Most ficus bonsai trees can produce Aerial Roots in their natural habitat, which are often presented in appealing bonsai creations with many aerial root pillars or root over Rock Styles.
The Chinese Banyan (Ficus Microcarpa) is an evergreen, small or medium-sized banyan tree with a dense, spreading crown. As the tree grows larger it produces Aerial Roots from the crown that descend and become prop roots, feeding and supporting the canopy and allowing it to spread even wider