Eucalyptus regnans , known variously by the common names giant ash , mountain ash , Victorian ash , swamp gum , Tasmanian oak or stringy gum , is a species of Eucalyptus native to southeastern Australia , in Tasmania and Victoria .
Eucalyptus regnans , also called Mountain Ash , Victorian Ash , Swamp Gum , Tasmanian Oak or Stringy Gum , is a species of Eucalyptus from Victoria and Tasmania .