Originating in parts of Europe and Asia, Rhamnus cathartic, aka buckthorn, was brought to these shores intended to be a welcome addition to our native landscaping stock. Now that it has gone feral, pushing its way into many [...]

  Over the first three installments of this series, we’ve explored the role of supplemental tree-support systems – why they’re needed, how they’re installed and the equipment required to implement them effectively. While these systems play a crucial role [...]

The goal of “zero incidents” is an impossible standard. As a profession, we have promoted this concept, but it is simply not realistic. While safety is always a priority, arboriculture is performed in a high-hazard environment, and every day [...]

I presented on this topic at TCI EXPO ’24 in Baltimore, where I had a great audience and received excellent feedback. When I started working on that presentation, I realized we had never really addressed language and cultural barriers [...]

Conditions of concern may be defined as tree issues that the client and arborist perceive as unacceptable. In my experience, they usually fall into one or more of three categories. Typically, it is about structure, clearance and appearance. (Photo [...]