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Editor's Picks

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A massive Quercus robur stands outside the village of...
Roderick Cameron | Aug 16, 2020
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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

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

Oak Open Days

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

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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

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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.

Oak Open Days in Gloucestershire, UK - July 6-7, 2014

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A double Oak Open Day: Christine Battle's Congrove Arboretum followed by a visit to the National Arboretum at Westonbirt.

Oaks in Aiken

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Oak Open Days were held in the incomparable setting of Aiken, SC, during the first weekend of November 2013.

Clonal Propagation of Oaks

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On Sunday, 22nd of September 2013, about 30 oak enthusiasts gathered at Pavia Nurseries in Deerlijk, Belgium for an Oak Open Day that was to be devoted to clonal propagation of oaks.

A Sunny Day in the UK

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On the morning of July 29, 40 oak enthusiasts from Belgium, the Czech Republic, France, the Netherlands, Italy, and the United Kingdom met in Jermyn’s House at the Sir Harold Hillier Gardens for the first Oak Open Day of the year.

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