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Editor's Picks

Past IOS President Allen Coombes, Curator of Scientific Collections at Puebla University Botanic Garden, discusses leaf variability in Quercus ceirpes (still image from the documentary)
A new documentary by Maricela Rodríguez Acosta
Website Editor | Feb 17, 2026
Quercus miyagii acorn and dried leaves
A rare oak endemic to the Ryukyu Islands of Japan
Elion Jam | Feb 16, 2026
A moss-covered oak (Quercus orocantabrica) in Mata de Albergaria, Peneda-Gerês National Park, Portugal  © Amit Zoran
Steve Potter reviews a new book that features oaks
Steve Potter | Feb 11, 2026

Plant Focus

Quercus canariensis in Cornwall Park, Epsom, Auckland, New Zealand, the champion specimen in New Zealand, planted in the 1920s, 27.2 m tall with a trunk diameter of 209 cm (G. Collett pers. comm. 2026)  © Gerald Collett
Antonio Lambe shares his views on this threatened oak native to Iberia and North Africa

Mission & Goals

Mission

To further the study, sustainable management, conservation, appreciation of oaks (genus Quercus) and their ecosystems, and to disseminate knowledge about oaks and their habitat to the public

Goals

  • To advance the state of scientific knowledge and taxonomy of oaks and oakland ecology
  • To foster communication among members via the website, newsletters, a journal, social media, other mailings, and periodic meetings
  • To support the active conservation of threatened oaks through fundraising and by providing grants to promote research and education about these species and their habitats
  • To promote the utilization of oaks and the study, development, naming, and distribution of superior cultivars and cultivar groups for horticultural use
  • To serve as a registrar authority for oak cultivars
  • To promote the preservation, display, and interpretation of oak-related traditions, art, and lore
  • To facilitate the location and distribution of ethically sourced living material for the propagation of oaks and to promote successful techniques for oak culture and management
  • To encourage, recognize, and honor outstanding achievements by individuals and organizations, members and non-members, in advancing these goals of the International Oak Society

 

Updated August 23, 2023