West Dean House is a large flint-faced manor house situated in West Dean, West Sussex, near the historic City of Chichester. This country estate has approximately 6,350 acres (25.7 km2) of land and dates back to 1086, with various royal connections throughout the years. In 1971 the Estate became the home of West Dean College, a centre of study of conservation, arts, crafts, writing, gardening, and music.

Harold Ainsworth Peto FRIBA was a British architect, landscape architect and garden designer, who worked in Britain and in Provence, France. Among his best-known gardens are Iford Manor, Wiltshire; Buscot Park, Oxfordshire; West Dean House, Sussex; and Ilnacullin, County Cork, Ireland.