizer bags are built around a standard recommendation of 1 pound of nitrogen per 1,000 square feet. That’s how manufacturers calculate how many square feet a bag will cover.

That rate is a baseline, not a rule. It assumes the lawn is already healthy, full, and just needs to be maintained.

For Bermuda lawns in the Dallas–Fort Worth area, we’ve found that around 1.5 pounds of nitrogen per 1,000 square feet is often a better fit. That additional nitrogen gives Bermuda what it needs to maintain strong color, density, and aggressive lateral growth.

If Bermuda is thin or trying to fill in bare areas, even higher rates may be used temporarily to drive recovery.

The important thing to understand is this:

Recommended rates are general guidelines. What you apply should be based on your grass type and what your lawn needs — not just what the bag says it covers.

Maintenance vs Recovery Fertilization

Maintenance Mode

Maintenance mode applies when your Bermuda lawn is already thick, healthy, and established.

In maintenance mode:

• Nitrogen rates typically fall in the 1.0–1.5 lb per 1,000 sq ft range
• Applications are spaced throughout the growing season
• The goal is steady color, density, and controlled growth

This keeps the lawn looking sharp without pushing excessive top growth.

Recovery Mode (Filling In Thin or Bare Areas)

Recovery mode applies when Bermuda needs to spread and fill back in.

In recovery mode:

• Nitrogen rates are increased
• Applications may be closer together
• Growth is intentionally pushed

This works because Bermuda thrives on heat, nitrogen, and water. When all three are present, Bermuda spreads quickly and regains density.

Recovery mode is temporary. Once the lawn fills in and looks the way it should, fertilizer rates should be reduced back to maintenance levels to avoid unnecessary mowing and stress.

Use Slow-Release Fertilizer (Very Important)

Slow-release nitrogen is especially important for Bermuda, particularly when higher nitrogen rates are being used.

Slow-release fertilizers feed gradually as their coatings break down with water. This provides steady nutrition instead of delivering all the nitrogen at once.

Benefits of slow-release fertilizer:

• More even growth
• Better color consistency
• Much lower burn risk
• More forgiving at higher application rates

Fast-release nitrogen can green quickly, but it also increases burn and stress risk — especially during summer heat. Fast-release products should be avoided when pushing Bermuda growth.

Recommended Fertilizer Schedule for Bermuda (DFW)

Below is the fertilizer schedule we recommend and follow for Bermuda lawns across the Dallas–Fort Worth Metroplex. These are the same types of ratios we use and sell.

March 15 – April 1
24-0-11
or for weed control: Weed & Feed labeled for Bermuda

Late April – Early May
24-0-11

Mid June
22-0-6 with insecticide

Mid July – Early August
22-0-6 with insecticide

Early September
24-0-11

Mid October
8-5-20 (Winterizer)

This schedule keeps color strong, supports density, and prepares Bermuda properly for seasonal changes.

Important Note on Weed & Feed for Bermuda

Bermuda weed & feed products use a different herbicide chemistry than St. Augustine.

Most Bermuda weed & feed products rely on 2,4-D–based herbicides, which are safe for Bermuda when applied according to the label. Always read the product label and confirm it is specifically labeled for Bermuda grass before applying.

Never assume a weed & feed product is safe across all grass types.

How to Water After Fertilizing

Fertilizer must be watered in to work.

Before watering:

• Blow fertilizer off sidewalks, driveways, and patios
• Most fertilizers contain iron, which can permanently stain concrete once wet

After application:

• Water thoroughly to move fertilizer into the soil
• For the next 3–4 days, water daily just enough to keep the soil moist

This short period of consistent moisture activates the fertilizer and allows Bermuda to access nutrients quickly. After that, return to your normal watering schedule.

Fertilizer Ratios Matter — But Exact Numbers Aren’t Critical

What matters most with Bermuda is using a nitrogen-heavy fertilizer. Nitrogen is the main nutrient that drives color, growth, and recovery.

For example:

• 24-0-11 and 28-0-3 are very similar and can be used interchangeably
• 13-13-13 is not similar and is not a good choice for Bermuda

You’ll notice fertilizer ratios are often slightly different from one brand to the next. Those differences aren’t because the grass needs something different — they’re largely a marketing choice, designed to keep products from looking identical and to encourage brand loyalty.

As long as you stay within the same general nitrogen range and use a slow-release fertilizer, Bermuda will respond the same way regardless of the brand name on the bag.

Weed Control for Bermuda Lawns in Dallas–Fort Worth

The cleanest Bermuda lawns aren’t weed-free by accident. The most effective weed control isn’t killing weeds after you see them — it’s preventing them from ever coming up in the first place.

This matters even more with Bermuda because Bermuda does not choke out weeds the way some other grasses do. It spreads aggressively when conditions are right, but it still leaves plenty of opportunity for weeds if prevention is ignored.

That’s why a good Bermuda weed-control plan always starts with pre-emergent.

Pre-Emergent Herbicides (Especially Important for Bermuda)

Pre-emergent herbicides work before weeds sprout. They don’t kill existing weeds — they stop weed seeds in the soil from germinating.

For Bermuda lawns, pre-emergent is one of the most important tools you have. It dramatically reduces the number of weeds you’ll have to fight later with stronger post-emergent products.

Think of pre-emergent as insurance. You’re treating for the weeds that are coming next — not the ones you see today.

One of the most commonly used and proven pre-emergents is Barricade. It’s available in both liquid and granular form:

• Liquid applications are often more cost-effective for larger lawns
• Granular products work well for smaller yards and are easy to apply with a spreader

DFW Pre-Emergent Schedule for Bermuda

• February 1
• May 1
• August 1
• November 1

Timing matters. Pre-emergent must be down before weeds sprout. If we get an early warm-up, applications may need to be bumped earlier. Missing a pre-emergent window usually means fighting weeds later with stronger products.

Post-Emergent Herbicides (After Weeds Appear)

Post-emergent herbicides are used after weeds are already growing. These products kill existing weeds but do nothing to prevent new ones from coming up.

Post-emergent weed control in Bermuda depends heavily on the season.

Spring Weed Control (Cool-Season Weeds)

In late winter and spring, most weed problems in Bermuda lawns come from cool-season broadleaf weeds. This is the easiest time of year to clean things up.

For Bermuda, weed & feed products typically use 2,4-D–based herbicides. These work well on many spring weeds, but it’s critical to read the label and confirm the product is labeled for Bermuda grass.

When weed & feed makes sense:

• Weeds are widespread
• Large areas of the lawn are affected
• You want a single application for fertilizer and weed control

When weed & feed does not make sense:

• Weeds are light or scattered
• Most of the lawn is already clean

If weed pressure is light, a better option is:

• Apply regular fertilizer
• Spot-spray weeds with a liquid 2,4-D product

This limits stress on the lawn while still controlling problem areas.

Summer Weed Control (Warm-Season Weeds)

Summer weed control is a different animal.

As temperatures rise, warm-season grassy weeds become the main problem. Common examples include:

• Crabgrass
• Dallisgrass
• Goosegrass

The upside with Bermuda is that it can tolerate stronger herbicides than more sensitive grasses. The downside is that summer weed control is more complex and mistakes are easier to make.

Important things to understand about summer weed control in Bermuda:

• Weed & feed does not work in summer
• There is no single product that controls every summer weed
• Different weeds require different herbicides
• Heat limits when and how products can be applied

Even though Bermuda is tougher, it’s still critical to make sure any herbicide you use is labeled for Bermuda grass. Application timing, rates, and temperature all matter.

Because of this, summer weed control is often best handled with professional guidance. Choosing the wrong product or spraying at the wrong time can set the lawn back instead of improving it.

This is also why pre-emergent applications are so important — preventing summer weeds is far easier than trying to kill them once they’re established.

Bottom Line on Weed Control for Bermuda

If you want a clean Bermuda lawn, prevention is everything.

Use pre-emergent consistently, be selective with post-emergent products, and understand that summer weed control takes more care than spring cleanup. When the plan is right, Bermuda responds well — but skipping prevention almost always leads to more work later.

Common Bermuda Grass Diseases in Dallas–Fort Worth

Bermuda is one of the most disease-resistant grasses used in North Texas, but it isn’t immune. When problems do show up, they’re usually tied to timing, moisture, or fertility — not weakness in the grass itself.

In the Dallas–Fort Worth Metroplex, spring dead spot is the most significant disease Bermuda homeowners encounter. It doesn’t show up often, but when it does, it gets attention.

Understanding when it develops — and when it needs to be treated — makes it much easier to manage.

Spring Dead Spot (The Most Common Bermuda Disease)

Spring dead spot is the most serious disease that affects Bermuda in North Texas. Unlike many turf diseases, the damage doesn’t appear right away — it shows up months after the infection actually occurs.

What it looks like:

• Circular or irregular dead patches that don’t green up in spring
• Areas often look completely dormant while surrounding turf wakes up normally

When it appears:

• Early spring, as Bermuda breaks dormancy

What causes it:

• A fungal infection that develops in the fall
• Excess nitrogen late in the growing season
• Compacted or poorly drained soil

This is the key point most people miss:
Spring dead spot is prevented in the fall — not fixed in the spring.

Once you see the damage, the fungus has already done its work.

Preventing and Managing Spring Dead Spot

Spring dead spot is best handled preventatively, not reactively.

If your lawn has a history of spring dead spot, fungicide applications should be made in the fall, when soil temperatures are cooling but Bermuda is still active. Treating at this time targets the fungus before winter dormancy.

A fungicide commonly used for spring dead spot prevention and suppression is Heritage G. It provides both preventative and curative activity and moves systemically through the plant when watered in lightly. Applications are typically spaced about 28 days apart and should be rotated with other fungicide groups to avoid resistance.

Important things to understand:

• Preventative and curative rates are very different
• Spring applications will not repair existing damage
• Fall timing is critical for control
• Always follow the product label

Cultural practices matter too. Avoid heavy nitrogen late in the season, improve drainage where possible, and consider aeration to reduce compaction — all of these help lower risk.

Other Bermuda Diseases (Much Less Common)

Most other diseases seen in Bermuda lawns are minor and situational, and they’re far less common than spring dead spot.

Dollar Spot

• Appears as small straw-colored spots
• Usually linked to low nitrogen levels
• Often clears up once fertility is corrected

Leaf Spot / Melting Out

• Rare in well-managed Bermuda
• Typically tied to excess moisture and stress
• Often resolves when watering and mowing practices improve

Take-All Root Rot

• Uncommon in Bermuda but possible in poorly drained areas
• Causes slow decline and poor response to fertilizer
• Often linked to wet soils and high pH

These issues are usually the result of environmental stress rather than disease pressure. Correcting watering, fertility, and soil conditions often resolves the problem without fungicide.

Insect Control for Bermuda Lawns in Dallas–Fort Worth

Insects can cause real damage in Bermuda lawns, especially during warm weather when growth is strong and pests are most active. Bermuda is a tough grass, but certain insects — particularly surface feeders — can strip leaf tissue quickly if they aren’t caught early.

The most important first step is knowing where the insect is feeding. In Bermuda lawns, insects fall into two groups:

• Subsurface insects that attack the roots
• Surface insects that chew the grass blades

They require different treatments, and using the wrong one wastes time while damage continues.

Subsurface Insects (Grubs and Root Feeders)

Subsurface insects live below the soil surface and feed on roots. White grubs — larvae of beetles — are the most common below-ground pest affecting Bermuda lawns in North Texas.

Signs of Grub Damage

• Turf feels spongy when walked on
• Grass pulls up easily in sheets
• Irregular brown areas that worsen quickly

Because grubs damage the root system, a lawn can collapse rapidly once active feeding begins.

Treating Active Grubs (Curative Control)

When grubs are actively feeding and causing damage, curative insecticides are needed.

A commonly used curative product is Dylox (containing trichlorfon). It provides fast knockdown of actively feeding grubs when applied correctly.

Key points for curative grub control:

• Apply when you confirm grubs are present
• Water in lightly after application so the product reaches the root zone
• One properly applied treatment is usually enough to stop ongoing damage

Preventative Grub Control (Before Damage Occurs)

Preventative grub control targets grubs when they’re very small — before they begin feeding heavily on roots.

A commonly used preventative product is Merit 0.5G (containing imidacloprid). When applied in spring, it helps keep grub populations from ever reaching damaging levels.

Typical timing for preventative grub control in DFW:

• Early spring application (before soil warms too much)
• Often followed by a late spring application

These applications work because grubs are still small and easier to control at this stage. Preventative products are not effective once grubs get large and start feeding later in the summer — that’s when curative products like Dylox are required.

Using the right product at the right time makes a big difference in outcome.

Surface Insects (Armyworms and Sod Webworms)

Surface insects feed on the grass blades rather than the roots. In Bermuda lawns, armyworms are the most destructive and common surface insect problem.

Armyworms (Primary Surface Threat)

Armyworms are caterpillars that can chew grass blades quickly, leaving lawns with irregular brown patches.

Signs of armyworm damage:

• Grass blades are chewed or missing
• Damage spreads rapidly across the lawn
• Damage often appears in the morning or evening

Armyworms are most active in the early morning and late evening, which is also when treatment contact is most effective.

Sod Webworms

Sod webworms are another surface pest that feed at night and hide during the day.

Signs include:

• Irregular brown patches
• Notched or ragged leaf tips
• Presence of small larvae near dusk

Webworms tend to cause slower damage than armyworms, but they still require treatment when populations are active.

Preventative Surface Insect Control

For surface insects, preventative control can help reduce the likelihood of damage during peak activity months.

Products containing bifenthrin are commonly used as monthly preventative treatments starting in late spring and continuing through summer. These products help keep populations low before they reach damaging levels.

Granular bifenthrin products work for prevention but must be watered in to activate. They are not ideal for stopping active feeding — that’s where liquid products excel.

Treating Active Surface Insect Damage

When armyworms or sod webworms are actively feeding, liquid insecticides are more effective.

Liquid products containing bifenthrin or similar actives begin working immediately when applied correctly. For best contact with the insects:

• Apply in the late evening, when larvae are most active
• Treat once per week for three weeks in a row

This weekly approach is critical because caterpillars continue to hatch from eggs after the first treatment. A single spray often kills the active larvae but does not stop newly hatched ones. Treating three weeks in a row helps break the life cycle and prevent recurring damage.

Why Correct Identification Matters

Root-feeding insects and surface-feeding insects require different products.

If you treat grubs with a surface insecticide, nothing will change. If you treat surface pests with a grub product, those insects won’t be affected either. Identifying whether the damage is coming from below-ground feeders or surface feeders ensures you use the right product at the right time.

If you’re not sure which insect is causing the damage, a combined approach — treating for both categories — is often the safest short-term strategy while you confirm the culprit.

Final Thoughts on Bermuda Lawn Care in DFW

Bermuda can be one of the most impressive lawns in the Dallas–Fort Worth area when it’s handled the right way. It spreads fast, recovers quickly, and can look incredibly sharp — but it responds directly to how it’s managed.

This guide isn’t about perfection or doing everything at once. Most Bermuda issues come from a short list of habits: mowing inconsistently, cutting too much at one time, watering too often, skipping preventative treatments, or underfeeding a grass that actually needs fuel to perform.

When mowing height, mowing frequency, watering depth, fertilization, aeration, insect control, and disease prevention are working together, Bermuda becomes predictable. It fills in when it should, holds color through heat, and stays tight instead of thin and stemmy.

Everything in this guide is based on what works in real North Texas yards — not theory and not shortcuts. Use it as a framework, adjust it to your lawn, and stay consistent.

Bermuda doesn’t need to be babied.
It just needs to be managed with intent.