E = Evergreen; N = Native to Maine Trees Under 30 Feet Height: Acer griseum Paperbark Maple Acer palmatum Japanese Maple Alnus rugosa N Speckled Alder Amelanchier species some N Serviceberry Carpinus caroliniana N American Hornbeam Cercis canadensis Redbud Chionanthus virginicus Fringetree Cornus alternifolia N Pagoda Dogwood Cornus kousa Kousa Dogwood Cornus mas Cornelian-Cherry Dogwood