The damage from the storms stretches across a large area and mostly consists of tree damage, making it difficult for crews to ...

The ISA-certified arborist explained how the flowering plant, native to Europe, was brought to Philadelphia by early colonizers in the 1800s and is now one of the most damaging invasive plants in the ...

Angel Forrest Achieves ISA Arborist Certification with Excellence, Reflecting Dedication and Expertise.DAYTONA BEACH, FL / ACCESSWIRE / October 18, 2023 / Angel Forrest, a valued SB Tree Service ...

ISA offers a variety of educational materials to help utility arborists expand their knowledge in arboriculture. The products include a study guide and several books from ISA’s Best Management ...

Malvern resident and arborist Peter Fixler is competing in the International Tree Climbing Championships this weekend in Portland, Ore. Photo courtesy of April Hutchinson of the Penn-Del ISA ...

Well, well, well, my tree-loving friends. It seems that every month I write about another pernicious pest invading our Pennsylvania and New York forests. This month is no different.