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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

Quercus coccifera, 97 cm dbh and 15 m canopy spread
Images and insights from Ezra Barnea’s journey to Cyprus’s...
Ezra Barnea | Jun 13, 2026
Lainey Kirshberger and Ryan Silver, students at Oklahoma State University, participated in the fieldwork and will lead the genetic and epigenetic analysis under the supervision of Dr. Antonio R. Castilla.
Endangered oak Quercus hinckleyi shows strong genetic...
Website Editor | Jun 09, 2026
The current Red List status and modelled outlook for the eight Californian oak species, plus tanoak
New paper should significantly change our approach to...
Steve Potter | Jun 09, 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