IOS Conference

11th International Oak Society Conference

International Oak Society Conferences are unique opportunities to talk, learn, and laugh with oak enthusiasts that hail from vastly different horizons.

Read more about 11th International Oak Society Conference

Post-Conference Tour 2022: Arizona

Highlights of the Tour scheduled to take place immediately after the 10th International Oak Society Conference

Read more about Post-Conference Tour 2022: Arizona

Pre-Conference Tour 2022: New Mexico

Highlights of one of two Tours scheduled to take place immediately before the 10th International Oak Society Conference

Read more about Pre-Conference Tour 2022: New Mexico

Pre-Conference Tour 2022: Western Texas

Highlights of one of two Tours due to take place immediately before the 10th International Oak Society Conference.

Read more about Pre-Conference Tour 2022: Western Texas

10th International Oak Society Conference 2022

Oaks in a Wild Landscape: Conserving Species and Restoring Balance
Las Cruces, New Mexico, USA

Read more about 10th International Oak Society Conference 2022

Pre-Conference Day Trips

Three options are available for Pre-Conference Day Trips on Sunday, October 21. Join us for a hike in the Berryessa Snow Mountain National Monument, a study tour of Pepperwood Preserve, or a wine tasting tour in the Napa Valley.

Read more about Pre-Conference Day Trips

9th International Oak Society Conference 2018

The UC Davis Arboretum and Public Garden will host the next International Oak Society Conference on the University of California, Davis campus from October 21 to 24, 2018. Registration closed on September 15.

Read more about 9th International Oak Society Conference 2018

Post-Conference Tour

Highlights of the 3-day Tour due to take place immediately following the 8^th International Oak Society Conference in October 2015.

Read more about Post-Conference Tour

Pre-Conference Tour

Highlights of the tour due to take place immediately before the 8^th International Oak Society Conference in October 2015.

Read more about Pre-Conference Tour

8th International Oak Society Conference 2015

The Morton Arboretum in Lisle, Illinois will host the next International Oak Society Conference October 18-21, 2015.
Registration for the 8th IOS Conference is now open

Read more about 8th International Oak Society Conference 2015

Editor's Picks

Michel Gandoger in an albumen silver print dated 18 March 1876, dedicated on the reverse to Roberto de Visiani - Image: PHAIDRA University of Padova Attribution-NonCommercial-ShareAlike 4.0 International

Gandoger the Memorious

While working on a list of synonyms of European White...

Roderick Cameron | Aug 24, 2026

Cover of Select Native Asian Oaks Gap Analysis

Conservation Gap Analysis of Select Native Asian Oaks

Report led by The Morton Arboretum will help prioritize oak...

Website Editor | Aug 06, 2026

Early Fruiting Quercus robur in Slovakia

Motivation I live in the village of Dolné Dubové...

Jozef Čapkovič | Jul 20, 2026

Plant Focus

Species Spotlight: Quercus afares Pomel

The only oak species endemic to Africa is rare in cultivation. It shouldn't be.