The Hemlock whistles softly to itself.”–Naturalist and botanist Donald Culross Peattite Known as the state tree of Pennsylvania, the backbone of the nineteenth century hide-tanning industry, and a ...

This determination is based on morphological characteristics and on genetic typing of the specimens. This is believed to be the first report of Sirococcus tsugae occurring on eastern hemlock in the ...

The conservation nonprofit, Adventure Scientists, recently launched a new project to drive recovery efforts of eastern hemlock forests across the eastern United States from the invasive woolly adelgid ...