Japanese Black Pine
- Scientific Name
- Pinus thunbergii
Like a giant bonsai, this Japanese black pine’s trunk curls and twists.
The Arnold Arboretum of Harvard University is a museum of trees teaching the world about plants.
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Cultivar of Witch-hazel 678-89*A -
Cranberry Bush Viburnum 719-88*B -
Rosegold Pussy Willow 930-74*A -
Dahurian Birch 12793*A -
Swamp White Oak 22887*G -
Sacred Bamboo 108-2015*B -
Cultivar of Maple 162-99*A -
Chinese Plum Yew 1889-80*C -
Cultivar of American Holly 314-62*A -
Hardy Rubber Tree 14538*A
Featured Event
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Feb
18
Family Workshop: Cyanotype and Airdry Clay Nature Prints
Join us for this engaging family workshop where we will use materials found in the landscape to create unique pieces of art. In this family workshop we will learn what cyanotypes are and how to make them and create fun texture-filled airdry clay prints!
What’s New
Stories
Read more stories →Today's Virtual Walks
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Un investigador introduce el ArboretumDemos un paseo con Iñaki Hormaza, profesor visitante del Arboretum.
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![Workmen constructing the South Street Gate area of the Arboretum photographed in 1889.]()
Workmen constructing the South Street Gate area of the Arboretum photographed in 1889. A Walk Through Time, Part 1Walk with Landscape Architect Rosetta S. Elkin and Arboretum Archivist Lisa E. Pearson.
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![Japanese black pines]()
Japanese black pines A Walk Through Time, Part 2Walk with Landscape Architect Rosetta S. Elkin and Arboretum Archivist Lisa E. Pearson.
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![Michael Dosmann]()
Michael Dosmann Keeper’s TourTake a virtual walk with Michael Dosmann, the Keeper of the Arboretum’s living collections. Take this tour online or use the page for self-guided exploration while visiting the Arboretum in person.
Plants & Collections
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1251-83*B
Map it ↗
Ulleungdo Hemlock
- Scientific Name
- Tsuga ulleungensis
In 2003, a researcher collected a sample from this hemlock. Genetic analysis revealed something unusual. This tree proved to be a new species, previously unknown to science.
Community
We are and everyone in between.
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I love connecting members and donors with the landscape and the Arboretum’s mission. Together, we can ensure the Arboretum’s dynamic landscape grows in perpetuity.
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![Man stands next to tree holding pruners]()
There are not many other places where I could study such a diverse group of species. I love having such an exceptional collection next door to the lab, and despite spending so much time in the landscape, I still keep finding wonderful new spots with plants from around the world.
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![Woman in greenhouse planting small seedlings]()
I am so grateful to come to work every day in a place where so many people come to find joy, relaxation, healing, and learning. Working with seeds and plants in the beginning stages of their lives is a constant reminder of the miraculous and complex life cycles that plants carry out all around us.
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![Horticulturist smiles standing in front of pond]()
The Arnold has an incredible history of plant-loving people that I really relate to. I feel lucky to work here and look forward to it every day.
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![Sarah Nechamen portrait]()
I love creating programs that get people excited about plants and the Arboretum and seeing the participants’ reactions first-hand. When someone feels really inspired, or excited, or awestruck because of a program I planned, there’s no better feeling.
