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Editor's Picks

Group photo at The Savill Garden
Three-day event included visits to two parks in Berkshire...
Roderick Cameron | Aug 18, 2024
Rebekah Mohn presenting at IBC 2024
Several abstracts included research involving Quercus.
Website Editor | Aug 13, 2024
Participants at the Oak Study Day in Arboretum des Pouyouleix
This five-day event included visits to four oak collections...
Website Editor | Aug 12, 2024

Plant Focus

Quercus dumosa acorn
Animals, plants, and fungi depend on this humble tree, but its future—and theirs—is all but certain.

Oak Open Days

UK Oak Open Days: June 15–17, 2024

Group photo at The Savill Garden

Three-day event included visits to two parks in Berkshire and two gardens in West Sussex

French Oak Open Days: 8–12 June, 2024

Participants at the Oak Study Day in Arboretum des Pouyouleix

This five-day event included visits to four oak collections in southwestern France and one across the border in Spain. 

Texas Oak Open Days - October 12–16, 2023

Group photos Texas OODs

Five days of oaking in the Lone Star State.

Oak Open Days in Wales: Penrice and Glanusk

European Oak Open Days 2019

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Fourteen participants mustered in Yorkshire, UK, on June 17th to commence the 2019 European Oak Open Days, having found their way from Czech Republic, Belgium, France, Germany, the Netherlands, and even the UK. 

Blowing Out 25 Candles at Starhill

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The International Oak Society celebrates its 25th anniversary at Starhill Forest Arboretum.

Czech Republic Oak Open Days

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Twenty-six participants from ten countries arrived to take part in the European celebration of the IOS’s twenty-fifth birthday at Dušan Plaček’s Quercetum near Podĕbrady in the Czech Republic. 

Oak Open Days in Argentina

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The first IOS Oak Open Day event south of the Equator took place April 22-24, 2016, in Argentina.

UK Oak Open Days 2015

Gredington

In July 2015 a group of IOS members visited Gredington in north Wales and Ness Botanic Garden near Liverpool, England.

Oak Open Days at Trompenburg Arboretum

Group at Trompenburg

IOS Board member Gert Fortgens welcomed around 30 participants to a most enjoyable two-day "Oak Open Days" event at Trompenburg Arboretum in Rotterdam, Netherlands, on August 28 and 29, 2014.

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