An arborist in Maryland is an professional who is trained specifically in the nurture of wood based plants, in particular trees. Individuals who are trained in this field offer invaluable services in a number of settings. From participating in research to aiding in the creation of a planned neighborhood, the functions of arborists can be defined by specific categories, such as planting, maintenance, and treatment. The Planting Aspect Without a doubt, on of the primary functions of an arborist in Maryland is to aid in the selection and planting of trees in city parks, on residential properties, and in the creation of a landscape design for a commercial site.