Contact: Amy Witt, Extension horticulturist, 207-780-4205 or 1-800-287-1471PORTLAND — University of Maine Cooperative Extension will host Jeff Tarling, Portland Parks Manager and City Arborist, as he leads a tour of historic Deering Oaks Park in Portland.  The walk will take place on Friday, June 30, 2006 from 2-4 p.m.  The group will meet at the read more Join the Maine Tree Club Outing to Deering Oaks Park