Editor's Picks
Karl Georg Theodor Kotschy was an Austrian botanist and...
Eike Jablonski
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Jun 11, 2016
This article is an account of the oak field trip organized...
Charles Snyers
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Sep 22, 2017
North American oaks have a northern temperate origin and...
Website Editor
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Oct 12, 2017
Plant Focus
Quercus acutissima Carruth. is a species whose natural distribution covers a vast territory in East and Southeast Asia, from central Nepal...
All Articles
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
A reliable asexual propagation method for oaks is crucial for intrducing superior hybrid oak selections into the nursery trade as named...
By Website Editor
Jul 31, 2016
Karl Georg Theodor Kotschy was an Austrian botanist and eminent plant explorer. He died 150 years ago in Vienna on June 11, 1866.
By Eike Jablonski
Jun 11, 2016
The first IOS Oak Open Day event south of the Equator took place April 22-24, 2016, in Argentina.
By Roderick Cameron
Jun 10, 2016
Quercus ilicifolia is a little oak with a big name: bear oak.
By Website Editor
Jun 4, 2016
A review of the assemblage of the oaks known as the "vallonea oaks" or "aegilops oaks" from the Eastern Mediterranean and the Levant.
By Michael Avishai
Jun 4, 2016
Following the 2015 IOS Conference, the Plant Collecting Collaborative traveled to the Southeastern United States on a seed collection...
By Anonymous
Apr 4, 2016
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-...
By Roderick Cameron
Apr 3, 2016
In July 2015 a group of IOS members visited Gredington in north Wales and Ness Botanic Garden near Liverpool, England.
By Shaun Haddock
Jan 28, 2016
At the Gala Banquet held in the Gingko Restaurant of The Morton Arboretum on Tuesday, October 20, the International Oak Society presented...
By Roderick Cameron
Jan 27, 2016
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