Ever find yourself wishing you knew more about the trees in your backyard, gracing our forests, providing shade, shelter and oxygen?  Join Dr. Block, the John J. Willaman Chair of Botany at Morris Arboretum of the University of Pennsylvania, as he shares with us the special adaptations necessary for their survival.

Date:  Saturday, February 13th, 2010 (raindate Saturday, February 20th)

Time:  9:30 am

Fee:  $7 Members/$10 Non-Members