Best Treatments for Sod Webworm: Effective Lawn Control Options

Managing sod webworms requires a mix of preventive care and targeted control. This guide highlights five proven products that help curb caterpillars, webworms, and related lawn pests while supporting healthy turf. Each option covers different approaches—from contact insecticides to fungicide-insect control blends—to fit various lawn conditions and schedules. Review product details, coverage, and application notes to pick the best fit for your yard.

Product Brand Typical Use Coverage Notes
SUMMIT 021-6 Caterpillar And Webworm Control-Hose End Summit Store Caterpillars, webworms; hose-end For Insects; Quart
Spectracide Immunox Fungus Plus Insect Control For Lawns Spectracide Store Fungus + insect control; lawn 32 Ounces; Hose-End Concentrate
Ortho BugClear Lawn Insect Killer Ortho Store Ants, spiders, ticks, fleas, armyworms, grubs 10 lb Granules; Up to 16,500 sq ft
Scotts DiseaseEx Lawn Fungicide Scotts Store Prevents/controls lawn diseases Treats Up To 5,000 sq ft; 10 lbs
Summit Caterpillar And Webworm Control-Hose End, 1 Qt Concentrate Summit Store Caterpillars and webworms; concentrate For Insects; 1 Qt

Summit 021-6 Caterpillar and Webworm Control-Hose End

SUMMIT 021-6 Caterpillar and Webworm Control-Hose End For Insects

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The Summit 021-6 hose-end formulation targets sod webworms and related caterpillars, delivering fast-acting control with convenient garden hose application. This product is designed for residential lawns and is suitable for spot treatments where webworm activity is observed. Application rate and frequency should follow label directions to avoid stressing turf. Ideal for homeowners seeking a ready-to-use solution that covers larger lawn areas with minimal effort.

Spectracide Immunox Fungus Plus Insect Control For Lawns

Spectracide Immunox Fungus Plus Insect Control For Lawns

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Spectracide Immunox combines disease prevention with insect control, offering a dual-action approach for lawns. This hose-end concentrate helps protect grass from common fungal issues while reducing surface-dwelling insects that can accompany webworm activity. It’s a practical option for early-season treatment and ongoing maintenance, especially after periods of wet weather that foster fungal growth. Follow label guidelines for timing and dilution to optimize results.

Ortho BugClear Lawn Insect Killer

Ortho BugClear Lawn Insect Killer

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Ortho BugClear Lawn Insect Killer provides broad-spectrum protection against a range of lawn pests, including ants, spiders, ticks, fleas, armyworms, and grubs. It offers long-lasting protection, with up to six months of ant control and three months of residual protection for other listed pests. The product works quickly to reduce visible damage and encourage healthier growth, making it a solid option for preventative and reactive lawn care plans.

Scotts DiseaseEx Lawn Fungicide

Scotts DiseaseEx Lawn Fungicide

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Scotts DiseaseEx offers rapid action against 26 listed lawn diseases, including brown patch and pythium blight. It serves both preventive and curative roles by applying it before symptoms appear and continuing treatment during disease growth cycles. This fungicide is suitable for all grass types when used as directed and starts providing noticeable control within 24 hours, helping protect turf vitality during high-risk weather conditions.

Summit Caterpillar And Webworm Control-Hose End, 1 Qt Concentrate

Summit Caterpillar And Webworm Control-Hose End Concentrate

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This Summit concentrate is designed for direct mixing and hose-end application, enabling targeted treatment of caterpillars and webworms on established turf. It offers flexibility for homeowners who prefer custom mixing ratios and can be effective when applied to areas showing active infestation. As with all insecticides, adherence to label rates and safety precautions ensures both lawn health and user safety.

Buying Guide

Key considerations when selecting a treatment for sod webworms and related lawn pests:

  • Target pests: Confirm webworms/caterpillars are the issue before choosing a product labeled for those pests.
  • Mode of action: Decide between contact insecticides, systemic options, or combined fungicide-insect controls based on lawn conditions and disease pressure.
  • Lawn size and application method: Hose-end products are convenient for medium lawns; concentrates and granular formulations work well for larger areas or precise spot treatments.
  • Weather and timing: Apply early in the growing season or after signs of damage; avoid rainy periods that may wash away products unless labeled rainproof.
  • Safety and lawn compatibility: Check labels for compatibility with your grass type, plants, and irrigation or mowing plans.
  • Resistance management: Rotate products with different active ingredients to reduce resistance risk in pest populations.

For best results, integrate these products with proper lawn care practices: use proper mowing height, avoid excess thatch buildup, water deeply but infrequently to encourage deep root growth, and monitor for recurring webworm activity to time re-treatments effectively.