The Late-Summer Surge As summer transitions into early fall, spotted lanternflies are at their peak activity. By this time of year, these invasive pests have matured into their winged adult stage and are aggressively feeding on trees, shrubs, and garden plants. They have a particular fondness for Tree-of-Heaven, grapevines, maples, and fruit trees — but … Continue reading Spotted Lanternflies: Why They’re a Big Problem This Time of Year — and How Action Can Help