The Wolgan snow gum (Eucalyptus gregsoniana) belongs to Myrtaceae (the Myrtle family). It is a small evergreen tree that is native to south-eastern New South Wales, Australia. This tree grows in the highlands and can reach about 5 m in height. The barks are smooth, white or gray and shedding in ribbons. The leaves are lanceolate, glossy, grayish-green and alternate. The white or cream flowers bloom in clusters in summer.