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The Origin, Locations, and Date of Planting of Colonial Williamsburg’s Compton Oak

By Ricklin Brown | April 5, 2025
Compton Oak in 2023

The landmark oak was found as a naturally occurring hybrid

The Genesee Valley Oaks

By Brian Kelley | February 12, 2022
Genesee Valley Oak by Brian Kelley

The oak savanna at Genesee features a collection of large, open-grown oak trees.

The Lyytikkylä Oak in Finland

By Juha Fagerholm | June 10, 2021
lyytikkyla_oak_2021.jpg

Despite damage, the Lyytikkylä Oak is still the thickest oak in Finland

Sacred Oaks of Serbia

By Nikola Šušić | June 10, 2021
Quercus cerris champion tree in spring 2016. Photo from Šušić et al. (2016)

In Serbian tradition, in almost every village or hamlet there is at least one tree deemed by the inhabitants to be special.

Dąb Józef (The Józef Oak)

By Roderick Cameron | December 12, 2020
Jozef Oak

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

Pages

Editor's Picks

Group photo at Mereweather Arboretum
Oaks in Oz: Australian Oak Open Days, May 8–13, 2025
Oak collections and much more in Canberra, New South Wales...
Website Editor | Aug 11, 2025
Nay! Its Née, not Neé
A controversial publication proposes to change the...
Roderick Cameron | Aug 05, 2025
Group photo with champion Quercus arkansana in Bokrijk Arboretum
Belgian Oak Open Days: May 29–June 1, 2025
A team of reporters share their take on the event.
Website Editor | Jun 22, 2025

Plant Focus

Quercus ×bimundorum ‘Crimschmidt’ growing in the Prairie Arboretum, Freeman, South Dakota, USA © Dirk GiseburtQuercus ×bimundorum ‘Crimschmidt’ growing in the Prairie Arboretum, Freeman, South Dakota, USA © Dirk Giseburt
Hybrid Highlight: Quercus ×bimundorum E.J. Palmer, the ‘Oak of Two Worlds’
A naturally occurring hybrid between Quercus robur and Q. alba.
Read more

Historic Oaks

The Origin, Locations, and Date of Planting of Colonial Williamsburg’s Compton Oak

By Ricklin Brown | April 5, 2025
Compton Oak in 2023

The landmark oak was found as a naturally occurring hybrid

The Genesee Valley Oaks

By Brian Kelley | February 12, 2022
Genesee Valley Oak by Brian Kelley

The oak savanna at Genesee features a collection of large, open-grown oak trees.

The Lyytikkylä Oak in Finland

By Juha Fagerholm | June 10, 2021
lyytikkyla_oak_2021.jpg

Despite damage, the Lyytikkylä Oak is still the thickest oak in Finland

Sacred Oaks of Serbia

By Nikola Šušić | June 10, 2021
Quercus cerris champion tree in spring 2016. Photo from Šušić et al. (2016)

In Serbian tradition, in almost every village or hamlet there is at least one tree deemed by the inhabitants to be special.

Dąb Józef (The Józef Oak)

By Roderick Cameron | December 12, 2020
Jozef Oak

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

Pages

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

Supporting Institutional Members

Denver BG Logo
The Morton Arboretum logo
San Antonio Botanical Garden logo
 

Standard Institutional Members

Bartlett Tree Experts logo
Catalina Island Conservancy logo
Forrest Keeling Nursery logo
Houston Botanic Garden logo
 
Rice University
San Diego Botanic Garden logo
San Diego Zoo Wildlife Alliance logo
The Huntington
The John Fairey Garden