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Editor's Picks

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The Huntington, in San Marino, CA, obtained a grant from...
Website Editor | Feb 08, 2019
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This blog entry focuses on the Engelmann oak grove at Los...
Charles Snyers | Dec 15, 2018
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This blog post focuses on the day and a half we spent in...
Charles Snyers | Dec 02, 2018

Plant Focus

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Quercus douglasii is an endemic California oak tree, affectionately called “the blue oak”.

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The subject of the latest addition to our series on Historic Oaks may seem an odd choice, for all that remains of the tree is an ivy-...
In July 2015 a group of IOS members visited Gredington in north Wales and Ness Botanic Garden near Liverpool, England.
At the Gala Banquet held in the Gingko Restaurant of The Morton Arboretum on Tuesday, October 20, the International Oak Society presented...
Quercus crassifolia is tree ranging in height from 4 to 15 meters, and is usually easily recognized by its leaves: stiff and leathery,...
In January, 2015, The Morton Arboretum launched a project in collaboration with BGCI and the IUCN/SSC Global Tree Specialist Group, which...
The newly founded Oak Harbor Garry Oak Society in Oak Harbor, Washington is committed to the stewardship of Garry oak trees through...
Photographer Kyle Spradley has taken portraits of "The Big Tree" over the course of almost a decade, in every season and weather condition.
A possible finding of "the real deal" Quercus ×introgressa
Philip Schretter has amassed an interesting collection of oaks at the campus-wide arboretum at Armstrong State University.
An oak planted by the Duke of Wellington in 1820 is being propagated in honor of the bicentenary of the Battle of Waterloo.
Where were most oaks planted in Argentina during the last three years?
Bill Funk writes about his oak collection at Mereweather Arboretum in Victoria, Australia.  

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