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In October 2015, after visiting the Polly Hill Arboretum on Martha’s Vineyard and before attending the 8th International Oak Society Conference in Lisle, Tim Boland, the Director of Polly Hill,...
Posted Sat, 2017-03-25 12:48 in Béatrice Chassé's blog
This year a great number of species are producing acorns for the first time. 
Posted Sun, 2016-07-31 15:35 in Béatrice Chassé's blog
The Arboretum des Pouyouleix (the French National Collection for the genus Quercus) now has a website. Many parts are still under construction, notably the accessions list.
Posted Sun, 2015-04-19 07:00 in Béatrice Chassé'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
Jurupa Hills oak may be California's oldest plant Researchers from UC Davis and UC Riverside say the 75-foot-wide Palmer's oak shrub has lived about 13,000 years despite inhospitabl
jurupa_oak_2.jpg
Posted Tue, 2010-01-05 13:07 in Béatrice Chassé's blog
If you participated in the International Oak Society's 6th Triennial Conference in Puebla, you probably have fond memories, interesting ideas and helpful suggestions to share with f
Posted Tue, 2009-11-03 10:55 in Béatrice Chassé's blog

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Group photo at Tregrehan
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Special Service Award plaque
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Roderick Cameron | Oct 26, 2025
Group photo at Oaxaca Conference
140 participants from 20 countries attended the Triennial...
Nikola Šušić | Oct 25, 2025

BCH's blog

In October 2015, after visiting the Polly Hill Arboretum on Martha’s Vineyard and before attending the 8th International Oak Society Conference in Lisle, Tim Boland, the Director of Polly Hill,...
Posted Sat, 2017-03-25 12:48 in Béatrice Chassé's blog
This year a great number of species are producing acorns for the first time. 
Posted Sun, 2016-07-31 15:35 in Béatrice Chassé's blog
The Arboretum des Pouyouleix (the French National Collection for the genus Quercus) now has a website. Many parts are still under construction, notably the accessions list.
Posted Sun, 2015-04-19 07:00 in Béatrice Chassé'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
Jurupa Hills oak may be California's oldest plant Researchers from UC Davis and UC Riverside say the 75-foot-wide Palmer's oak shrub has lived about 13,000 years despite inhospitabl
jurupa_oak_2.jpg
Posted Tue, 2010-01-05 13:07 in Béatrice Chassé's blog
If you participated in the International Oak Society's 6th Triennial Conference in Puebla, you probably have fond memories, interesting ideas and helpful suggestions to share with f
Posted Tue, 2009-11-03 10:55 in Béatrice Chassé's blog

The International Oak Society acknowledges the generous support of the following institutions:

Supporting Institutional Members

Standard Institutional Members

Rice University