Destroy egg masses by spraying them with a horticultural oil labeled for gypsy moth (Lymantria dispar) egg masses (available at lawn and garden centers or online) or by scraping them off and killing them. Spray the oil onto the egg mass until it is soaked.
How do I get rid of gypsy moth pupae?
Spraying young gypsy moth caterpillars with soapy water can kill those soaked. Biological pesticides. The most common treatment used against gypsy moth is a spray of Bacillus thuringiensis, commonly called Bt. This bacterial insecticide kills caterpillars that eat it within a week of its application.
What kind of oil kills gypsy moth eggs?
—Spray egg masses with Golden Pest Spray Oil Soybean oil by itself won't penetrate the egg mass hairs. GPSO can be sprayed directly on gypsy moth egg masses from late fall through mid-April whenever the temperature is above 40°F. For a retail distributor of GPSO near you, call Prince Corporation, 800-777-2486.
How do you kill the mass of gypsy moth eggs?
Eggs can be killed by soaking them in soapy water for 2 days before discarding them in the trash. Don't just scrape egg masses onto the ground or try to crush them with your shoe as they will survive to hatch next spring. Any parts of the egg mass you are unable to scrape off can also hold surviving eggs.
What insecticide kills gypsy moth eggs?
Apply Bacillus thuringiensis, var. kurstaki or Monterey Garden Insect Spray (Spinosad) to the leaves of trees to kill gypsy moth caterpillars. For best results, sprays must be applied when caterpillars are young, less than one inch long.
Does mineral oil kill gypsy moth eggs?
Treatment of Egg Masses An alternative to the removal of gypsy moth egg masses is the treatment with insecticidal soap, mineral oil, or a soybean oil product (Table 1). The destruction of each egg mass prevents the hatching of up to 1000 caterpillars. Completely soak each egg mass with the oil or insecticidal soap.
Does anything eat gypsy moth eggs?
Yellow-billed and black-billed cuckoos, blue jays, orioles and rufous-sided towhees are among the species that feed on gypsy moth caterpillars. Some birds, such as the black-capped chickadee, will also feed on egg masses and can sometimes cause substantial egg mortality.
What spray kills gypsy moth eggs?
Destroy egg masses by spraying them with a horticultural oil labeled for gypsy moth (Lymantria dispar) egg masses (available at lawn and garden centers or online) or by scraping them off and killing them. Do not use motor oil, mineral oils, non-horticultural oils or others not labeled for Lymantria dispar.
How do you get rid of moth nests?
- Fill your home with cedar.
- Combine dried, crushed, and powdered herbs.
- Use a sticky trap.
- Keep your floors, carpets, and moldings vacuumed and dusted.
- Freeze any clothes or belongings that show signs of moths.
- Wash clothes that contain larvae or eggs.
- Use vinegar to help.