Arbor Day Trees Question Title * 1. What is Your Favorite Tree in Indiana? Eastern Black Walnut (Juglans nigra) Eastern Red Cedar (Juniperus virginiana) Common Hackberry (Celtis occidentalis) Eastern Redbud (Cercis canadensis) Tulip Poplar (Liriodendron tulipifera) Sugar Maple (Acer saccharum) Pawpaw (Asimina triloba) Black Willow (Salix nigra) Northern Red Oak (Quercus rubra) Bur Oak (Quercus macrocarpa) Other (please specify) Done