Evergreen Bagworm Control

Bagworm control starts with understanding the worm itself.

Evergreen bagworm control.

The bagworm may be managed on small shrubs and trees by handpicking or cutting the bags from infested plants during late fall winter or early spring before egg hatch. This insures you get them all. Control measures bagworms tend to be a problem on trees that are isolated or in urban settings. However they are only deadly to coniferous trees that don t lose their foliage.

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. This method is most effective before eggs hatch out of the bags in june. These worms use over 100 different plants as their food. The good news is bagworm control is easy to initiate and maintain.

You aren t going to like this but the easiest way to remove bagworms is to cut off the bags by hand and destroy them. This insecticide is a powerful bagworm killer and controls many other. Dispose of the bags so that this pest will not reenter your landscape. Most have had success using a proper insecticide to spray infested trees orshrubs especially if treatment begins early in the season before their numbersare too high and the bagworms have matured into a tougher pest to kill there are certain permethrinand acephateproducts used to kill and control bagworms.

To get the best control for windbreaks or large stands of trees late june to early july is the best time to apply insecticides for bagworm control. Fertilome spinsosad bagworm. They love deciduous trees coniferous trees fruit trees and perennial flowers. When bags are found in the tree simply pick the bagworms off and drown them in a bucket of soapy water.

Feeding by mature caterpillars slows in august before pupation into adults so chemical control in late summer and fall is not effective. If you ve identified activity treat as much of the plant or tree as well as the surrounding foliage of other plants. Bagworms are slow spreading because the female doesn t fly around. When it comes to pine trees their sacks are mistaken for actual small pine cones.

The main methods for getting rid of bagworms are by hand and with insecticide during specific stages of their development. Ortho insect killer tree shrub concentrate. The key is early detection and when detected using the right treatment based on the season.