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Dąb Józef (The Józef Oak)

Jozef Oak

This renowned Quercus robur caught the eye of an artist and concealed refugees.

Bătrânul Carpaților: the Old Man of the Carpathians

287086_146665648749006_6570936_o.jpg

A massive Quercus robur stands outside the village of Mercheașa, a quiet rural locality in central Romania.

The White Oak in Royal Botanic Gardens Victoria

Quercus alba at Melbourne Botanic Gardens

One of the largest oaks at Melbourne’s Royal Botanic Gardens has fallen.

The Tamme-Lauri Oak

To honor Estonia’s centenary, we chose as subject for this article in our series on Historic Oaks, Estonia’s largest, oldest, and most famous oak: the Tamme-Lauri Oak.

The Sacred Oak of Oley

Sacred Oak in Oley Valley

In the center of Oley Valley in Pennsylvania stands a majestic old chinkapin oak (Quercus muehlenburgii) known to many residents of the valley and to the Lenni Lenape tribal members as the Sacred Oak.

Byron's Oak at Newstead Abbey

Byron's Oak

The subject of the latest addition to our series on Historic Oaks may seem an odd choice, for all that remains of the tree is an ivy-covered stump in the grounds of an Abbey in Nottinghamshire, England. This stump, however, merits our attention, for thereby hangs not only a tale, but a poem.

The Wellington Oak at Combermere Abbey

The Wellington Oak at Combermere Abbey

An oak planted by the Duke of Wellington in 1820 is being propagated in honor of the bicentenary of the Battle of Waterloo.

pb210058_oak_carriageway_q_canariensis_-_copy.jpg

A brief survey of notable oaks at Anlaby, currently the largest collection of National Trust registered heritage trees in one location under private ownership in Australia.

The War Memorial Oak in Adelaide, Australia

p1140811.jpg

An English oak planted in Adelaide, Australia, shortly after the outbreak of World War 1, may be the first living memorial of the Great War.

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Editor's Picks

Past IOS President Allen Coombes, Curator of Scientific Collections at Puebla University Botanic Garden, discusses leaf variability in Quercus ceirpes (still image from the documentary)
A new documentary by Maricela Rodríguez Acosta
Website Editor | Feb 17, 2026
Quercus miyagii acorn and dried leaves
A rare oak endemic to the Ryukyu Islands of Japan
Elion Jam | Feb 16, 2026
A moss-covered oak (Quercus orocantabrica) in Mata de Albergaria, Peneda-Gerês National Park, Portugal  © Amit Zoran
Steve Potter reviews a new book that features oaks
Steve Potter | Feb 11, 2026

Plant Focus

Quercus canariensis in Cornwall Park, Epsom, Auckland, New Zealand, the champion specimen in New Zealand, planted in the 1920s, 27.2 m tall with a trunk diameter of 209 cm (G. Collett pers. comm. 2026)  © Gerald Collett
Antonio Lambe shares his views on this threatened oak native to Iberia and North Africa

Historic Oaks

Dąb Józef (The Józef Oak)

Jozef Oak

This renowned Quercus robur caught the eye of an artist and concealed refugees.

Bătrânul Carpaților: the Old Man of the Carpathians

287086_146665648749006_6570936_o.jpg

A massive Quercus robur stands outside the village of Mercheașa, a quiet rural locality in central Romania.

The White Oak in Royal Botanic Gardens Victoria

Quercus alba at Melbourne Botanic Gardens

One of the largest oaks at Melbourne’s Royal Botanic Gardens has fallen.

The Tamme-Lauri Oak

To honor Estonia’s centenary, we chose as subject for this article in our series on Historic Oaks, Estonia’s largest, oldest, and most famous oak: the Tamme-Lauri Oak.

The Sacred Oak of Oley

Sacred Oak in Oley Valley

In the center of Oley Valley in Pennsylvania stands a majestic old chinkapin oak (Quercus muehlenburgii) known to many residents of the valley and to the Lenni Lenape tribal members as the Sacred Oak.

Byron's Oak at Newstead Abbey

Byron's Oak

The subject of the latest addition to our series on Historic Oaks may seem an odd choice, for all that remains of the tree is an ivy-covered stump in the grounds of an Abbey in Nottinghamshire, England. This stump, however, merits our attention, for thereby hangs not only a tale, but a poem.

The Wellington Oak at Combermere Abbey

The Wellington Oak at Combermere Abbey

An oak planted by the Duke of Wellington in 1820 is being propagated in honor of the bicentenary of the Battle of Waterloo.

pb210058_oak_carriageway_q_canariensis_-_copy.jpg

A brief survey of notable oaks at Anlaby, currently the largest collection of National Trust registered heritage trees in one location under private ownership in Australia.

The War Memorial Oak in Adelaide, Australia

p1140811.jpg

An English oak planted in Adelaide, Australia, shortly after the outbreak of World War 1, may be the first living memorial of the Great War.

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