Learn about the inner workings, benefits, sustainability, and beauty of green roofs at the Arboretum. A member of our expert horticulture staff will lead this exploration of one of the many green roofs on campus. All participants must be 18 or older. Register Here Program Details This event is free, but registration is encouraged to receive program updates. Tours begin in front of the Scott Arboretum & Gardens offices (Cunningham House). The tour will be canceled in the event of inclement weather. Email us if you have accessibility needs for this program. For more information, review our program and event policies or call the Scott office at 610-328-8025.