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Visits to two gardens with collections of oaks and other Fagaceae
Plaques presented during the Gala Dinner in Oaxaca
140 participants from 20 countries attended the Triennial Conference
Oak barrels are used to age wine and spirits
An oak endemic to Turkey
A hybrid with surprising fall color
In August of this year, traditionally a quiet month for news, the UK’s Sunday Times ran a story headed “
Four IOS members have volunteered to serve on the Board of Directors during the 2025–2028 term.
Oak collections and much more in Canberra, New South Wales, and Victoria.
A controversial publication proposes to change the traditional spelling of botanist Luis Née's last name.
The IOA's 3rd Conference was held on July 3, 2025
A historic Quercus garryana is the cause of unrest in Tumwater, Washington State, USA.

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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

Visits to two gardens with collections of oaks and other Fagaceae
Plaques presented during the Gala Dinner in Oaxaca
140 participants from 20 countries attended the Triennial Conference
Oak barrels are used to age wine and spirits
An oak endemic to Turkey
A hybrid with surprising fall color
In August of this year, traditionally a quiet month for news, the UK’s Sunday Times ran a story headed “
Four IOS members have volunteered to serve on the Board of Directors during the 2025–2028 term.
Oak collections and much more in Canberra, New South Wales, and Victoria.
A controversial publication proposes to change the traditional spelling of botanist Luis Née's last name.
The IOA's 3rd Conference was held on July 3, 2025
A historic Quercus garryana is the cause of unrest in Tumwater, Washington State, USA.

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