Evergreen Bagworm Control

The main methods for getting rid of bagworms are by hand and with insecticide during specific stages of their development.

Evergreen bagworm control.

Reviews of insecticide for bagworms monterey lg6332 bacillus thuringiensis b t worm caterpillar killer insecticide pesticide treatment concentrate. When it comes to pine trees their sacks are mistaken for actual small pine cones. Ortho insect killer tree shrub concentrate. Feeding by mature caterpillars slows in august before pupation into adults so chemical control in late summer and fall is not effective.

They love deciduous trees coniferous trees fruit trees and perennial flowers. If you ve identified activity treat as much of the plant or tree as well as the surrounding foliage of other plants. 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. 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. Bagworms also wrap silk around the twigs they build their bags on which could kill the tree twigs a few years from now. 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. This insures you get them all.

When bags are found in the tree simply pick the bagworms off and drown them in a bucket of soapy water. How can i get rid of bagworms on arborvitae evergreens and other trees. 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. Dispose of the bags so that this pest will not reenter your landscape.

Bagworm control starts with understanding the worm itself. These worms use over 100 different plants as their food. This insecticide is a powerful bagworm killer and controls many other. Control measures bagworms tend to be a problem on trees that are isolated or in urban settings.

The key is early detection and when detected using the right treatment based on the season. However they are only deadly to coniferous trees that don t lose their foliage. Bagworms are slow spreading because the female doesn t fly around.