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IOS Webinar #13: Oak Conservation in the California Islands Archipelago, and Oaks of the Edwards Plateau

The IOS is pleased to announce our next virtual event

Tour of Türkiye

7-day journey through some of Türkiye’s diverse ecoregions

Tour of Southeast USA

The Tour will focus on Georgia and Alabama, with incursions into South Carolina and northern Florida.

Editor's Picks

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Report led by The Morton Arboretum will help prioritize oak...
Website Editor | Aug 06, 2026
A1's 2024 crop of acorns
Motivation I live in the village of Dolné Dubové...
Jozef Čapkovič | Jul 20, 2026

Plant Focus

Quercus afares, Kew, © James MacEwen
The only oak species endemic to Africa is rare in cultivation. It shouldn't be.

Upcoming Events

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IOS Webinar #13: Oak Conservation in the California Islands Archipelago, and Oaks of the Edwards Plateau

The IOS is pleased to announce our next virtual event

Tour of Türkiye

7-day journey through some of Türkiye’s diverse ecoregions

Tour of Southeast USA

The Tour will focus on Georgia and Alabama, with incursions into South Carolina and northern Florida.

The International Oak Society acknowledges the generous support of the following institutions:

Supporting Institutional Members

The John Fairey Garden

Standard Institutional Members

Bartlett Tree Experts logo
Catalina Island Conservancy logo
Forrest Keeling Nursery logo
Houston Botanic Garden logo
KOAGI logo
Oak Spring Foundation
Rice University
San Diego Botanic Garden logo
San Diego Zoo Wildlife Alliance logo
South Carolina Botanical Garden
The Huntington