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Beech Leaf Disease is attacking Fagus species in North America.
Beech tree leaf disease
Posted Tue, 2023-06-20 19:52 in Website Editor's blog
The IOS recently received an inquiry from Jim Conrad about a strange phenomenon he observed on a twig of a Quercus
q_rugos2.jpg
Posted Tue, 2023-06-20 19:51 in Website Editor's blog
A new oak-themed mural beautifies an old brick wall in downtown Woodland, California.
photo_4_0.jpg
Posted Wed, 2023-06-14 15:02 in Website Editor's blog
Maricela Rodríguez interviewed staff and owners at key oak collections in the UK. 
Propagating oaks by cuttings
Posted Sun, 2023-04-16 13:10 in Website Editor's blog
Angela Moskow shared some disturbing accounts of oak poisonings.
how_to_kill_an_oak_page_1.jpg
Posted Sun, 2023-04-16 10:01 in Website Editor's blog
An article by Tim Boland and Matt Lobdell on why oaks are "ecological warhorses"
tag-jf22-cover-768x1013.jpg
Posted Wed, 2023-02-15 17:43 in Website Editor's blog
IOS founding member and oak doyen Guy Sternberg was interviewed by Vanessa Ferguson for NPR Illinois.
tacoleaves-rr.jpg
Posted Thu, 2022-12-15 15:47 in Website Editor's blog
A Latvian oak enthusiast shares his composition that aims to express the idea of an oak tree.
Posted Fri, 2022-04-15 18:32 in Website Editor's blog
Using acorns to teach maths
Acorn-ulator Cover
Posted Thu, 2021-10-14 14:48 in Website Editor's blog
And a special prize would go to anyone who could identify the species from the photo!
1-jasonkirk_60x_oaktrichomestomata.jpg
Posted Wed, 2021-10-13 13:59 in Website Editor's blog
Stories about oaks in the Netherlands
eik_ik.jpg
Posted Fri, 2021-06-11 17:02 in Website Editor's blog
Diana Gardener has again forwarded some interesting news items related to oaks and their connection to the manufacture of wines and spirits.
large-myers-1685-1.jpg
Posted Wed, 2019-04-17 10:57 in Website Editor's blog

Pages

Editor's Picks

Quercus coccifera, 97 cm dbh and 15 m canopy spread
Images and insights from Ezra Barnea’s journey to Cyprus’s...
Ezra Barnea | Jun 13, 2026
Lainey Kirshberger and Ryan Silver, students at Oklahoma State University, participated in the fieldwork and will lead the genetic and epigenetic analysis under the supervision of Dr. Antonio R. Castilla.
Endangered oak Quercus hinckleyi shows strong genetic...
Website Editor | Jun 09, 2026
The current Red List status and modelled outlook for the eight Californian oak species, plus tanoak
New paper should significantly change our approach to...
Steve Potter | Jun 09, 2026

Plant Focus

Quercus orocantabrica
Roderick Cameron and Carlos Vila-Viçosa give an account of this intriguing species from northwestern Iberia with a complex taxonomic and...

Website Editor's blog

Beech Leaf Disease is attacking Fagus species in North America.
Beech tree leaf disease
Posted Tue, 2023-06-20 19:52 in Website Editor's blog
The IOS recently received an inquiry from Jim Conrad about a strange phenomenon he observed on a twig of a Quercus
q_rugos2.jpg
Posted Tue, 2023-06-20 19:51 in Website Editor's blog
A new oak-themed mural beautifies an old brick wall in downtown Woodland, California.
photo_4_0.jpg
Posted Wed, 2023-06-14 15:02 in Website Editor's blog
Maricela Rodríguez interviewed staff and owners at key oak collections in the UK. 
Propagating oaks by cuttings
Posted Sun, 2023-04-16 13:10 in Website Editor's blog
Angela Moskow shared some disturbing accounts of oak poisonings.
how_to_kill_an_oak_page_1.jpg
Posted Sun, 2023-04-16 10:01 in Website Editor's blog
An article by Tim Boland and Matt Lobdell on why oaks are "ecological warhorses"
tag-jf22-cover-768x1013.jpg
Posted Wed, 2023-02-15 17:43 in Website Editor's blog
IOS founding member and oak doyen Guy Sternberg was interviewed by Vanessa Ferguson for NPR Illinois.
tacoleaves-rr.jpg
Posted Thu, 2022-12-15 15:47 in Website Editor's blog
A Latvian oak enthusiast shares his composition that aims to express the idea of an oak tree.
Posted Fri, 2022-04-15 18:32 in Website Editor's blog
Using acorns to teach maths
Acorn-ulator Cover
Posted Thu, 2021-10-14 14:48 in Website Editor's blog
And a special prize would go to anyone who could identify the species from the photo!
1-jasonkirk_60x_oaktrichomestomata.jpg
Posted Wed, 2021-10-13 13:59 in Website Editor's blog
Stories about oaks in the Netherlands
eik_ik.jpg
Posted Fri, 2021-06-11 17:02 in Website Editor's blog
Diana Gardener has again forwarded some interesting news items related to oaks and their connection to the manufacture of wines and spirits.
large-myers-1685-1.jpg
Posted Wed, 2019-04-17 10:57 in Website Editor's blog

Pages

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

Supporting Institutional Members

 

Standard Institutional Members

Rice University
San Diego Botanic Garden logo
San Diego Zoo Wildlife Alliance logo
South Carolina Botanical Garden

 

The Huntington
The John Fairey Garden