Homoranthus biflorus is an erect shrub which grows to a height of. It has glabrous, linear, more or less cylinder-shaped leaves with a pointed tip. The leaf blade is linear in side view, less than thick. Flowers appear singly or in pairs and are red, yellow, or greenish-yellow with petals about long surrounding the base of a style which is long. Flowers and fruits sporadically throughout the year, although primarily between October and January.
Locally common though restricted in distribution, Barbara Briggs and John Leigh gave this species a conservation code of 2RCat;. However 2RC is more appropriate given that some plants near Pindarri Dam are unreserved.