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Palm White Spots and Yard Moth Infestation

A homeowner battles persistent white spots on palms (1+ year, defoliation didn't help) and thousands of moths in the yard.

Palm Diagnosis

Multiple possibilities: nutrient deficiencies, fungal leaf spots, scale, spider mites, mealybugs. Leaf sample to county extension for ID. Then targeted treatment. Ensure proper palm fertilizer program.

Moth Identification Critical

Could be sod webworm, cutworm, armyworm adults, or leafhoppers. Each requires different management. County extension ID first.

Treatment Options

  • Conventional: Carbaryl (Sevin) covers most
  • Biological: Beneficial nematodes + Bacillus thuringiensis (Bt) — covers caterpillars, not leafhoppers

Timing

Treat NOW while adults lay eggs. Once egg-laying stops, next generation's damage is locked in.

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