Editor's Picks
The Huntington, in San Marino, CA, obtained a grant from...
Website Editor
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Feb 08, 2019
This blog entry focuses on the Engelmann oak grove at Los...
Charles Snyers
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Dec 15, 2018
This blog post focuses on the day and a half we spent in...
Charles Snyers
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Dec 02, 2018
Plant Focus
Quercus douglasii is an endemic California oak tree, affectionately called “the blue oak”.
All Articles
North American oaks have a northern temperate origin and only later colonized Mexico and Central America, according to a new study.
By Website Editor
Oct 12, 2017
Our German speaking members will be interested to learn that a new book on giant oaks in Germany was published in September 2017: Riesige...
By Website Editor
Oct 11, 2017
Bernard de La Rochefoucauld, long-time IOS member with his wife Brigitte, founder of l’Arboretum des Grandes Bruyères, died July 18, 2017,...
By Website Editor
Oct 9, 2017
The International Oak Society celebrates its 25th anniversary at Starhill Forest Arboretum.
By Charles Snyers
Oct 9, 2017
The Morton Arboretum and the Botanic Garden at the Benemérita Universidad Autónoma de Puebla hosted a Rare Mexican Oak Taxonomy Workshop,...
By Audrey Denvir
Oct 8, 2017
One-fourth of the United States’ oak species are now considered of conservation concern, according to data compiled by researchers at The...
By Diana Jerome
Oct 3, 2017
This article is an account of the oak field trip organized by Michael Meléndrez in New Mexico (and a bit of Arizona) in August 2017.
By Charles Snyers
Sep 22, 2017
There are more ancient oaks in England than in all of continental Europe. How is that possible? One would expect to find the reasons in...
By Roderick Cameron
Aug 27, 2017
ArbNet is an interactive community of arboreta, sponsored and coordinated by The Morton Arboretum in cooperation with the American Public...
By Roderick Cameron
Aug 19, 2017
As we celebrate 25 years of the IOS, we take a look at oaks that have an association with silver. In a Species Spotlight Joeri Strijk...
By Roderick Cameron
Aug 19, 2017
An acorn from a specimen of Quercus insignis growing in Hackfalls Arboretum in New Zealand germinated earlier this year. This is very...
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
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