Norway maple, classified as highly invasive in the United States, was first imported from Europe and Asia in 1756 as an ornamental landscaping tree. Is an Amur maple shrub invasive? It Takes Lots ...

Tree species include Colorado Blue Spruce, Hopa Crabapple, Black Locust, Amur Maple, Pyramidal Arborvitae, Norway Spruce, Russian Olive, Thundercloud Plum, Silver Maple and Giant Sequoia. A row of ...