Why are the leaves turning yellow on my clematis vine? - Cooperative Extension: Garden and Yard - University of Maine Cooperative Extension

Question: What is happening to my clematis vine? It has yellowing leaves. This is the second year in a row with the same problem. Answer: Jonathan Foster, Special Project Assistant There are several potential causes for yellowing in clematis foliage. The only pathological cause we would typically worry about is tomato ringspot virus, but it read more