Australia's LARGEST trees of each species are recorded in this Register.

Points are awarded on the basis of a formula that includes, circumference, height, and crown spread.

The Register is an integrated list of Australian native trees, and naturalised exotic/alien trees. It is constantly changing as people nominate trees they have found.

Become a Champion Nominator!

See HOW TO NOMINATE & TREE MEASUREMENT for all the information you need. You do not have to be an expert on trees, or on how to measure a tree.

The TREE REGISTER has these headings:

Common Name

Points

State and Region

Town

Scientific Name

The Register is not only about big big Trees. It covers all the wonderful garden, pavement and park trees we have in our communities and wilderness areas.

The Register started in May 2009 with 18 trees. In 2020 there are over 850 trees on the Register.