Girdling Roots http://www.missouribotanicalgarden.org/gardens-gardening/your-garden/help-for-the-home-gardener/advice-tips-resources/pests-and-problems/environmental/girdling.aspx https://www.extension.umn.edu/garden/yard-garden/trees-shrubs/img/guide-stem-girdling-roots Air Spading to assess girdling roots Girdling roots Girdling root assessment Girdling root prior to root prune Girdling root prune Share this:TwitterFacebookLike this:Like Loading...