What’s New: New Roots
The New Roots blog summarizes tree events and experiences in the larger Concordia neighborhood forest.
Welcome to the Cully-Concordia International Grove
Planted in 2011, the trees are native to environments all over the world, reflecting the diversity of Cully-Concordia.
Taller trees are in the Linear Arboretum’s future
Why does height matter? Because the larger the tree, the greater the amount of environmental services it can provide.
Finding the Tree Within
With careful cuts, Jim Gersbach brought a Persian Ironwood back to life.
Heritage Trees — a Special Designation
Learn more about Heritage Trees and help find more trees deserving of designation
Ash Tree-Killing Insect Now in Forest Grove
Emerald Ash Borer is an insect that is known to destroy ash trees and it has now been seen in the Portland area.
Saturday, April 16 Walk in the Arboretum
Walk with us among the trees — April 16 2022, 9am
