Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Green ash trees will reach a height of about 60 feet with a spread of 45 feet ...
What is it? An invasive tree pest that kills ash trees. Where is it? It has been identified in Boulder, Longmont, Lafayette, Gunbarrel and unincorporated Boulder County. It has been spotted in at ...