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Penrice Castle, Gower Peninsula

Oak Open Days, Wales: July 1-2, 2023

Photos contributed by participants in the Oak Open Days 

Photos of the 10th IOS Conference at Las Cruces, New Mexico

Images from the Conference and the Conference Tour to Dripping Springs

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2022 Post-Conference Tour: Arizona (Photo Gallery)

Photos contributed by participants of the Post-Conference Tour in Arizona led by Darin Jenke and Sean Hogan

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2022 Pre-Conference Tour: Western Texas (Photo Gallery)

Photos contributed by participants of the Tour of Western Texas led by Adam Black and Michael Eason.

Group photo

2022 Pre-Conference Tour: New Mexico (Photo Gallery)

A gallery of photos taken during the 2022 Pre-Conference Tour of New Mexico

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Managing Sudden Oak Death: What Works and What Doesn't

Steven Swain
University of California Agriculture and Natural Resources, Novato, CA 94947, USA / svswain@ucanr.edu

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Evaluating Impact of Disease on Microbial and Insect Populations

Shyamali Roy
University of Reading, Whiteknights, Reading, RG6 6AH, UK / S.R.Roy@pgr.reading.ac.uk

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Sharing Oak Woodland Research through a Popular Website

Devii Rao,1* Bill Tietje,2 Luke Macaulay,1 and Judi Young3
1. University of California Cooperative Extension, 3228 Southside Road, Hollister, CA 95023, USA / *corresponding author: drorao@ucanr.edu / 2. University of California Cooperative Extension, 2156 Sierra Way, Suite C, San Luis Obispo, CA 93401, USA / 3. YoungDigital, San Luis Obispo, CA, USA

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Twenty-two Years of Oak Woodland Conservation

Diane Pepetone
 L’Monte Information Services, 1190 N State St # 378, Ukiah, CA 95482, USA / diane@lmonte.com

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Combining Molecular Data to Reconstruct Oak Evolution

Damien D. Hinsinger1,2* and Joeri S. Strijk1,2,3
1. Guangxi Key Laboratory of Forest Ecology and Conservation, Guangxi University, DaXueDongLu 100, Nanning, Guangxi, 530005, China / 2. Alliance for Conservation Tree Genomics, Ban Wat That, PO Box 959, 06000 Luang Prabang, Lao PDR / 3. State Key Laboratory for Conservation and Utilization of Subtropical Agro-bioresources, Guangxi University, Nanning, Guangxi 530005, PR China / *corresponding author: damien.hinsinger@yahoo.com

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Species Boundaries Between Three Sympatric Oak Species in China

Fang K. Du,* Jia Lyu, Jia Song, Yuan Liu, Yuyao Wang, and Junqing Li
Molecular Ecology Lab, College of Forestry, Beijing Forestry University, Beijing, China / *corresponding author: dufang325@bjfu.edu.cn

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An Alternative to Seed Propagation for Ex-Situ Conservation

Adam Black 
Peckerwood Garden, Hempstead, Texas 77445, USA / adam@peckerwoodgarden.org

Pages

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

Photo Galleries

Penrice Castle, Gower Peninsula

Oak Open Days, Wales: July 1-2, 2023

Photos contributed by participants in the Oak Open Days 

Photos of the 10th IOS Conference at Las Cruces, New Mexico

Images from the Conference and the Conference Tour to Dripping Springs

group_photo_-_copy.jpg

2022 Post-Conference Tour: Arizona (Photo Gallery)

Photos contributed by participants of the Post-Conference Tour in Arizona led by Darin Jenke and Sean Hogan

imgp0169_-_copy.jpg

2022 Pre-Conference Tour: Western Texas (Photo Gallery)

Photos contributed by participants of the Tour of Western Texas led by Adam Black and Michael Eason.

Group photo

2022 Pre-Conference Tour: New Mexico (Photo Gallery)

A gallery of photos taken during the 2022 Pre-Conference Tour of New Mexico

slide1_-_copy_5.jpg

Managing Sudden Oak Death: What Works and What Doesn't

Steven Swain
University of California Agriculture and Natural Resources, Novato, CA 94947, USA / svswain@ucanr.edu

slide1_-_copy_4.jpg

Evaluating Impact of Disease on Microbial and Insect Populations

Shyamali Roy
University of Reading, Whiteknights, Reading, RG6 6AH, UK / S.R.Roy@pgr.reading.ac.uk

slide1_-_copy_3.jpg

Sharing Oak Woodland Research through a Popular Website

Devii Rao,1* Bill Tietje,2 Luke Macaulay,1 and Judi Young3
1. University of California Cooperative Extension, 3228 Southside Road, Hollister, CA 95023, USA / *corresponding author: drorao@ucanr.edu / 2. University of California Cooperative Extension, 2156 Sierra Way, Suite C, San Luis Obispo, CA 93401, USA / 3. YoungDigital, San Luis Obispo, CA, USA

slide1_-_copy_2.jpg

Twenty-two Years of Oak Woodland Conservation

Diane Pepetone
 L’Monte Information Services, 1190 N State St # 378, Ukiah, CA 95482, USA / diane@lmonte.com

slide1_-_copy_0.jpg

Combining Molecular Data to Reconstruct Oak Evolution

Damien D. Hinsinger1,2* and Joeri S. Strijk1,2,3
1. Guangxi Key Laboratory of Forest Ecology and Conservation, Guangxi University, DaXueDongLu 100, Nanning, Guangxi, 530005, China / 2. Alliance for Conservation Tree Genomics, Ban Wat That, PO Box 959, 06000 Luang Prabang, Lao PDR / 3. State Key Laboratory for Conservation and Utilization of Subtropical Agro-bioresources, Guangxi University, Nanning, Guangxi 530005, PR China / *corresponding author: damien.hinsinger@yahoo.com

slide1_7.jpg

Species Boundaries Between Three Sympatric Oak Species in China

Fang K. Du,* Jia Lyu, Jia Song, Yuan Liu, Yuyao Wang, and Junqing Li
Molecular Ecology Lab, College of Forestry, Beijing Forestry University, Beijing, China / *corresponding author: dufang325@bjfu.edu.cn

slide1_1.jpg

An Alternative to Seed Propagation for Ex-Situ Conservation

Adam Black 
Peckerwood Garden, Hempstead, Texas 77445, USA / adam@peckerwoodgarden.org

Pages

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

Supporting Institutional Members

Standard Institutional Members

Rice University