Noun | 1. | ![]() Australian heath - any heathlike plant of the family Epacridaceae; most are of the Australian region genus Epacris - type genus of the Epacridaceae: Australian heath Epacris impressa, common heath - spindly upright shrub of southern Australia and Tasmania having white to rose or purple-red flowers blunt-leaf heath, common heath, Epacris obtusifolia - small erect shrub of Australia and Tasmania with fragrant ivory flowers Epacris purpurascens, Port Jackson heath - small shrub of southern and western Australia having pinkish to rosy purple tubular flowers |