by Pacific Northwest Arborists | Jan 7, 2026 | Yard Maintenance
How to Spot Tree DiseaseOftentimes, homeowners focus on the aesthetic of their lawn when caring for it; however, they might overlook the overall health of their trees and shrubs. Tree disease often goes unchecked and eventually becomes a major problem and cost. Trees...
by Pacific Northwest Arborists | Mar 20, 2023 | Tree Disease
What is Dutch Elm Disease and How To Treat ItThe most common tree disease in the Portland, Oregon area is called “Dutch Elm Disease.”It is caused by a fungus that is spread by a beetle and attacks the tree’s vascular system, preventing water and...
