Upcoming Events

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	UK Oak Open Days 2026 The 2026 edition of the UK OODs will feature visits to two oak collections in southeastern England.
	IOS Webinar #12: Flower Development and Diversity in Quercus, and Improved Methods for Rooting Cuttings of Evergreen Oaks The IOS is pleased to announce our next virtual event, again co-hosted with the Global Conservation Consortium for Oak (GCCO)
	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

The Harvard University Herbaria hosted a novel Oak Taxonomy...

Jeannine Cavender-Bares | Apr 21, 2026

Visits to three collections of Quercus in Buenos Aires...

Morgan Santini | Apr 05, 2026

On April 1st, the very day he turned 103, a great friend...

Francisco Garin Garcia | Apr 05, 2026

Roderick Cameron and Carlos Vila-Viçosa give an account of this intriguing species from northwestern Iberia with a complex taxonomic and...

asdf
	UK Oak Open Days 2026 The 2026 edition of the UK OODs will feature visits to two oak collections in southeastern England.
	IOS Webinar #12: Flower Development and Diversity in Quercus, and Improved Methods for Rooting Cuttings of Evergreen Oaks The IOS is pleased to announce our next virtual event, again co-hosted with the Global Conservation Consortium for Oak (GCCO)
	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

Standard Institutional Members