CNM This species is listed exotic [Aust] accord to the ACT Census of Vascular plants; check the Myrtaceae http://www.cpbr.gov.au/cpbr/ACT-census-2012/vascular-2012.html#M
It is exotic in residential areas, having been planted on nature strips. However, the Australian Plants Society's Wednesday Walkers have found it in undisturbed areas in the ACT. There is some doubt that it is actually exotic.