If you have Spearmint, it smells like the gum. Peppermint has strong peppermint flavors. 600 flavors of mints that I know of. Ask your neighbor what kind she thinks it is...
Peter, on this site, go to the little people icon and click it down- same place you did your avatar. There is a place to add in your location and zone area. I honestly have no clue how to pull up Australian zones, but I would bet there is a way.