Diseases caused by Fungi: Canker, Poria spiculosa. This is the most serious disease of all of the hickories. Cankers form around dead branch stubs. These stubs appear to be nearly healed but brown

Gary W. Moorman, Professor of Plant Pathology Disease Symptoms Pathogen/Cause Management Leaf spot Irregular, reddish-brown spots on the upper leaf surface form while brown spots occur on the lowe

Submitted by Nav Ghimire on 9/8/2011 Good morning friends, A client dropped the Hickory tree leaves with gall on it. Please help me to identify the problem with solutions. Thank you. Nav Ag Agent

Expert: Jim Hyland - 3/4/2010 Question Hello from upstate new york. My father has a farm with several woodlots on it. In one of the woodlots there is a large population of hickory trees. Every