Hardenbergia 'White Out' is a cultivar of the Hardenbergia plant, a member of the pea family (Fabaceae). It is an evergreen, climbing shrub that is native to Australia and is also known as False Sarsaparilla or Native Wisteria. As the name suggests, Hardenbergia 'White Out' produces beautiful clusters of pure white flowers that appear in winter and spring. The flowers are pea-shaped and have a sweet fragrance, making them a popular choice for gardens and landscapes. The plant can grow up to 10 feet (3 meters) tall and wide and has dark green, glossy leaves that add to its ornamental value.