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Dr. Michael Avishai (1935-2018)

michael_avishai_1.jpg

Dr. Michael Avishai, a leading oak expert, botanist, and horticulturist in Israel and worldwide, passed away last December, leaving a huge emptiness and sadness in the Jerusalem Botanical Gardens and beyond.

Another Successful Silent Auction at Davis

The Silent Auction held at the IOS Conference in Davis, CA was another great success. The total amount raised surpassed USD 2,600 and an additional USD 1,000 was received as a private donation to the fund.

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

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Editor's Picks

Yoko and John planting acorns
"Japanese oaks" planted at Coventry Cathedral
Steve Potter | Dec 21, 2025
Group with Quercus macdougallii
Six days exploring Oaxaca’s oak diversity, as reported by...
Wally Wilkins | Dec 10, 2025
One of the first planted circles on Hampton Common, London, in partnership  with Orleans House Gallery 2025.  © Studio Ackroyd & Harvey
Oaks planted in circles as a continuation of the artwork...
Steve Potter | Dec 10, 2025

Plant Focus

Champion Quercus castaneifolia in Iran
Chestnut-leaf oak in habitat and in cultivation

Society News

Dr. Michael Avishai (1935-2018)

michael_avishai_1.jpg

Dr. Michael Avishai, a leading oak expert, botanist, and horticulturist in Israel and worldwide, passed away last December, leaving a huge emptiness and sadness in the Jerusalem Botanical Gardens and beyond.

Another Successful Silent Auction at Davis

The Silent Auction held at the IOS Conference in Davis, CA was another great success. The total amount raised surpassed USD 2,600 and an additional USD 1,000 was received as a private donation to the fund.

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

Pages

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

Supporting Institutional Members

Standard Institutional Members

Rice University