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Editor's Picks

Group photo at Mereweather Arboretum
Oak collections and much more in Canberra, New South Wales...
Website Editor | Aug 11, 2025
A controversial publication proposes to change the...
Roderick Cameron | Aug 05, 2025
Group photo with champion Quercus arkansana in Bokrijk Arboretum
A team of reporters share their take on the event.
Website Editor | Jun 22, 2025

Plant Focus

Quercus ×bimundorum ‘Crimschmidt’ growing in the Prairie Arboretum, Freeman, South Dakota, USA © Dirk GiseburtQuercus ×bimundorum ‘Crimschmidt’ growing in the Prairie Arboretum, Freeman, South Dakota, USA © Dirk Giseburt
A naturally occurring hybrid between Quercus robur and Q. alba.

Institutional Memberships

IOS logo

 

Starting January 1, 2024, the Board of Directors inaugurated two new Institutional Membership types, which are offered to organizations interested in the study of oaks. Support of the Society from all membership levels helps to fund our Oak Conservation and Research Fund and the production of International Oaks, the IOS Journal.

Standard Institutional Membership: 1-year/$500 or 3-year/$1250

Benefits:

  • Full standard membership benefits for an unlimited number for staff members (online access to all IOS publications and to “member only” resources on the IOS website)
  • Recognition in:
  • 1 printed copy of International Oaks 

Supporting Institutional Membership: 1 year/$750 or 3-year/$2000

Benefits:

  • Same benefits and recognition as for Standard Institutional Membership
  • 3 printed copies of International Oaks 

For more information please contact:
Dan Kostka
IOS Secretary
membership@internationaloaksociety.org