An acorn from a specimen of Quercus insignis growing in Hackfalls Arboretum in New Zealand germinated earlier this year.
By Roderick Cameron
Aug 19, 2017
Twenty-six participants from ten countries arrived to take part in the European celebration of the IOS’s twenty-fifth birthday at Dušan...
By Shaun Haddock
Aug 16, 2017
Quercus argentata is an evergreen tropical oak native to the islands of Borneo (absent in Brunei), Sumatra, and Western Java, as well as to...
By Joeri Strijk
Aug 16, 2017
The subject of the latest addition to our Oak Artist series is Harriet Blum, whose work straddles the media of photography and painting:...
By Roderick Cameron
Jul 16, 2017
Earl Cully, 90, of Jacksonville, Illinois passed away on Wednesday, May 31, 2017 at his home. Earl was a long-time member of the...
By Website Editor
Jun 15, 2017
Quercus ithaburensis Decne. is a deciduous oak species native to the East Mediterranean basin.
By Jean Stephan
Jun 5, 2017
A naturally occurring hybrid, widely adopted by the nursery trade in the form of cultivars, labors under a misnomer: there is precious...
By Roderick Cameron
Mar 30, 2017
We are currently requesting accessions data, including provenance information, from all gardens that maintain oak species.
By ebeckman
Feb 22, 2017
The Hackfalls Arboretum Catalogue documents an outstanding achievement. New Zealand farmer, dendrologist, and IOS member Bob Berry has...
By Roderick Cameron
Feb 18, 2017
In the center of Oley Valley in Pennsylvania stands a majestic old chinkapin oak (Quercus muehlenburgii) known to many residents of the...
By Plummer Dunkle Jr.
Feb 18, 2017
In January 2011, I made a quick visit to several natural areas in Palm Beach County, Florida while on a business trip and had my first...
By Dirk Giseburt
Feb 17, 2017
Ever since the genus Quercus grabbed my attention, I have been amazed by the ability of oaks to hybridize easily (sometimes too easily),...
By Jeroen Braakman
Feb 17, 2017
Pages
Editor's Picks
Images and insights from Ezra Barnea’s journey to Cyprus’s...
Ezra Barnea
|
Jun 13, 2026
Endangered oak Quercus hinckleyi shows strong genetic...
Website Editor
|
Jun 09, 2026
New paper should significantly change our approach to...
Steve Potter
|
Jun 09, 2026
Plant Focus
Roderick Cameron and Carlos Vila-Viçosa give an account of this intriguing species from northwestern Iberia with a complex taxonomic and...
An acorn from a specimen of Quercus insignis growing in Hackfalls Arboretum in New Zealand germinated earlier this year.
By Roderick Cameron
Aug 19, 2017
Twenty-six participants from ten countries arrived to take part in the European celebration of the IOS’s twenty-fifth birthday at Dušan...
By Shaun Haddock
Aug 16, 2017
Quercus argentata is an evergreen tropical oak native to the islands of Borneo (absent in Brunei), Sumatra, and Western Java, as well as to...
By Joeri Strijk
Aug 16, 2017
The subject of the latest addition to our Oak Artist series is Harriet Blum, whose work straddles the media of photography and painting:...
By Roderick Cameron
Jul 16, 2017
Earl Cully, 90, of Jacksonville, Illinois passed away on Wednesday, May 31, 2017 at his home. Earl was a long-time member of the...
By Website Editor
Jun 15, 2017
Quercus ithaburensis Decne. is a deciduous oak species native to the East Mediterranean basin.
By Jean Stephan
Jun 5, 2017
A naturally occurring hybrid, widely adopted by the nursery trade in the form of cultivars, labors under a misnomer: there is precious...
By Roderick Cameron
Mar 30, 2017
We are currently requesting accessions data, including provenance information, from all gardens that maintain oak species.
By ebeckman
Feb 22, 2017
The Hackfalls Arboretum Catalogue documents an outstanding achievement. New Zealand farmer, dendrologist, and IOS member Bob Berry has...
By Roderick Cameron
Feb 18, 2017
In the center of Oley Valley in Pennsylvania stands a majestic old chinkapin oak (Quercus muehlenburgii) known to many residents of the...
By Plummer Dunkle Jr.
Feb 18, 2017
In January 2011, I made a quick visit to several natural areas in Palm Beach County, Florida while on a business trip and had my first...
By Dirk Giseburt
Feb 17, 2017
Ever since the genus Quercus grabbed my attention, I have been amazed by the ability of oaks to hybridize easily (sometimes too easily),...
By Jeroen Braakman
Feb 17, 2017
Pages
The International Oak Society acknowledges the generous support of the following institutions:
Supporting Institutional Members
Standard Institutional Members
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The International Oak Society acknowledges the generous support of the following institutions:
Supporting Institutional Members
Standard Institutional Members
