ArborReuse by ArborcraftSpecies reference
Red ironbark
Species

Red Ironbark

Eucalyptus tricarpa

A dense, slow-growing hardwood of Victoria's box-ironbark country. The kind of tree that takes a century to make and can outlast the buildings around it.

Where it grows

Red Ironbark is native to the drier foothill forests and box-ironbark woodlands of central and southern Victoria. It tolerates poor, rocky soils and long dry spells, which is exactly why it turns up along old rail corridors, roadsides and reserves across greater Melbourne.

red iron bark flowering

Wildlife it supports

It flowers in late summer and autumn, when little else does, a critical nectar source. Older trees develop the deep hollows that Victoria's hollow-dependent animals rely on.

Swift parrot
Critically endangered; feeds on the nectar.
Sugar and squirrel gliders
Nest in hollows; feed on sap and nectar.
Brushtail and ringtail possums
Den in larger hollows.
Owlet-nightjar, pardalotes
Small hollows and bark crevices.

The timber

A deep red-brown heartwood, very hard and very durable. It blunts blades, is slow to dry, and moves little once seasoned, which makes it superb for outdoor furniture, decking and structural work that has to last. It is a demanding timber to work and rewards patience.

kg/m³ air-dry density
~1120
kg/m³ air-dry density
natural durability
Class 1
natural durability
Janka hardness
~14 kN
Janka hardness

Figures are indicative reference values for the species, not measurements of any one tree.