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A Critically Endangered dwarf oak 
Symptoms linked to phytoplasma infection found in Quercus humboldtii in Colombia
What species of oak were planted by Royals at Penrice?
Latest news on Fagaceae conservation efforts in Taiwan
This self-taught botanical artist has specialized in Texas native plants.
Albert Kellogg proposed six names for oaks, though only once is currently accepted.
A work visit to Taiwan highlights the need to conserve vulnerable Fagaceae species.
Currently the GCCO Coordinator for Mexico and Latin America, Maricela leads a group of professionals and amateurs interested in oaks and...
Different names are being used for one species.
The story of Oregon white oak (Quercus garryana var. garryana) is a story of people who are connected with nature.
The latest issue of the journal TAXON includes a proposal to conserve the name Quercus pacifica Nixon & C.H.
Previous entries in this series of poems that mention oaks have tended to be complimentary of our favorite genus of trees.

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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 Critically Endangered dwarf oak 
Symptoms linked to phytoplasma infection found in Quercus humboldtii in Colombia
What species of oak were planted by Royals at Penrice?
Latest news on Fagaceae conservation efforts in Taiwan
This self-taught botanical artist has specialized in Texas native plants.
Albert Kellogg proposed six names for oaks, though only once is currently accepted.
A work visit to Taiwan highlights the need to conserve vulnerable Fagaceae species.
Currently the GCCO Coordinator for Mexico and Latin America, Maricela leads a group of professionals and amateurs interested in oaks and...
Different names are being used for one species.
The story of Oregon white oak (Quercus garryana var. garryana) is a story of people who are connected with nature.
The latest issue of the journal TAXON includes a proposal to conserve the name Quercus pacifica Nixon & C.H.
Previous entries in this series of poems that mention oaks have tended to be complimentary of our favorite genus of trees.

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