The Arkansas Native Plant Society - The Arkansas Native Plant Society's official purpose is to promote the preservation, conservation, and study of the wild plants and vegetation of Arkansas, the education of the public to the value of the native flora and its habitat, and the publication of related information. To this end, the society offers a variety of programs and field trips to help individuals develop landscaping ideas and plans of their own.
USDA Plants Database - Created by the USDA Natural Resources Conservation Service, this database of Akansas native plants offers a variety of information about a large number of plants to help with any xeriscaping project you might be interested in developing.