The biggest culprit for Christmas trees is the elongate hemlock scale, Ambourn said. This is a tiny insect that feeds on the sap of the tree’s needles. It can cause the needles to yellow and ...
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 ...
A citizen science project enlisted 30 community volunteers to hunt for surviving hemlock trees in the Shining Rock Wilderness ...
a way to identify the endangered eastern hemlock trees in the area. Researchers need outdoor enthusiasts to help find the residual healthy hemlock trees in a faltering population. Currently ...
The biggest culprit for Christmas trees is the elongate hemlock scale, Ambourn said. This is a tiny insect that feeds on the sap of the tree’s needles. It can cause the needles to yellow and ...
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