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On Sunday, 22nd of September 2013, about 30 oak enthusiasts gathered at Pavia Nurseries in Deerlijk, Belgium for an Oak Open Day that was...
On the morning of July 29, 40 oak enthusiasts from Belgium, the Czech Republic, France, the Netherlands, Italy, and the United Kingdom met...
Quercus pubescens Willd. is a species with a wide native range, found across the European continent, from Portugal to Lebanon and from...
In collaboration with INRA and the University of Bordeaux, the 7th International Oak Society Conference, attended by 90 participants from...
A good summary of reference works on the genus Quercus initially published in Oak News & Notes, Volume 15, #1, winter 2011.
During this early autumn week of incomparable weather, twelve members of the IOS, and three others who were guests, enjoyed a truly...
For upwards of twenty years, Shaun Haddock has been planting oaks at the Arboretum de la Bergerette in southwest France, during which time...
A visit to two Belgian collections on a rainy September day, Arboretum Wespelaar and the National Botanical Garden of Belgium. 
An oak in cultivation as Quercus eugeniifolia has now been described as a new species,  Quercus delgadoana S. Valencia, Nixon & L. M....
The Arboretum des Grandes Bruyères is without doubt one of the most extraordinary private botanic gardens in France.
This trip report from Béatrice Chassé through Northern Mexico is reproduced from the IOS Journal.  The companion photo gallery contains...
A visit to the collections of Daniel Dumont, an Oak Open Day in Belgium.

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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

On Sunday, 22nd of September 2013, about 30 oak enthusiasts gathered at Pavia Nurseries in Deerlijk, Belgium for an Oak Open Day that was...
On the morning of July 29, 40 oak enthusiasts from Belgium, the Czech Republic, France, the Netherlands, Italy, and the United Kingdom met...
Quercus pubescens Willd. is a species with a wide native range, found across the European continent, from Portugal to Lebanon and from...
In collaboration with INRA and the University of Bordeaux, the 7th International Oak Society Conference, attended by 90 participants from...
A good summary of reference works on the genus Quercus initially published in Oak News & Notes, Volume 15, #1, winter 2011.
During this early autumn week of incomparable weather, twelve members of the IOS, and three others who were guests, enjoyed a truly...
For upwards of twenty years, Shaun Haddock has been planting oaks at the Arboretum de la Bergerette in southwest France, during which time...
A visit to two Belgian collections on a rainy September day, Arboretum Wespelaar and the National Botanical Garden of Belgium. 
An oak in cultivation as Quercus eugeniifolia has now been described as a new species,  Quercus delgadoana S. Valencia, Nixon & L. M....
The Arboretum des Grandes Bruyères is without doubt one of the most extraordinary private botanic gardens in France.
This trip report from Béatrice Chassé through Northern Mexico is reproduced from the IOS Journal.  The companion photo gallery contains...
A visit to the collections of Daniel Dumont, an Oak Open Day in Belgium.

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