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A massive Quercus robur stands outside the village of Mercheașa, a quiet rural locality in central Romania.
A 691-acre arboretum in Great River, New York, USA, with a collection of native and non-native oaks.
Six oak cultivars originally described by Jef Van Meulder in 2014.
An article published in Scientific American recounts how advances in genomics have allowed researchers to reconstruct the evolutionary...
One of the largest oaks at Melbourne’s Royal Botanic Gardens has fallen.
Researchers have unearthed a collection of chinquapin fruit and leaf fossils in Patagonia that suggests the Fagaceae family has...
Mightywild.com provides an insight into the trials and tribulations of an edible acorn startup.
Quercus stenophylloides is a medium-sized evergreen oak (15–18 m tall) restricted to central and northern Taiwan.
A database that pools information on oak trees in collections around the world.
An intercontinental artificial hybrid raised at Arboretum national des Barres.
First described by the Japanese botanist Bunzō Hayata in 1913, Quercus hypophaea is a medium to large evergreen oak restricted to the...
David More shares some of his magnificent illustrations of oaks, part of a work-​​in-progress.

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Editor's Picks

Quercus coccifera, 97 cm dbh and 15 m canopy spread
Images and insights from Ezra Barnea’s journey to Cyprus’s...
Ezra Barnea | Jun 13, 2026
Lainey Kirshberger and Ryan Silver, students at Oklahoma State University, participated in the fieldwork and will lead the genetic and epigenetic analysis under the supervision of Dr. Antonio R. Castilla.
Endangered oak Quercus hinckleyi shows strong genetic...
Website Editor | Jun 09, 2026
The current Red List status and modelled outlook for the eight Californian oak species, plus tanoak
New paper should significantly change our approach to...
Steve Potter | Jun 09, 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...

All Articles

A massive Quercus robur stands outside the village of Mercheașa, a quiet rural locality in central Romania.
A 691-acre arboretum in Great River, New York, USA, with a collection of native and non-native oaks.
Six oak cultivars originally described by Jef Van Meulder in 2014.
An article published in Scientific American recounts how advances in genomics have allowed researchers to reconstruct the evolutionary...
One of the largest oaks at Melbourne’s Royal Botanic Gardens has fallen.
Researchers have unearthed a collection of chinquapin fruit and leaf fossils in Patagonia that suggests the Fagaceae family has...
Mightywild.com provides an insight into the trials and tribulations of an edible acorn startup.
Quercus stenophylloides is a medium-sized evergreen oak (15–18 m tall) restricted to central and northern Taiwan.
A database that pools information on oak trees in collections around the world.
An intercontinental artificial hybrid raised at Arboretum national des Barres.
First described by the Japanese botanist Bunzō Hayata in 1913, Quercus hypophaea is a medium to large evergreen oak restricted to the...
David More shares some of his magnificent illustrations of oaks, part of a work-​​in-progress.

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