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A sonnet written by the English Romantic poet in support of the Spanish people during the Peninsular War
A new study resolves many nomenclatural problems in the oaks of Portugal.
Christy Powell of the San Diego Zoo Wildlife Alliance works on the conservation of several threatened oaks
A rare oak endemic to the Sierra Juárez in Oaxaca
The fourth in a series of posts of poems featuring oaks.
The 3rd IOS Silent Auction was another huge success
Quercus sontraensis grows in the Son Tra Peninsula
Seedlings from imported acorns planted out in Australia
Order yours today!
Shout out to the 12 IOS members who organized the Conference and Tours
Service awards recognize contributions to genus Quercus and to the IOS
San Antonio to Las Cruces: oaks and more

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Editor's Picks

Michel Gandoger
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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

A sonnet written by the English Romantic poet in support of the Spanish people during the Peninsular War
A new study resolves many nomenclatural problems in the oaks of Portugal.
Christy Powell of the San Diego Zoo Wildlife Alliance works on the conservation of several threatened oaks
A rare oak endemic to the Sierra Juárez in Oaxaca
The fourth in a series of posts of poems featuring oaks.
The 3rd IOS Silent Auction was another huge success
Quercus sontraensis grows in the Son Tra Peninsula
Seedlings from imported acorns planted out in Australia
Order yours today!
Shout out to the 12 IOS members who organized the Conference and Tours
Service awards recognize contributions to genus Quercus and to the IOS
San Antonio to Las Cruces: oaks and more

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