|Carolina Hemlock that has the Hemlock Wooly Adelgid living on it.|
|New spring growth on another Carolina Hemlock that does not have the Hemlock Wooly Adelgid living in it's branches.|
There is research going on in how to stop this infestation. There are different methods being used and studied. You can read more at http://www.saveourhemlocks.org/index.shtml.