On a recent damp May morning I walked around Dartmouth College in Hanover, New Hampshire, with arborist Brian Beaty. While he is responsible for all of the trees in the center of the campus, our visit focused on a small number of trees that require an inordinate amount of his attention. These were the college’s mature American elms – tall, elegant, and, most importantly, healthy.
Beaty wants to keep them that way, which is why he checks on the elms almost daily from early spring to late summer, and has his crew look them over every time they drive by one. “We don’t have a lot big elms left,” he explained. Of the hundreds of mature elms that once adorned the college, only twenty remain. » Continue Reading.