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News stories tagged with "arborist"

Lichen on the bark may be a sign of a deciduous tree under stress, but not necessarily. Photo: tobascodagama via Flickr
Lichen on the bark may be a sign of a deciduous tree under stress, but not necessarily. Photo: tobascodagama via Flickr

Helping stressed-out trees

According to Cornell Cooperative Extension's Amy Ivy, it's hard to do a whole lot to "heal" a sick tree, but in her conversation with Martha Foley, she offers some common sense tips on keeping healthy trees strong. There are also ways to slow the progress when a tree is in decline.  Go to full article

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