Mountain ash - Eucalyptus regnans

''Eucalyptus regnans'', known variously as mountain ash, swamp gum, or stringy gum, is a species of medium-sized to very tall forest tree that is native to the Australia states of Tasmania and Victoria. It is a straight-trunked tree with smooth grey bark, but with a stocking of rough brown bark at the base, glossy green, lance-shaped to curved adult leaves, flower buds in groups of between nine and fifteen, white flowers and cup-shaped or conical fruit. It is the tallest of all flowering plants;.. more