Log in

You are here

In 2018, the oaks (newly planted in March 2017) had a rude awakening by the harsh conditions in 2018. 
rimg0339.jpg
Posted Fri, 2019-02-15 17:06 in James Harris's blog
Three oak-related news items have been brought to my attention lately...
cork_wars.jpg
Posted Tue, 2018-12-18 01:55 in Website Editor's blog
The visit to Apple Park and the oak plantation there, during the first Post-Conference Tour, brought to mind another place I had written about previously in this blog.
Posted Sun, 2018-12-16 17:51 in Roderick Cameron's blog
It may surprise you to learn that we are not the first Oak Society! Another Oak Society used to meet at the Crown and Anchor pub on the Strand in London.
Posted Sat, 2018-12-15 21:55 in Shaun Haddock's blog
This blog entry focuses on the Engelmann oak grove at Los Angeles County Arboretum and Botanic Garden.
engelman_sb_600x450_0.jpg
Posted Sat, 2018-12-15 16:02 in Charles Snyers d'Attenhoven's blog
I was invited to participate in a meeting organized by the Oak Union in China in Tancheng, Shandong Province from 5th Nov to 7th November, 2018.
photo_3.jpg
Posted Sat, 2018-12-08 18:31 in Fang Du's blog
This blog post focuses on the day and a half we spent in San Luis Obispo County. The tree of that leg of our trip was clearly Quercus agrifolia from the champion Ancestor tree at the Halter...
q_agrifolia_600x450.jpg
Posted Sun, 2018-12-02 15:55 in Charles Snyers d'Attenhoven's blog
On a recent trip to Bogotá, Colombia I was able to collect acorns from several Quercus humboldtii growing as street trees.
Posted Thu, 2018-10-11 21:59 in Roderick Cameron's blog
Quercus suber is a Mediterranean oak, but some years ago I learned it had a curious history in North America.
Earl Warren Plants Cork Seedlings 1944
Posted Thu, 2018-10-11 01:53 in David Taylor's blog
After moving it a month ago, we now have re-looked our website, making it fully responsive.
New IOS Theme 2018
Posted Thu, 2018-09-27 13:20 in Charles Snyers d'Attenhoven's blog
We moved our website to A2 Hosting's data center in Michigan on Friday. The migration went very well.
Posted Tue, 2018-08-28 05:15 in Charles Snyers d'Attenhoven's blog
I have recently been asked to write or update the oak entries for Trees and Shrubs Online. This is a project to create a truly modern reference to temperate trees and shrubs. Currently there are...
Posted Mon, 2018-08-20 16:39 in Allen Coombes's blog

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

Blogs

In 2018, the oaks (newly planted in March 2017) had a rude awakening by the harsh conditions in 2018. 
rimg0339.jpg
Posted Fri, 2019-02-15 17:06 in James Harris's blog
Three oak-related news items have been brought to my attention lately...
cork_wars.jpg
Posted Tue, 2018-12-18 01:55 in Website Editor's blog
The visit to Apple Park and the oak plantation there, during the first Post-Conference Tour, brought to mind another place I had written about previously in this blog.
Posted Sun, 2018-12-16 17:51 in Roderick Cameron's blog
It may surprise you to learn that we are not the first Oak Society! Another Oak Society used to meet at the Crown and Anchor pub on the Strand in London.
Posted Sat, 2018-12-15 21:55 in Shaun Haddock's blog
This blog entry focuses on the Engelmann oak grove at Los Angeles County Arboretum and Botanic Garden.
engelman_sb_600x450_0.jpg
Posted Sat, 2018-12-15 16:02 in Charles Snyers d'Attenhoven's blog
I was invited to participate in a meeting organized by the Oak Union in China in Tancheng, Shandong Province from 5th Nov to 7th November, 2018.
photo_3.jpg
Posted Sat, 2018-12-08 18:31 in Fang Du's blog
This blog post focuses on the day and a half we spent in San Luis Obispo County. The tree of that leg of our trip was clearly Quercus agrifolia from the champion Ancestor tree at the Halter...
q_agrifolia_600x450.jpg
Posted Sun, 2018-12-02 15:55 in Charles Snyers d'Attenhoven's blog
On a recent trip to Bogotá, Colombia I was able to collect acorns from several Quercus humboldtii growing as street trees.
Posted Thu, 2018-10-11 21:59 in Roderick Cameron's blog
Quercus suber is a Mediterranean oak, but some years ago I learned it had a curious history in North America.
Earl Warren Plants Cork Seedlings 1944
Posted Thu, 2018-10-11 01:53 in David Taylor's blog
After moving it a month ago, we now have re-looked our website, making it fully responsive.
New IOS Theme 2018
Posted Thu, 2018-09-27 13:20 in Charles Snyers d'Attenhoven's blog
We moved our website to A2 Hosting's data center in Michigan on Friday. The migration went very well.
Posted Tue, 2018-08-28 05:15 in Charles Snyers d'Attenhoven's blog
I have recently been asked to write or update the oak entries for Trees and Shrubs Online. This is a project to create a truly modern reference to temperate trees and shrubs. Currently there are...
Posted Mon, 2018-08-20 16:39 in Allen Coombes's blog

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