Nudging is Key by Trees Are Key published on 2018-10-18T20:40:09Z #TreesAreKey A goal of forestry and arboriculture is to change the way people think of and care for trees. We accomplish this by finding, building and learning skills in other areas besides trees and forests. People are as important as the trees we work with ... In this week's podcast we will discuss an aspect of the behavioral science of trees. Species Spotlight This week’s tree is the Lacebark Elm or Chinese Elm, which can grow up to 40-feet and has broad, vase-shaped crown and graceful, drooping branchlets.