Andrew Hipp

Andrew Hipp's New Book

By Website Editor | October 27, 2024

Oak Origins: From Acorns to Species and the Tree of Life will be published in December

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Andrew Hipp in Joey Santore's Podcast

By Website Editor | August 23, 2024

Andrew Hipp talked to the legendary Joey Santore about genus Quercus.

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An Updated Infrageneric Classification of the North American Oaks

By Andrew Hipp | June 16, 2021

IOS members Paul Manos (Duke University) and Andrew Hipp (The Morton Arboretum) have just published a subsectional classification of North American Red and White Oaks

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Editor's Picks

Yoko’s Oaks

"Japanese oaks" planted at Coventry Cathedral

Steve Potter | Dec 21, 2025

Post-Conference Tour: Oaxaca

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

Virtuous Circles: Oaks and the Art of Ackroyd & Harvey

Oaks planted in circles as a continuation of the artwork...

Steve Potter | Dec 10, 2025

Plant Focus

Species Spotlight: Quercus castaneifolia C.A.Mey

Chestnut-leaf oak in habitat and in cultivation