Q: How can I find someone qualified to tell me if a very large tree needs to be taken down? I’ve gotten conflicting comments. A:You need a certified arborist. He or she will be a member of the ...

Certified arborists are "unsung heroes" of urban forests and your trees' best friend because, as trained tree doctors, they plant and care for trees the right way. They're experts in arboriculture and ...

Arborists who are certified by the "International Society of Arboriculture" are experts of arboriculture, which is the ...