Jack Alexander
Tree Mob™!

On October 14, learn how our propagators prepare for a new generation of Arboretum plants.

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Magnolia sieboldii
Image Search

Search historical and contemporary images of accessioned plants with our new image database.

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What's New

Traveling in the footsteps of "Chinese" Wilson
October 5, 2015 Arnold Arboretum
After four weeks in China in hot pursuit of new plant species for the Arnold Arboretum, Michael Dosmann, reports on his travels in Huanglong.
Arboretum for Educators Monthly Explorations are a professional development opportunity for elementary and middle school teachers to introduce the Arboretum landscape as an outdoor classroom.
On the trail of the elusive paperbark maple
September 30, 2015 Arnold Arboretum
Curator of Living Collections Michael Dosmann writes on his collecting trip to China, where he and colleagues searched for the paperbark maple.
Plant exploration in China
September 15, 2015 Morris Arboretum
With colleagues from Beijing Botanical Garden, the Morton Arboretum, and the Morris Arboretum, Michael Dosmann is currently on expedition in China documenting paperbark maple (Acer griseum) across its natural range and studying its genetic diversity.