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This work of art is arguably the most significant depiction of an oak in 20th century art.
The Tree of the Year Association in Germany selected a non-native species.
A report on the Tour that took place in October
Some personal observations of this rare oak in southwestern Turkey
A  little-known species from the northern Zagros forests of Iran
From Davis to Los Angeles
From Los Angeles to the Otay Mountains
Partners at The Morton Arboretum, in collaboration with members of the Global Conservation Consortium for Oak (GCCO), recently published...
Publication now available online
Summaries of the presentations and posters shared during the Symposium in Knoxville, Tennessee
An account of 50 of the 64 protected oaks in Serbia
Oak Origins: From Acorns to Species and the Tree of Life will be published in December

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Editor's Picks

Michel Gandoger
While working on a list of synonyms of European White...
Roderick Cameron | Aug 24, 2026
Cover of Select Native Asian Oaks Gap Analysis
Report led by The Morton Arboretum will help prioritize oak...
Website Editor | Aug 06, 2026
A1's 2024 crop of acorns
Motivation I live in the village of Dolné Dubové...
Jozef Čapkovič | Jul 20, 2026

Plant Focus

Quercus afares, Kew, © James MacEwen
The only oak species endemic to Africa is rare in cultivation. It shouldn't be.

All Articles

This work of art is arguably the most significant depiction of an oak in 20th century art.
The Tree of the Year Association in Germany selected a non-native species.
A report on the Tour that took place in October
Some personal observations of this rare oak in southwestern Turkey
A  little-known species from the northern Zagros forests of Iran
From Davis to Los Angeles
From Los Angeles to the Otay Mountains
Partners at The Morton Arboretum, in collaboration with members of the Global Conservation Consortium for Oak (GCCO), recently published...
Publication now available online
Summaries of the presentations and posters shared during the Symposium in Knoxville, Tennessee
An account of 50 of the 64 protected oaks in Serbia
Oak Origins: From Acorns to Species and the Tree of Life will be published in December

Pages

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

Supporting Institutional Members

The John Fairey Garden

Standard Institutional Members

Bartlett Tree Experts logo
Catalina Island Conservancy logo
Forrest Keeling Nursery logo
Houston Botanic Garden logo
KOAGI logo
Oak Spring Foundation
Rice University
San Diego Botanic Garden logo
San Diego Zoo Wildlife Alliance logo
South Carolina Botanical Garden
The Huntington