Evergreen Bagworm Pesticide

However winds can blow the worms from plant to plant which will spread bagworms quite efficiently.

Evergreen bagworm pesticide. They are covered with dead needles so they appear more noticeable in contrast to the green deciduous needles at this time. Effective bagworm pesticide for heavy infestations of bagworms. The bagworm is a perennial insect pest of arborvitae juniper pine spruce and many other evergreen species including christmas trees. Begin looking for bagworms during the winter or early spring.

Bagworm egg sacks are brown and one and a half to two inches 3 8 to 5 cm long. An insecticide with malathion diazinon or carbaryl such as ortho tree shrub insect killer available on amazon can rid you of a bagworm problem if applied to bushes and trees when the worms. How to get rid of bagworms. The active ingredient is spinosad a fermentation derived.

Treatment for bagworms can only start at certain times during their lifecycle. Because of this if you are using an insecticide against bagworms the penn state university extension recommends applying it early while the larvae are small and most susceptible. Bagworms are slow spreading because the female doesn t fly around. It also attacks certain deciduous trees such as black locust honeylocust and sycamore.

This insecticide is a powerful bagworm killer and controls many other insect pests. It is recommended for use on ornamental shrubs and fruit trees. Bagworm sacks can be very hard to find because they look like pine cones. The bagworm is most common in southern regions of pennsylvania.