–by Dr. Raymond Cloyd       We are receiving inquiries regarding the ash/lilac borer (Podosesia syringae). It is important to note that this is not the same insect pest as the Emerald ash borer (Agrilius planipennis). The Emerald ash borer is a wood-boring beetle whereas the ash/lilac is a wood-boring caterpillar. Ash/lilac borer adults are typically … Continue reading Ash/Lilac Borer: Do Not Get “W-holed” Down By This Borer