Calytrix erosipetala is a glabrous shrub that typically grows to a height of . Its leaves are lance-shaped or egg-shaped with the narrower end towards the base, or linear, long and wide on a
petiole long. There are
stipules up to long at the base of the petioles. The flowers are borne on a
peduncle long and the
floral tube is long, has 10 ribs. The
sepals are joined for a short distance at the base, the lobes more or less round or egg-shaped with the narrower end towards the base, long and wide with an
awn up to long. The petals are white, turning pink as the flowers open, broadly elliptic to egg-shaped with the narrower end towards the base, long and wide. There are about 18 to 24 white stamens long in a single row. Flowering occurs in September and October. ==Taxonomy==