Blog

Nuisance Trees

March 11, 2019 By ,

When recommending a tree to plant, we go by the guideline, “Right tree, right place”.  Many tree species are well suited to the right setting, but there are a few trees that we don’t recommend anywhere. Some of these trees are listed on the Nuisance Tree Lists of several local municipalities. The English Holly, seen above, is considered invasive and... Read More

Tree Line

January 14, 2019 By , , ,

The snow-covered peak of Mount Hood dominates the eastern skyline of Portland in the winter. From a distance, it looks as though there is a sharp line above which trees do not grow. The elevation above which trees do not grow is called the tree line and is at about 6,000 feet on Mount Hood, or about the elevation of... Read More

Clearance Pruning

December 5, 2018 By , , ,

Our Portland area is known for its lush urban forest. We gratefully live amongst trees here. Trees and shrubs grow above and around our houses and workplaces. We walk in their shade along sidewalks and on turf. We drive cars and ride bikes under their canopy on the roadways. Caring for urban trees often requires clearance pruning, which removes growth... Read More

Seasonal Evergreen Foliage Changes

September 27, 2018 By ,

Autumn in the Pacific Northwest is heralded by the bright leaf color change in prominent deciduous tree species. Many Portland area residents are surprised to learn that many evergreen trees also exhibit seasonal change in their foliage at this time of year. Deciduous and evergreen trees have foliage that converts sunlight into energy. Deciduous trees lose all of their leaves... Read More

Fall Foliage

September 24, 2018 By ,

“Autumn is a second spring when every leaf is a flower” – Albert Camus When the air turns cold and sunlight wanes in the Portland area around the end of September and early October, our hillsides and neighborhoods turn a fiery gold, red and orange as the deciduous trees prepare for the dormant season. As the green chlorophyll fades, the... Read More

Stroll Among The Trees At The Oregon Garden

August 3, 2018 By ,

From the Portland area, a one hour drive will deliver you to the cool green oasis of the Oregon Garden. The Oregon Garden boasts 80 acres of meticulously planted themed botanical gardens connected by a series of meandering walking paths that invite visitors to stroll among the trees and plants that thrive here. On summer weekends, a narrated tram ride... Read More

Summer Water Needs For Newly Planted Trees

August 1, 2018 By ,

Summers in the Portland area are dry with periods of soaring temperatures. Your carefully planted trees need a little extra care in summer as they become established. Newly planted trees require extra water for the first couple of summers in their new location to prevent drought stress and promote development of a healthy root system. We recommend twice weekly deep... Read More