Tiny - about 5mm each. Beautiful to observe. Possibly Eutaxia obovata but I'm no expert. See http://en.wikipedia.org/wiki/Eutaxia_obovata or http://teachingtreasures.com.au/Photo%20Gallery/eggbacon.htm As we are in NSW this is probably a variant of this plant.
All photographs are copyright of Barry S Moore, Sydney Australia