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
Copenhagen Hills Preserve is an ecological gem. With its unique calcium-rich soils, it hosts a plethora of plant communities, ranging from...
By Rebecca Dellinger
Feb 17, 2017
The New Mexico Oak Open Days were a six-day whirlwind tour of the state covering more than 1,400 miles. Led by IOS founding member Michael...
By Ryan Russell
Dec 5, 2016
The Benemérita Universidad Autónoma de Puebla has published the Flora del Estado de Puebla, México.
By Website Editor
Aug 24, 2016
If I wanted to make stronger, more meaningful images, I should pick something that I love and photograph it again and again: “Follow what...
By William Guion
Aug 1, 2016
Found in the late 1980s by Guy Sternberg in Springfield, Illinois, this selection was noted early on for its rapid growth rate and strong...
By Ryan Russell
Aug 1, 2016
This cultivar was selected by Raimond Cinovskis, from the Botanical Garden of the Academy of Sciences, Salapils, Latvia and was introduced...
By Ryan Russell
Aug 1, 2016
Named in honor of one of America’s first botanists, John Bartram, Quercus ×heterophylla is known by many as Bartram’s oak.
By Ryan Russell
Aug 1, 2016
Pages
Editor's Picks
A new documentary by Maricela Rodríguez Acosta
Website Editor
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Feb 17, 2026
A rare oak endemic to the Ryukyu Islands of Japan
Elion Jam
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Feb 16, 2026
Steve Potter reviews a new book that features oaks
Steve Potter
|
Feb 11, 2026
Plant Focus
Antonio Lambe shares his views on this threatened oak native to Iberia and North Africa
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
Copenhagen Hills Preserve is an ecological gem. With its unique calcium-rich soils, it hosts a plethora of plant communities, ranging from...
By Rebecca Dellinger
Feb 17, 2017
The New Mexico Oak Open Days were a six-day whirlwind tour of the state covering more than 1,400 miles. Led by IOS founding member Michael...
By Ryan Russell
Dec 5, 2016
The Benemérita Universidad Autónoma de Puebla has published the Flora del Estado de Puebla, México.
By Website Editor
Aug 24, 2016
If I wanted to make stronger, more meaningful images, I should pick something that I love and photograph it again and again: “Follow what...
By William Guion
Aug 1, 2016
Found in the late 1980s by Guy Sternberg in Springfield, Illinois, this selection was noted early on for its rapid growth rate and strong...
By Ryan Russell
Aug 1, 2016
This cultivar was selected by Raimond Cinovskis, from the Botanical Garden of the Academy of Sciences, Salapils, Latvia and was introduced...
By Ryan Russell
Aug 1, 2016
Named in honor of one of America’s first botanists, John Bartram, Quercus ×heterophylla is known by many as Bartram’s oak.
By Ryan Russell
Aug 1, 2016
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
