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A visit to Białowieża Forest in Poland
photo_3_0.jpg
Posted Mon, 2023-10-23 12:26 in Amit Zoran's blog
Chevithorne Barton hosted an Oak Study Day on July 21, 2023
An unusual acorn...© Chris West
Posted Mon, 2023-08-07 18:41 in Chris West'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
Shakespeare mentions oaks more than any other tree.
Falstaff at Hern's Oak
Posted Sun, 2023-04-23 15:56 in Roderick Cameron's blog
Hans-Cees Speel shares news of the website he created, which includes numerous photos of 64 oak taxa. 
quercus_affinis_mexican_laurelleaf_oak1l.jpg
Posted Wed, 2023-04-19 11:10 in Hans-Cees Speel's blog
Tim Boland brought to our attention an interesting discussion of dispersal of acorns by Blue Jays (
Blue Jays and Oaks by Jay Wright
Posted Sun, 2023-04-16 13:56 in Roderick Cameron'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 encounter in Taiwan with a genus in Fagaceae I had never heard of.
castnopsis_uraiana_inat2.jpeg
Posted Sat, 2023-04-15 11:44 in Roderick Cameron'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

Pages

Editor's Picks

Group photo at Harvard Herbarium
The Harvard University Herbaria hosted a novel Oak Taxonomy...
Jeannine Cavender-Bares | Apr 21, 2026
Morgan and friends in Argentina
Visits to three collections of Quercus in Buenos Aires...
Morgan Santini | Apr 05, 2026
Michel Duhart and Paco Garin at Jardín Botánico Wilson, Costa Rica
On April 1st, the very day he turned 103, a great friend...
Francisco Garin Garcia | Apr 05, 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...

Blogs

A visit to Białowieża Forest in Poland
photo_3_0.jpg
Posted Mon, 2023-10-23 12:26 in Amit Zoran's blog
Chevithorne Barton hosted an Oak Study Day on July 21, 2023
An unusual acorn...© Chris West
Posted Mon, 2023-08-07 18:41 in Chris West'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
Shakespeare mentions oaks more than any other tree.
Falstaff at Hern's Oak
Posted Sun, 2023-04-23 15:56 in Roderick Cameron's blog
Hans-Cees Speel shares news of the website he created, which includes numerous photos of 64 oak taxa. 
quercus_affinis_mexican_laurelleaf_oak1l.jpg
Posted Wed, 2023-04-19 11:10 in Hans-Cees Speel's blog
Tim Boland brought to our attention an interesting discussion of dispersal of acorns by Blue Jays (
Blue Jays and Oaks by Jay Wright
Posted Sun, 2023-04-16 13:56 in Roderick Cameron'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 encounter in Taiwan with a genus in Fagaceae I had never heard of.
castnopsis_uraiana_inat2.jpeg
Posted Sat, 2023-04-15 11:44 in Roderick Cameron'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

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