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
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
Pages
Editor's Picks
While working on a list of synonyms of European White...
Roderick Cameron
|
Aug 24, 2026
Report led by The Morton Arboretum will help prioritize oak...
Website Editor
|
Aug 06, 2026
Motivation
I live in the village of Dolné Dubové...
Jozef Čapkovič
|
Jul 20, 2026
Plant Focus
The only oak species endemic to Africa is rare in cultivation. It shouldn't be.
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
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
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
