“Treatments of ArborSystems Pointer Insecticide applied in 2007 ranked “Excellent” in 2012 ratings”… “Trees injected with Pointer [Insecticide] remained largely free of Beech Bark Scale for 3-4 years…and Pointer-treated trees remained healthy and full-foliaged”…“Pointer-injected trees were also free of scale to the top canopy; [as] Pointer is known to possess systemic properties”…“Injections of Pointer did not result in any visible damage at the time of injection or five years later”… Just a few quotes from The Plant Doctor’s Landscape Tips article as it appeared in the June 2013 Landsculptor magazine. Read the full article about the Michigan State University study by clicking here.