Editor's Picks
Stelian Radu, a founding member of the IOS, accomplished an...
Website Editor
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Jun 16, 2019
Scientists in Poland have successfully micropropagated 500...
Website Editor
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May 30, 2019
Five-minute, fifteen-slide Lighting Talks were included for...
Website Editor
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May 01, 2019
Plant Focus
Quercus look is one of the least-known oaks of the arid mountains of the Middle East. It grows on Mount Hermon and in the Anti-Lebanon...
All Articles
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
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
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