Oak Open Days

Czech Republic Oak Open Days

By Shaun Haddock | August 16, 2017

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.

Read more about Czech Republic Oak Open Days

Oak Open Days in Argentina

By Roderick Cameron | June 10, 2016

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

Read more about Oak Open Days in Argentina

UK Oak Open Days 2015

By Shaun Haddock | January 28, 2016

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

Read more about UK Oak Open Days 2015

Oak Open Days at Trompenburg Arboretum

By Shaun Haddock | January 31, 2015

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.

Read more about Oak Open Days at Trompenburg Arboretum

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

By Béatrice Chassé | August 2, 2014

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

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

Mudding in Mississippi: Oak Open Days - June 27-29, 2014

By Dudley Phelps | August 1, 2014

Rain, mud, mosquitos, great trees, and wonderful people, all contributed to a successful Oak Open Day event held in Mississippi, June 27-29. Visitors from eight states gathered in West Point, MS for an event organized by Dudley Phelps and Ryan Russell

Read more about Mudding in Mississippi: Oak Open Days - June 27-29, 2014

Oaks in Aiken

By Ryan Russell | February 19, 2014

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

Read more about Oaks in Aiken

Clonal Propagation of Oaks

By Charles Snyers ... | September 25, 2013

On Sunday, 22^nd 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.

Read more about Clonal Propagation of Oaks

A Sunny Day in the UK

By Béatrice Chassé | September 24, 2013

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.

Read more about A Sunny Day in the UK

Oak Open Day in Belgium 2011

By Charles Snyers ... | November 18, 2011

A visit to two Belgian collections on a rainy September day, Arboretum Wespelaar and the National Botanical Garden of Belgium.

Read more about Oak Open Day in Belgium 2011

Editor's Picks

Taxonomists Huddle at Harvard

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

Jeannine Cavender-Bares | Apr 21, 2026

Argentine Oak Collections through Italian Eyes

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

Morgan Santini | Apr 05, 2026

Michel Duhart and Paco Garin at Jardín Botánico Wilson, Costa Rica

In Memoriam: Michel Duhart (1923–2026)

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

Francisco Garin Garcia | Apr 05, 2026

Plant Focus

Species Spotlight: Quercus orocantabrica Rivas Mart., Penas, T.E.Díaz & Llamas

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