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Moderate Risk lawn-garden

Sod Webworm

Herpetogramma phaeopteralis

Destructive caterpillars that chew grass blades down to the soil line, quickly scalping whole lawns....

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Behavior & Habits in Florida

Destructive caterpillars that chew grass blades down to the soil line, quickly scalping whole lawns.

How to Identify the Sod Webworm

  • โ–ธ Small green to tan caterpillars curled in thatch
  • โ–ธ Ragged, notched grass blades
  • โ–ธ Small tan moths flushed at dusk
  • โ–ธ Fast-spreading thin patches

Health & Property Risks, Moderate Risk

  • ! Rapid scalping of lawns
  • ! Thinning, ragged turf
  • ! Repeated generations in warm months

What to Do in Florida

Mow at proper height and inspect thatch for caterpillars. Call a licensed professional for targeted treatment timed to active feeding.

Professional Solutions from Mosquito Control Florida

Quick Reference

Risk Level
Moderate
Bites/Stings
No
Active Season
Peak summer through fall
Where Found
yard
Category
lawn-garden

Get Professional Help

Our FDACS-licensed technicians can assess your property and recommend the right treatment for Sod Webworm control in Florida.

Get a Free Quote 561-744-1115 (Palm Beach)

Sod Webworm FAQ, Florida

Does the Sod Webworm bite in Florida?

The Sod Webworm does not typically bite or sting humans but poses these risks: Rapid scalping of lawns, Thinning, ragged turf, Repeated generations in warm months.

When is Sod Webworm season in Florida?

In Florida, Sod Webworm activity is: Peak summer through fall.

What does a Sod Webworm look like?

Key ID features: Small green to tan caterpillars curled in thatch; Ragged, notched grass blades; Small tan moths flushed at dusk; Fast-spreading thin patches.

What should I do about Sod Webworms in my Florida yard?

Mow at proper height and inspect thatch for caterpillars. Call a licensed professional for targeted treatment timed to active feeding.

Moderate Risk Pest: Get Professional Sod Webworm Control

FDACS-licensed technicians serving all of Florida, with hyper-local focus on Palm Beach County and Hillsborough County. Free quote.

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Ready to Reclaim Your Yard?

Get a free, no-obligation quote from a licensed mosquito control professional. Serving all of Florida, with Palm Beach County served directly by Mosquito Control Florida.

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