Unlike corn or soybeans, trees are long-lived woody structures, high in carbon and endlessly complex. Unlike crops, they must continue growing and defending year after year, producing enough energy to get through the sleepy dormant season (or, for evergreens, protect [...]

These two books were written by Linda Chalker-Scott, former urban horticulture extension specialist and a professor in the Department of Horticulture at Washington State University. They say you can’t judge a book by its cover – or its title, for [...]

For many years, shears have been the popular choice for trimming shrubs. Whether performed by a homeowner, a landscaper or an arborist, shearing is faster and easier, and it seems like the logical choice. The problem with electric shears is, [...]

At TCI EXPO ’24 in Baltimore, Maryland, we conducted a Pre-Conference workshop entitled Plant Health Care Pathways. This tripartite workshop included sessions on honing diagnostic and management skills, tree nutrition and soil management and pruning by the ANSI 300 standard. [...]

A cold wind blew outside. Holed up in my toasty office, I was contemplating how grateful I was to no longer have to endure the agony associated with getting the feeling back in my numb digits so I could work [...]