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Editor's Picks

Michael Eason hiking in Anza-Borrego Desert State Park to observe Washingtonia filifera in situ
Currently at San Antonio Botanic Garden, Michael's work has...
Amy Byrne | Feb 15, 2023
An exhibition that beautifully depicts and locates oaks
Roderick Cameron | Feb 09, 2023
Burke Oak Collection at New York Botanical Garden
The Coleman and Susan Burke Oak Collection at The New York...
Todd Forrest | Feb 08, 2023

Plant Focus

Quercus xjackiana acorns
The hybrid of Q. alba and Q. bicolor


The IOS initiates a project to improve its www.oaknames.org website.
Posted Mon, 2014-12-01 09:15 in Charles Snyers's blog
Quercus ×egglestonii in Fairview Park in Columbia, Missouri.
Posted Sun, 2014-11-23 03:46 in Ryan Russell's blog
The Anchorena Alcornoque revisited and a stand of century-old cork oaks in Montevideo, Uruguay.
Posted Thu, 2014-11-20 21:11 in Roderick Cameron's blog
Three photos from my scouting trips in preparation for the Post-Conference Tour in October 2015...
Posted Thu, 2014-11-20 11:52 in James Hitz's blog
Q. crassifolia Bonpl. puts on record growth in Arboretum des Pouyouleix
Posted Thu, 2014-11-20 11:23 in Béatrice Chassé's blog
A group of 13 people spent three wonderful days in the bootheel of the Italian peninsula, viewing specimens of several oak species...
Posted Thu, 2014-11-20 11:11 in Dirk Benoit's blog
The Oak Open Days at Trompenburg were a great success, with interesting lectures and garden walks among the Netherlands Plant Collection for Quercus in Rotterdam.
Posted Sun, 2014-10-12 20:41 in Jeroen Braakman's blog
IOS-member Teodoro Marañón has sent me links to a special issue of the Spanish journal "Ecosistemas" (Ecosystems) that he has co-edited.
Posted Fri, 2014-08-29 11:47 in Roderick Cameron's blog
Quercus on Ardnamurchan Peninsula, the most westerly point of mainland Britain.
Posted Fri, 2014-08-22 22:23 in Roderick Cameron's blog
IOS-member Harriet Tupper visited Plaček Quercetum in Czech Republic. 
Posted Thu, 2014-08-14 21:09 in Harriet Tupper's blog
A visit to Leigh Delamere House
Posted Sun, 2014-07-13 14:39 in Charles Snyers's blog
Oak Open Days at Congrove and Westonbirt
Posted Sat, 2014-07-12 06:50 in Charles Snyers's blog