BOLO Japenese Beetles

RADIO TRANSCRIPT
Matt Rodriguez
May 23, 2024

Hello, this is Matt Rodriguez, horticulture agent with the North Carolina Cooperative Extension, Burke Center.

It’s almost time for Japanese beetles to be expected in early June. If you are not familiar with these invasive species, they are the emerald iridescent bugs that eat away at plants in most of the eastern US. Japanese beetles target fruits and vegetables as well as flowers. Some favorite menu items include hibiscus, roses, crape myrtles, and linden. These insects munch away at the leaves causing a “skeletonization” effect. While most established ornamentals are not at risk to any long term issues health wise. The look of these “lacy” leaves can be unappealing and frustrating to homeowners and avid growers.

There are some treatments available to help deter and manage Japanese beetles. As always the best option is to plan smartly and choose resistant varieties of plants for your space. Japanese beetle traps can be used, however they require maintenance and should be emptied often (one to two days). Be mindful that these traps can do more harm than good as they are an attractant, so they will bring Japanese beetles to your yard.

Short term applications of carbaryl (or Sevin) and other insecticides can be utilized but must be reapplied after 1 to 2 weeks. Be mindful of pollinators when using insecticides and remember the label is LAW!!

This is Matt Rodriguez with the North Carolina Cooperative Extension, Burke Center.  If you would like more information on this program you can call us at 828-764-9480.