Sassafras is one of the most common rainforest tree species along the Illawarra Escarpment. It is a medium sized tree with dark green glossy serrated leaves and can be seen along most of the walking track. The leaves have a strong spicy fragrance, especially when crushed. Sassafras is a larval food plants for the Macleay's Swallowtail and Blue Triangle butterflies. These beautiful, brightly coloured butterflies can be seen fluttering around the Sassafras trees in spring and summer.