By region
Age
In this table of age estimates and measurements in Australia are shown. Of course this inventory contains only age records as far as they are registered on this site.| Nr | Tree species | Age | Year | Location | Measurement | Year |
| 1 | Adansonia gregorii (Boab) | 1500 ± 10 y | 513 ± 10 | Prison Tree, Derby, Australia | kafkavisser | 2013 |
| 2 | Agathis microstachya (Bull kauri) | 1013 ± 200 y | 1000 ± 200 | Twin Kauri Pines, Lake Barrine, Australia | KoutaR | 2011 |
| 3 | Eucalyptus regnans (Mountain ash) | 363 ± 50 y | 1650 ± 50 | Centurion, Forests near Tahune Airwalk, Australia | Jeroen Philippona | 2012 |
| 4 | Eucalyptus saligna (Sydney blue gum) | 313 ± 100 y | 1700 ± 100 | Williams River, Barrington Tops National Park, Australia | KoutaR | 2012 |
| 5 | Sequoia sempervirens (Coast redwood) | 83 y | 1930 | Cement Creek Rd., Warburton, Australia | Paulcal | 2012 |