Tag Archives: Tree Pittsburgh

Squirrel Hill Resident to Receive Award for Tree Stewardship

By Linda Ryan   When it comes to keeping city trees alive and well in Pittsburgh’s 90 neighborhoods and five regional parks, Martha “Mardi” Isler has been a dedicated tree ambassador. The ability to combine a passion for greenspace with the science of tree preservation has earned Mardi the 2016 Root Award.   This award will be presented