Tags: Garden.
Mast Arboretum (20 acres) is an arboretum and botanical garden on the campus of Stephen F. Austin State University in Nacogdoches Texas. It is open daily without charge.The arboretum began in 1985 as a landscape plant materials class project and has grown its collections through exchanges with the Arnold Arboretum the United States National Arboretum the North Carolina State University Arboretum and others.