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Dr. Michael Avishai, a leading oak expert, botanist, and...
Ori Fragman-Sapir | Feb 08, 2019
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The Huntington, in San Marino, CA, obtained a grant from...
Website Editor | Feb 08, 2019
It may surprise you to learn that we are not the first Oak...
Shaun Haddock | Dec 15, 2018

Plant Focus

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Quercus douglasii is an endemic California oak tree, affectionately called “the blue oak” due to its distinctive blueish-green leaf color....

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Oak Open Days were held in the incomparable setting of Aiken, SC, during the first weekend of November 2013.
Philip Schretter has amassed an interesting collection of oaks at the campus-wide arboretum at Armstrong State University.
Eastwoodhill is the National Arboretum of New Zealand, located on the East Coast of the North Island 35 km northwest of Gisborne. It is...
Continuing our series Oak Artists, we look at portraits of ancient English oaks by California-based photographer Beth Moon.
Damaged scrub oak habitat in central Florida is being restored—one acorn at a time.
Charles Williams describes the evergreen oaks in Caerhays' collection, many of which are historic plants resulting form seed collected in...
IOS member Christine Battle has always had an interest in botanical art. Though she was only 14 when she was first smitten by a print of...
When Christine and Ben Battle moved into Congrove Cottage in Upton Cheyney, near the city of Bath in the United Kingdom, they did not know...
Latest in our series on Oak Artists is an interview with Swedish photographer Gustaf Emanuelsson, whose photos of the Oak of Kvill were...
Andrea Jones is one of the world's foremost garden photographers, whose pictures have appeared in many books, magazines and newspapers...
IOS member Peter Laharrague's arboretum, San Miguel, is located near the town of Coronel Pringles in Argentina, at 38 degrees below the...
Scientists from The Morton Arboretum and Chicago Botanic Garden are  conducting a conservation genetics project to compare levels of...

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