Trichogramma Wasps
Trichogramma wasps, despite their small size, are efficient destroyers of eggs of armyworms, bagworms, peach borers, squash borers, cutworms, tomato hornworms, cabbage loopers, walnut caterpillars and other leaf-eating caterpillars. The female wasp deposits an egg into the egg of the pest species. After consuming the contents of the host egg, the adult wasp emerges within about a week. During the female wasp’s 9-11 day lifespan, she will seek out and destroy about 100 pest eggs by laying her egg inside of it. Release should be timed when the pest moth [...]











