Category Archives: Spring Tree Care

  • Hey! What’s wrong with my Aspen?

    My aspen is really looking sick. It was fine thru July and then started turning black. Would you take a look and let me know what you suggest? It’s definitely not a watering issue. The leaf blackening is caused by a non lethal fungal leaf disease called marsonina. It is usually a problem seen in […]

  • Ash Anthracnose

    Anthracnose is a catch all phrase to describe leaf and shoot disease on many types of trees and shrubs.  In green ash trees anthracnose appears, usually in the spring, as sudden leaf loss.  A wet spring, along with the presence of the fungus, contributes to anthracnose severity.  Fallen leaves are usually smaller, they may have […]