Knowing when and how to prune your shade trees can impact their longevity and performance.  Certified Arborist, Jason Isenberg, will guide you through the basic principles behind caring for young and mature trees respectively.  Jason will share tips about growth habits and common problems with several local deciduous tree species. Jason is an acclaimed landscape designer and owner of REALM as well as Horticultural Consultant for Tucson Botanical Gardens.  This class is offered as an elective for the Urban Forestry Certificate Program.