EXOTIC PLANTS FOLIO - Over 300 species of non-native plants have invaded the Great Smoky Mountains. Some of the more invasive non-natives, such as kudzu, require vigorous control by the Park Service. This colorful, 4-page pamphlet outlines the park's efforts to control non-native plants and tells what you can do to encourage native plants on your property. Includes a list of suggested native landscaping species.