Styphelia biflora is an erect to spreading shrub that typically grows to a height of and has bristly hairs on the branchlets. The leaves are glabrous, oblong, more or less flat, long, wide and sessile. The flowers are arranged singly or in pairs in leaf axils on a peduncle long with bracteoles long. The petals form a tube long with lobes long and hairy near the ends. Flowering occurs from July to October and is followed by glabrous, ellipticdrupes long.