Winter Storm

Cameron Yee

Fallen trees from the recent ice storm in the South Willamette Valley can still be seen littering parks and yards.  After the storm, it became obvious that certain kinds of trees were damaged more than others.  KLCC wondered why.

Alby Thoumsin is an arborist with Eugene’s Sperry Tree Care.  He says Oregon white oaks, silver maples and sweet gums were hit the hardest during the ice storm.  The reason has to do with the silhouette of the trees.  Vase-shaped trees sustained more damage than those shaped like cones.  

Mt Pisgah Arboretum

The 1999 fire that burned Mt. Pisgah grasslands also benefited the site by eradicating poison oak. Similarly, the winter storm earlier this month both damaged and enhanced the Lane County arboretum.  Tom LoCascio, Mt. Pisgah site manager, says the deciduous forest got hit:

LoCascio:  “We saw a lot of tops breaking out of trees.  It seemed like the oaks in particular took it pretty hard, and some of the big leaf maples as well.”

In assessing damage, LoCascio says, sometimes we consider only the individual species, the single oak tree,