Learn to identify trees without their leaves. Explore the winter identification of trees at the Arboretum and develop the skills to identify trees on your own using clues found in buds, fruits, leaf scars, bark, and branching patterns of winter trees. Five Sundays, January 22 through February 19, 2017, 1:00 to 4:00 p.m. Sign up for each day a la carte or take all five sessions for a complete introduction to winter trees.
Practice correct pruning techniques and learn which plants to prune now and more importantly, which to prune later at The Morton Arboretum. Friday, January 27, 2017, 9:30 a.m. to 12:30 p.m. or Saturday, February 25, 2017, 9:30 a.m. to 12:30 p.m.
Learn to recognize tree and shrub problems through observing the life-cycles, signs, and symptoms of the most common pests in our landscapes at The Morton Arboretum. Six days: 5 Tuesdays, February 28 through March 28, 2017, 6:30 to 9:00 p.m., and Saturday, March 25, 2017, 1:00 to 3:30 p.m.