See the plants of the Scott Arboretum Selections (SAS): Fall Sale growing in the garden. Scott Arboretum staff will lead a tour throughout campus showcasing where and why to plant the all-star selections of the SAS: Fall Sale. This tour is geared for gardeners from beginners to experts. The tour will begin at the Scott Arboretum offices and is free and open to the public. In case of inclement weather, the tour will be canceled. For more information, please call the Scott Arboretum offices at 610-328-8025.