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

A comprehensive analysis of soil heath across the Arboretum landscape provided a team-building project for participants in this summer's Hunnewell Internship Program.
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.
Curator of Living Collections Michael Dosmann writes on his collecting trip to China, where he and colleagues searched for the paperbark maple.