Log in

You are here

A rare species from the Zagros forests in Iran
The landmark oak was found as a naturally occurring hybrid
A rare oak endemic to Lebanon.
A poem by a reclusive British-Mexican poet
Nineteen projects funded by IOS Oak Conservation and Research Fund
Shaun Haddock's tribute to Anke, who died in December 2024.
Oaks of the Zagros mountains are under threat.
Large oaks have been declared "botanical monuments of nature" 
Long-time IOS member Henry "Weeds" Eilers died November 13, 2024.
An artist who has created remarkable portraits of ancient oaks in the UK
Steve Potter reviews decline diseases affecting oaks in the UK.
A review of Andrew Hipp's new book

Pages

Editor's Picks

Group photo at Harvard Herbarium
The Harvard University Herbaria hosted a novel Oak Taxonomy...
Jeannine Cavender-Bares | Apr 21, 2026
Morgan and friends in Argentina
Visits to three collections of Quercus in Buenos Aires...
Morgan Santini | Apr 05, 2026
Michel Duhart and Paco Garin at Jardín Botánico Wilson, Costa Rica
On April 1st, the very day he turned 103, a great friend...
Francisco Garin Garcia | Apr 05, 2026

Plant Focus

Quercus orocantabrica
Roderick Cameron and Carlos Vila-Viçosa give an account of this intriguing species from northwestern Iberia with a complex taxonomic and...

All Articles

A rare species from the Zagros forests in Iran
The landmark oak was found as a naturally occurring hybrid
A rare oak endemic to Lebanon.
A poem by a reclusive British-Mexican poet
Nineteen projects funded by IOS Oak Conservation and Research Fund
Shaun Haddock's tribute to Anke, who died in December 2024.
Oaks of the Zagros mountains are under threat.
Large oaks have been declared "botanical monuments of nature" 
Long-time IOS member Henry "Weeds" Eilers died November 13, 2024.
An artist who has created remarkable portraits of ancient oaks in the UK
Steve Potter reviews decline diseases affecting oaks in the UK.
A review of Andrew Hipp's new book

Pages

The International Oak Society acknowledges the generous support of the following institutions:

Supporting Institutional Members

 

Standard Institutional Members

Rice University
San Diego Botanic Garden logo
San Diego Zoo Wildlife Alliance logo
South Carolina Botanical Garden

 

The Huntington
The John Fairey Garden