Log in

Editor's Picks

287086_146665648749006_6570936_o.jpg
A massive Quercus robur stands outside the village of...
Roderick Cameron | Aug 16, 2020
cover_scientific_american.jpg
An article published in Scientific American recounts how...
Website Editor | Aug 13, 2020
Quercus alba at Melbourne Botanic Gardens
One of the largest oaks at Melbourne’s Royal Botanic...
Tim Entwisle | Aug 09, 2020

Plant Focus

quercus_x_haynaldiana_bokrijk.jpg
Six oak cultivars originally described by Jef Van Meulder in 2014.

IOS Tours

ios_logo_square_for_website.jpg

Two sequential Post-Conference Tours to the San Francisco Bay Area and the Central Coast region are being offered to allow for a range of schedules and budgets. Join us for an exploration of urban and wild oak landscapes along California's scenic coast.

ios_logo_square_for_website_2.jpg

Two sequential Pre-Conference Tours to the Sierra Nevada and the Cascade-Siskiyou Mountain region are being offered to allow for a range of schedules and budgets. Join us as we explore the magnificent scenery and oak diversity in the mountains of Northern California.

ios_logo_square_for_website_4.jpg

Staunch IOS member Mike Meléndrez is willing to share his encyclopaedic knowledge of the oaks of the U.S. Southwest with a double bill of tours, in 2016 and 2017. The first Tour will take place September 24-29, 2016. 

ios_logo_square_for_website_15.jpg

A tour of southern Italy led by Belgian nurserymen Christof van Hulle and Dirk Benoit.

Subscribe to IOS Tours