This is a list of trees naturalized in West Virginia. * Norway maple (Acer platanoides) * Sycamore maple (Acer pseudoplatanus) * Horse-chestnut (Aesculus hippocastanum) * Tree of heaven (Ailanthus altissima) * Northern catalpa (Catalpa speciosa) * European larch (Larix decidua) * Siberian larch (Larix sibirica) * Osage orange (Maclura pomifera) * White mulberry (Morus alba) * Empress tree (Paulownia tomentosa) * Norway spruce (Picea abies) * Blue spruce (Picea pungens) * Mountain pine (Pinus mugo) * Black pine (Pinus nigra) * Scots pine (Pinus sylvestris) * Chinese elm (Ulmus parvifolia)