Weed Control and Fertilization in Texas: The Complete Guide to a Healthier Lawn

Each season in Texas impacts your lawn differently. Aligning weed control and fertilization with the right timing gives your turf the best chance to thrive.
Spring: Build the Foundation
Spring is the kickoff for your entire lawn care program.
🌱 Apply pre-emergent weed control
This stops weeds like crabgrass before they germinate. Timing matters—late February and early March are ideal for most regions of Texas.
🌱 Add slow-release fertilizer
Because temperatures warm gradually, slow-release formulas help grass green up steadily.
🌱 Check for early pests
Grubs and chinch bugs love spring moisture. Learn more here:
👉 Identifying and Managing Common Lawn Pests
🌱 Mow regularly
Never cut more than ⅓ of the blade at a time. Taller grass shades out weed seeds and keeps soil moist.
Summer: Defend Against Heat & Weeds
Texas summers are no joke. This is when weak lawns suffer the most.
☀ Continue targeted weed control
Spot-treat weeds with post-emergent solutions. This prevents growth without stressing the turf.
☀ Fertilize mid-summer
Choose a nitrogen-rich fertilizer suited for warm-season grasses like Bermuda, St. Augustine, or Zoysia.
☀ Water smart
Early morning watering helps roots absorb nutrients without evaporation.
☀ Watch for armyworms and chinch bugs
Pests spread fast in hot weather. Keeping your lawn fertilized and weed-free helps reduce infestations.
Fall: Strengthen and Restore
Fall is the “recovery season,” especially after Texas heatwaves.
🍂 Apply fall fertilizer
This strengthens the root system so your lawn survives winter.
🍂 Use selective weed control
Cooler temps bring weeds like henbit and poa annua. Treat them early.
🍂 Consider lawn aeration
This helps break up dry, compacted soil and improves nutrient absorption.
Learn more: 👉 The Benefits of Lawn Aeration
🍂 Overseed thin areas
Thick turf = fewer weeds next season.
Winter: Light Maintenance, Smart Planning
Texas winters are mild compared to many states, but weeds still grow.
❄ Spot-treat winter weeds
Use winter-safe post-emergent herbicides on early weeds.
❄ Apply winterizer fertilizer (optional)
Cool-season grasses benefit most from this. Warm-season grasses need lighter feeding.
❄ Prep for spring
Now is a great time to schedule future aeration, fertilization, and weed control services.
Common Texas Lawn Pests: Why Weed Control Helps Prevent Them
A strong lawn resists pests naturally. Weeds weaken turf, leaving it vulnerable.
Here are the most common Texas turf pests:
- Grubs – cause brown patches and root damage
- Armyworms – can destroy a lawn in 48 hours
- Chinch bugs – thrive in drought conditions
- Sod webworms – chew through grass blades
A good weed control and fertilization plan helps prevent infestations by:
- Keeping turf thick
- Boosting root strength
- Preventing over-watering caused by invasive weeds
- Supporting beneficial microbes
To learn more about these pests, check out:
👉 Identifying and Managing Common Lawn Pests
Fertilization Tips for Texas Lawns
Feeding your lawn correctly is just as important as controlling weeds.
✔ Know your grass type
Texas yards usually have:
- Bermuda
- St. Augustine
- Zoysia
- Tall fescue (North Texas)
✔ Use the right fertilizer at the right time
Warm-season grasses need nitrogen-rich feeding during their growth period (late spring to early fall).
✔ Don’t over-fertilize
This leads to burning, fungus, and rapid weed growth.
✔ Soil tests = better results
This tells you if you're missing nutrients like:
- Nitrogen
- Potassium
- Phosphorus
- Iron (common deficiency in Texas)
Helpful external resources:
- Texas A&M Agrilife Extension: https://agrilifeextension.tamu.edu
- EPA Lawn Watering Guidelines: https://www.epa.gov/watersense
- National Turfgrass Federation: https://turfgrass.org
How Weed Control and Fertilization Work Together
Think of them as a team working toward the same goal.
Weed control:
Stops unwanted plants from stealing water and nutrients.
Fertilization:
Strengthens turf so weeds have less room to grow.
Together:
They create the perfect condition for a thick, green, healthy lawn.
Without fertilization, weed control isn’t enough.
Without weed control, fertilization won’t work properly.
The magic is in combining both consistently throughout the year.
Professional Turf Management: When to Hire a Pro
Sometimes DIY works. Sometimes Texas lawns need expert support.
Consider hiring a pro if:
- Weeds come back no matter what you do
- Your lawn has patches or thinning areas
- Soil feels compacted
- Summer heat always kills your grass
- Pests return every season
- You want predictable, long-term results
If you're curious about expert services, you can read more here:
👉 Transform Your Lawn with Expert Turf Management
Key Takeaways
Here’s a quick summary to keep things simple:
- Weed control and fertilization are the foundation of a healthy Texas lawn.
- Apply pre-emergent weed control in spring to stop weeds early.
- Fertilize 3–4 times a year, depending on your grass type.
- Seasonal care is essential—Texas heat requires special attention.
- Healthy turf naturally resists weeds, pests, and heat stress.
- Aeration, pest control, watering, and mowing all support the process.
- Hiring a professional helps if weeds and pests keep coming back.
Ready for a Healthier Texas Lawn?
If you're tired of weeds, brown spots, or turf that can’t handle Texas weather, let us help you build a lawn you’ll love coming home to.
📞 Contact us today at (972) 369 6768
📧 Email: michael@ntturf.com
Whether you need weed control and fertilization, turf management, or a full year-round program, we’re here to make your lawn look its absolute best.
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