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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Freeman Maple 318-2006*A -
Japanese Cryptomeria 838-53*A -
Cultivar of Hybrid Witch-hazel 261-89*C -
Sprenger's Magnolia 228-2005*A -
Maximowicz Alder 1462-77*J -
Japanese Spicebush 931-85*D -
Three-flowered Maple 97-77*B -
Siberian Larch 269-77*A -
Gray Willow 60-95*B -
Cultivar of Maple 162-99*A
Featured Event
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Apr
05
Chainsaw Safety for Women
Join Arborist Delia Mahoney and Horticulturist Maren Gunning for a class on chainsaw maintenance and safety, designed specifically for women. Learn how to develop safe work habits, use proper PPE, maintain your chainsaw, and make effective cuts. The class will also cover the ergonomics of chainsaw use for women, so that you can wield a chainsaw without acute or repetitive strain injuries.
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.
