Oak Wilt in Chicagoland: A Silent Threat to Our Oaks

Oak trees are more than just beautiful; they’re vital for wildlife, stormwater management, and air quality in our communities. However, Oak Wilt, a lethal disease, threatens thousands of oaks in our urban and suburban landscapes. With proper awareness and proactive management, we can significantly limit its spread and preserve these essential trees. What is […]
PHC on the Lookout – Verticillium Wilt
There’s a fungus among us! Verticillium wilt is a fungus that can be found in a variety of ornamental trees and shrubs, commonly used in Illinois landscapes. Examples of susceptible trees include, but are not limited to, the Horse Chestnut, Kentucky Coffee tree, Redbud and Maples. Susceptible shrubs include Barberry, Viburnum, Serviceberry and Spirea. Symptoms […]