E = evergreen; N = native to Maine Trees: Acer saccharinum N Silver Maple Betula nigra River Birch Carya ovata N Shagbark Hickory Crataegus species (some N) Hawthorn Fraxinus pennsylvanica N Green Ash Gleditsia triacanthos Honeylocust Juglans cinerea N Butternut Larix decidua European Larch Larix laricina N Tamarack Malus cultivars Crabapple Populus species (some N)