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Ed Holm (1930 - 2018)

Ed Holm lived in Redwood City, California and was born on 4 September 1930 and died 1 January 2018.

Michel Timacheff (Cannes, 1959 - Waterloo, 2018)

There are meetings that prove to be crucial, primordial encounters that mark our lives. My meeting with Michel Timacheff, an afternoon of October 1999 in Vallauris, was one of them.

Bernard de La Rochefoucauld (1922-2017)

Comte de la Rochefoucauld, understandably proud of his Franklinia

Bernard de La Rochefoucauld, long-time IOS member with his wife Brigitte, founder of l’Arboretum des Grandes Bruyères, died July 18, 2017, shortly before his 95th birthday.

Earl Cully (1927 - 2017)

earlcullyobitpicture.jpg

Earl Cully, 90, of Jacksonville, Illinois passed away on Wednesday, May 31, 2017 at his home. Earl was a long-time member of the International Oak Society and participated in several of our conferences. Early in Earl’s life he developed a passion for trees and he was nurtured by several mentors including horticulture professor J.C. McDaniel of the University of Illinois, who shared his knowledge and ability to “see” and evaluate woody plants

IOS Service Awards Presented at the 8th IOS Conference

IOS Award Plaque

At the Gala Banquet held in the Gingko Restaurant of The Morton Arboretum on Tuesday, October 20, the International Oak Society presented its 2015 Service Awards. 

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Editor's Picks

Quercus coccifera, 97 cm dbh and 15 m canopy spread
Images and insights from Ezra Barnea’s journey to Cyprus’s...
Ezra Barnea | Jun 13, 2026
Lainey Kirshberger and Ryan Silver, students at Oklahoma State University, participated in the fieldwork and will lead the genetic and epigenetic analysis under the supervision of Dr. Antonio R. Castilla.
Endangered oak Quercus hinckleyi shows strong genetic...
Website Editor | Jun 09, 2026
The current Red List status and modelled outlook for the eight Californian oak species, plus tanoak
New paper should significantly change our approach to...
Steve Potter | Jun 09, 2026

Plant Focus

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

Society News

Ed Holm (1930 - 2018)

Ed Holm lived in Redwood City, California and was born on 4 September 1930 and died 1 January 2018.

Michel Timacheff (Cannes, 1959 - Waterloo, 2018)

There are meetings that prove to be crucial, primordial encounters that mark our lives. My meeting with Michel Timacheff, an afternoon of October 1999 in Vallauris, was one of them.

Bernard de La Rochefoucauld (1922-2017)

Comte de la Rochefoucauld, understandably proud of his Franklinia

Bernard de La Rochefoucauld, long-time IOS member with his wife Brigitte, founder of l’Arboretum des Grandes Bruyères, died July 18, 2017, shortly before his 95th birthday.

Earl Cully (1927 - 2017)

earlcullyobitpicture.jpg

Earl Cully, 90, of Jacksonville, Illinois passed away on Wednesday, May 31, 2017 at his home. Earl was a long-time member of the International Oak Society and participated in several of our conferences. Early in Earl’s life he developed a passion for trees and he was nurtured by several mentors including horticulture professor J.C. McDaniel of the University of Illinois, who shared his knowledge and ability to “see” and evaluate woody plants

IOS Service Awards Presented at the 8th IOS Conference

IOS Award Plaque

At the Gala Banquet held in the Gingko Restaurant of The Morton Arboretum on Tuesday, October 20, the International Oak Society presented its 2015 Service Awards. 

Pages

The International Oak Society acknowledges the generous support of the following institutions:

Supporting Institutional Members

The John Fairey Garden

Standard Institutional Members

Bartlett Tree Experts logo
Catalina Island Conservancy logo
Forrest Keeling Nursery logo
Houston Botanic Garden logo
KOAGI logo
Oak Spring Foundation
Rice University
San Diego Botanic Garden logo
San Diego Zoo Wildlife Alliance logo
South Carolina Botanical Garden
The Huntington