The most permanent control of boxelder bugs is the removal of boxelder and silver maple trees near the home as these are a source of food and place of breeding for the bugs when they are active during spring and summer but this is not always practical or possible.
Boxelder bug control.
Boxelder bugs boisea trivittata are named for their primary host the boxelder tree one of the less destructive agricultural pests boxelder bugs do infrequent damage to apples peaches grapes strawberries plums and non fruiting trees including maple and ash.
First seal any openings that can be used by the bugs to get inside the home then treat exterior surfaces with a low toxicity insecticide.
Control boxelder bugs that make their way inside to kill boxelder bugs you find in your house spray them with ortho home defense insect killer for indoor perimeter following label directions.
Boxelder bug control is a two step process.
Here are two main tips for boxelder bug control.
This is one of the most effective ways to get rid.
Recommended residual insecticides for boxelder bug control.
Boxelder bugs like warm areas and are attracted to buildings with a lot of southern or western exposure.
The best time to control them is in the fall and is most effective by sealing openings and the timely use of insecticides they normally do not cause property damage but they can potentially.
Jack deangelis phd osu ext.
Then remove the dead bugs since they may attract carpet beetles that will go on to attack fabrics stored dry goods and other natural products in.
To help prevent box elder bugs cluster flies lady bugs and similar pests from entering in the fall spray fast acting synthetic pyrethroids such as the ones listed below on the exterior walls of the structure.
Use food grade diatomaceous earth to treat large swarms of boxelder bugs.