Editor's Picks
Website Editor
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Oct 26, 2026
We were shocked to learn that Julianne Skai Arbor, also...
Website Editor
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Oct 26, 2026
Over the past two decades, the Zagros forests have been...
Mehdi Pourhashemi
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Oct 10, 2026
Plant Focus
The only oak species endemic to Africa is rare in cultivation. It shouldn't be.
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In October 2015, after visiting the Polly Hill Arboretum on Martha’s Vineyard and before attending the 8th International Oak Society Conference in Lisle, Tim Boland, the Director of Polly Hill, organized for me an absolutely regal two-day visit of the Arnold Arboretum. Returning home, I received a request from Nancy Rose, the Editor of Arnoldia, to submit an article about the Arboretum des Pouyouleix for that publication. It has been published in the current issue and you can download the article here.















