How do I identify a pathogen effecting an established lilac? - Cooperative Extension: Garden and Yard - University of Maine Cooperative Extension

Question: I am looking to identify the pathogen effecting half of an established lilac in a coastal town. Answer: Jonathan Foster, Home Horticulture Outreach Professional None of the typical lilac ailments leap out as an obvious culprit. But the combination of necrotic leaf tips and margins, and the obvious chlorosis (the pronounced yellowing of the leaves read more