Saving the World's Threatened Trees

Over 9,600 tree species are threatened with extinction. Help us secure their future.

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Magnolia dawsoniana – 82161-hil- 25 – 2010.0330 072 Arboretum Wespelaar

New Red List

48% of Magnolia are threatened with extinction.

Ethiopia Acacia sp

Ethiopian Tree Conservation

Read about our work here

Gigasiphon macrosiphon

Ex situ report

Only 1 in 4 threatened trees are protected in global collections


We’re involved in a range of projects around the world working for the conservation of threatened tree species. Here are some of our latest projects:

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Threatened Trees

The Global Trees Campaign is building a selection of profiles for trees of interest.

Some of the latest trees we have added to the site are:

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IUCN/SSC Global Tree Specialist Group

The IUCN/SSC Global Tree Specialist Group (GTSG) is a global network of experts who, working in their own regions and institutions, all contribute to the conservation of globally threatened trees. The aims of the GTSG are: To promote and implement global Red...

Find out more about our specialists

Did you know?

The giant redwood, is the biggest tree in the world. The biggest individual tree is named ‘General Sherman’ and has a circumference near the ground of 31.1m.