Maireana radiata

About

Maireana radiata, commonly known as grey bluebush, is a species of flowering plant in family Amaranthaceae and is endemic to southern continental Australia. It is an erect, grey, densely branched shrub with its branches covered with woolly hairs, mostly unisexual flowers and a glabrous fruiting perianth with a brittle, almost woody tube and a papery wing.

Summary from Wikipedia