Magnolia scale (Neolecan cornuparvum) are one of the largest soft scale insects in North America measuring 1/2″. They feed on the sap of magnolias weakening them. Their feeding creates a sticky mess that attracts wasps, ants and the like. The sticky leaves grow black sooty mold on them, and the beauty of the tree is greatly marred. Identification If your Magnolia tree has Magnolia Scale … Continue reading Magnolia Scale Identification and Treatment