Hemlocks are majestic. Towering, evergreen, and capable of living up to 800 years, they’ve stood like green sentinels through ...

The eastern hemlock (Tsuga canadensis ... The result is browning and dropping needles, then death of branches, and eventually death of the entire tree. Under the right conditions, HWA can kill ...

The UNG Ecological Protection Lab (formerly the Beetle Lab) has led in regional efforts to protect the Eastern Hemlock from the invasive Wooly Adelgid by initiating biological control efforts through ...