Experts weigh in on JBs, or Japanese Beetles
These three Linden trees are packed full of Japanese beetles; they are the favorite "food" of the beetles. The bad news: There is very little a local gardener can safely do about controlling Japanese Beetles, called "JBs" by three experts I consulted. The good news: The beetles have basically exited a yard in Ames, Iowa, and might be gone from Scott County, Iowa, as early as Aug. 15-16. Experts consulted were the state's entomologist, Dr. Donald Lewis, of Iowa State University, Ames, and his colleague, Dr. Mark Shour, also an entomology professor and with the university's Pesticide and Education Safety Program, part of ISU Extension & Outreach. Richard Jauron, a noted horticulturist and ISU professor of horticulture, also weighed in. According to Lewis, contacted while he was traveling, the JBs were spotty in his yard in Ames, and have already disappeared. Typically the JB season starts in late June in Iowa and ends in mid-August, he added, al...