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Quercus ×egglestonii in Fairview Park in Columbia, Missouri.
Posted Sun, 2014-11-23 03:46 in Ryan Russell's blog
The Anchorena Alcornoque revisited and a stand of century-old cork oaks in Montevideo, Uruguay.
Posted Thu, 2014-11-20 21:11 in Roderick Cameron's blog
Three photos from my scouting trips in preparation for the Post-Conference Tour in October 2015...
Posted Thu, 2014-11-20 11:52 in James Hitz's blog
Q. crassifolia Bonpl. puts on record growth in Arboretum des Pouyouleix
Posted Thu, 2014-11-20 11:23 in Béatrice Chassé's blog
A group of 13 people spent three wonderful days in the bootheel of the Italian peninsula, viewing specimens of several oak species...
Posted Thu, 2014-11-20 11:11 in Dirk Benoit's blog
The Oak Open Days at Trompenburg were a great success, with interesting lectures and garden walks among the Netherlands Plant Collection for Quercus in Rotterdam.
Posted Sun, 2014-10-12 20:41 in Jeroen Braakman's blog
IOS-member Teodoro Marañón has sent me links to a special issue of the Spanish journal "Ecosistemas" (Ecosystems) that he has co-edited.
Posted Fri, 2014-08-29 11:47 in Roderick Cameron's blog
Quercus on Ardnamurchan Peninsula, the most westerly point of mainland Britain.
Posted Fri, 2014-08-22 22:23 in Roderick Cameron's blog
IOS-member Harriet Tupper visited Plaček Quercetum in Czech Republic. 
Posted Thu, 2014-08-14 21:09 in Harriet Tupper's blog
A visit to Leigh Delamere House
Posted Sun, 2014-07-13 14:39 in Charles Snyers d'Attenhoven's blog
Oak Open Days at Congrove and Westonbirt
Posted Sat, 2014-07-12 06:50 in Charles Snyers d'Attenhoven's blog
A look at David and Carol Gooder's collection.
Posted Fri, 2014-07-11 17:17 in Charles Snyers d'Attenhoven's blog

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...

Blogs

Quercus ×egglestonii in Fairview Park in Columbia, Missouri.
Posted Sun, 2014-11-23 03:46 in Ryan Russell's blog
The Anchorena Alcornoque revisited and a stand of century-old cork oaks in Montevideo, Uruguay.
Posted Thu, 2014-11-20 21:11 in Roderick Cameron's blog
Three photos from my scouting trips in preparation for the Post-Conference Tour in October 2015...
Posted Thu, 2014-11-20 11:52 in James Hitz's blog
Q. crassifolia Bonpl. puts on record growth in Arboretum des Pouyouleix
Posted Thu, 2014-11-20 11:23 in Béatrice Chassé's blog
A group of 13 people spent three wonderful days in the bootheel of the Italian peninsula, viewing specimens of several oak species...
Posted Thu, 2014-11-20 11:11 in Dirk Benoit's blog
The Oak Open Days at Trompenburg were a great success, with interesting lectures and garden walks among the Netherlands Plant Collection for Quercus in Rotterdam.
Posted Sun, 2014-10-12 20:41 in Jeroen Braakman's blog
IOS-member Teodoro Marañón has sent me links to a special issue of the Spanish journal "Ecosistemas" (Ecosystems) that he has co-edited.
Posted Fri, 2014-08-29 11:47 in Roderick Cameron's blog
Quercus on Ardnamurchan Peninsula, the most westerly point of mainland Britain.
Posted Fri, 2014-08-22 22:23 in Roderick Cameron's blog
IOS-member Harriet Tupper visited Plaček Quercetum in Czech Republic. 
Posted Thu, 2014-08-14 21:09 in Harriet Tupper's blog
A visit to Leigh Delamere House
Posted Sun, 2014-07-13 14:39 in Charles Snyers d'Attenhoven's blog
Oak Open Days at Congrove and Westonbirt
Posted Sat, 2014-07-12 06:50 in Charles Snyers d'Attenhoven's blog
A look at David and Carol Gooder's collection.
Posted Fri, 2014-07-11 17:17 in Charles Snyers d'Attenhoven's blog

Pages

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

Supporting Institutional Members

 

Standard Institutional Members

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

 

The Huntington
The John Fairey Garden