Weed Control & Fertilization

Weed Control & Fertilization in Gonzales, LA

A mowed lawn looks clean for a week. A properly fed and weed-free lawn looks great all season. Heat, humidity, and clay soil create the perfect storm in Gonzales — you need someone who knows what they're doing.

LawnCareGonzales.com offers professional weed control and fertilization programs designed specifically for Gonzales lawns and local grass types.

Our weed control service

We use a two-step approach:

  • Pre-emergent treatment (spring) — applied in early spring before soil hits 55°F. Prevents crabgrass, annual bluegrass, and other warm-season weeds from germinating. The single most effective weed-control step you can take.
  • Post-emergent treatment (as needed) — spot treatments for existing weeds including nutsedge, dollarweed, and broadleaf weeds, using turf-safe herbicides matched to your grass type.

Common weeds we treat in Gonzales lawns

  • Crabgrass — aggressive annual, spreads fast in summer heat.
  • Nutsedge (nutgrass) — extremely common in Louisiana lawns, hard to kill without the right product.
  • Dollarweed — loves wet, poorly drained clay soil.
  • Broadleaf weeds — clover, dandelion, spurge.
  • Annual bluegrass — common in winter and early spring.

Our fertilization programs

We offer seasonal fertilization tailored to your specific grass type. Over-fertilizing Centipede is a common (and expensive) mistake. Under-feeding Bermuda leads to thin, weak turf. We get the balance right.

  • Spring feeding (March–April) — starter fertilizer with balanced N-P-K to kick off the growing season.
  • Summer feeding (June–July) — high-nitrogen feed for Bermuda and St. Augustine during peak growth.
  • Fall feeding (September–October) — potassium-rich blend to strengthen roots before winter dormancy.

Fertilization notes by grass type

  • Bermudagrass: Feed 4–6× per year during growing season. Responds well to high nitrogen.
  • Centipedegrass: Less is more. One light feeding in late spring. Too much nitrogen causes "Centipede decline."
  • St. Augustine: 2–4 feedings per year. Avoid feeding during drought stress.

Weed control & fertilization FAQ — Gonzales, LA

When should I apply pre-emergent weed control in Gonzales, Louisiana?

In Gonzales, apply pre-emergent herbicide when soil temperatures reach 50–55°F — typically late February to mid-March. Watch for dogwood or forsythia blooming as a natural soil temperature indicator. A second pre-emergent application in late summer targets fall weeds.

Why does my Gonzales lawn have so much nutsedge?

Nutsedge (nutgrass) thrives in Gonzales because of the area's heavy clay soil and frequent rainfall. Clay holds moisture, creating the wet conditions nutsedge loves. The only effective control is a nutsedge-specific herbicide (like Sedgehammer or Dismiss). Standard broadleaf weed killers won't work.

Can I over-fertilize my lawn in Louisiana?

Yes, especially Centipedegrass. Too much nitrogen on Centipede causes 'Centipede decline' — the grass thins, yellows, and dies. We recommend soil testing before any fertilization program to know exactly what your lawn needs.

How much does lawn fertilization cost in Gonzales, LA?

Lawn fertilization in Gonzales typically costs $75–$150 per application for a standard residential yard. Annual programs covering 3–4 applications range from $200–$500 depending on yard size and treatments needed.

Do you offer weed and feed combo treatments?

Yes. We can bundle our weed control and fertilization treatments for cost savings and convenience. Contact us for a custom program quote based on your lawn size and grass type.

Get a thick, weed-free lawn this season

Free quotes for weed control and fertilization in Gonzales and Ascension Parish. Call (225) 777-9428.

Call (225) 777-9428
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