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Giant German Oaks

Riesige Eichen

Our German speaking members will be interested to learn that a new book on giant oaks in Germany was published in September 2017: Riesige Eichen: Baumpersönlichkeiten und ihre Geschichten (Giant Oaks: Tree personalities and their stories). 

Book Review: Ancient Oaks in the English Landscape

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There are more ancient oaks in England than in all of continental Europe. How is that possible? One would expect to find the reasons in aspects of climate or soil, but Aljos Farjon has come up with a different answer: it is humans and in particular privileged hunters, rather than the environment, that are responsible.

Catalogue of a Life's Work

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The Hackfalls Arboretum Catalogue documents an outstanding achievement. New Zealand farmer, dendrologist, and IOS member Bob Berry has amassed a collection of over 3,000 taxa at the homestead of his family farm in Tiniroto, near Gisborne, and now has published his database, including many photos of trees and close-ups of leaves.

Flora of Puebla

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The Benemérita Universidad Autónoma de Puebla has published the Flora del Estado de Puebla, México.

Plants, People, and Passion at Hillier's

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This book is a thorough account of the 150-year tradition of Hillier’s and treats readers to the people, the places, and the plants that gave rise to this great nursery and gardens known throughout the world and shows that such success only comes through hard work, perseverance, and a love for what you are doing.  

Jack Phillips' The Bur Oak Manifesto

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Aubrey Streit Krug's review of IOS member Jack Phillips' book.

A few reference works on oaks

A good summary of reference works on the genus Quercus initially published in Oak News & Notes, Volume 15, #1, winter 2011.

Pages

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

Book Reviews

Giant German Oaks

Riesige Eichen

Our German speaking members will be interested to learn that a new book on giant oaks in Germany was published in September 2017: Riesige Eichen: Baumpersönlichkeiten und ihre Geschichten (Giant Oaks: Tree personalities and their stories). 

Book Review: Ancient Oaks in the English Landscape

cover_0_0.jpg

There are more ancient oaks in England than in all of continental Europe. How is that possible? One would expect to find the reasons in aspects of climate or soil, but Aljos Farjon has come up with a different answer: it is humans and in particular privileged hunters, rather than the environment, that are responsible.

Catalogue of a Life's Work

cover_0.jpg

The Hackfalls Arboretum Catalogue documents an outstanding achievement. New Zealand farmer, dendrologist, and IOS member Bob Berry has amassed a collection of over 3,000 taxa at the homestead of his family farm in Tiniroto, near Gisborne, and now has published his database, including many photos of trees and close-ups of leaves.

Flora of Puebla

img004_0.jpg

The Benemérita Universidad Autónoma de Puebla has published the Flora del Estado de Puebla, México.

Plants, People, and Passion at Hillier's

9780950743011-us.jpg

This book is a thorough account of the 150-year tradition of Hillier’s and treats readers to the people, the places, and the plants that gave rise to this great nursery and gardens known throughout the world and shows that such success only comes through hard work, perseverance, and a love for what you are doing.  

Jack Phillips' The Bur Oak Manifesto

201409-bur-oak-manifesto-jack-phillips_0.jpg

Aubrey Streit Krug's review of IOS member Jack Phillips' book.

A few reference works on oaks

A good summary of reference works on the genus Quercus initially published in Oak News & Notes, Volume 15, #1, winter 2011.

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