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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.
The Major Oak of Sherwood Forest in Nottinghamshire appears to be close to death.
A naturally occurring hybrid between Quercus robur and Q. alba.
An entrancing and thought-provoking book
Researchers and practitioners from Guatemala, Costa Rica, Colombia, Mexico, and the United States shared latest findings on Mesoamerican...
A meditation on a fallen oak
The new design of an urban oak features many oak species
The reconstructed life story of a single Quercus petraea in the heart of Rambouillet.

Pages

Editor's Picks

Group photo at Mereweather Arboretum
Oak collections and much more in Canberra, New South Wales...
Website Editor | Aug 11, 2025
A controversial publication proposes to change the...
Roderick Cameron | Aug 05, 2025
Group photo with champion Quercus arkansana in Bokrijk Arboretum
A team of reporters share their take on the event.
Website Editor | Jun 22, 2025

Plant Focus

Quercus ×bimundorum ‘Crimschmidt’ growing in the Prairie Arboretum, Freeman, South Dakota, USA © Dirk GiseburtQuercus ×bimundorum ‘Crimschmidt’ growing in the Prairie Arboretum, Freeman, South Dakota, USA © Dirk Giseburt
A naturally occurring hybrid between Quercus robur and Q. alba.

All Articles

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.
The Major Oak of Sherwood Forest in Nottinghamshire appears to be close to death.
A naturally occurring hybrid between Quercus robur and Q. alba.
An entrancing and thought-provoking book
Researchers and practitioners from Guatemala, Costa Rica, Colombia, Mexico, and the United States shared latest findings on Mesoamerican...
A meditation on a fallen oak
The new design of an urban oak features many oak species
The reconstructed life story of a single Quercus petraea in the heart of Rambouillet.

Pages

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

Supporting Institutional Members

Standard Institutional Members

Rice University