Events

    Grafting Woody Plants: Fruit Trees

    Location: 

    Dana Greenhouse Classroom, Arnold Arboretum, 125 Arborway, Boston

    Grafting is the technique of joining parts of separate plants in such a manner that they unite and continue their growth as one. Learn basic principles of grafting with an overview of different types of dormant-season grafts. Arnold Arboretum propagator Sean Halloran will provide step-by-step instructions so that you can practice both cleft and side veneer grafts using apple root stock. Simple after-care will be required until planting out in springtime. Registrants will need to sign an Assumption of Risk and Release in order to participate in this class.

    Cost:...

    Read more about Grafting Woody Plants: Fruit Trees

    Measure Twice, Cut Once: Introductory Tree and Shrub Pruning

    Location: 

    Hunnewell Building, Arnold Arboretum, 125 Arborway, Boston

    Put down the hedge shears! Through both classroom instruction and hands-on field training, this class will include what’s, why's, and how’s of proper pruning approaches and techniques. Andrew Gapinski will focus on small ornamental trees, young shade trees, and shrubs with general approaches towards maintaining a plant’s natural form and encouraging health and vigor.

    Note: Pruning for fruit production will not be covered in this offering. Dress for indoor and outdoor learning.

    Cost: $30 member, $38 nonmember.

    ...

    Read more about Measure Twice, Cut Once: Introductory Tree and Shrub Pruning

    Propagating Semi-Hardwood Cuttings

    Location: 

    Dana Greenhouse Classroom, Arnold Arboretum, 125 Arborway, Boston

    Enhance your garden! Join Manager of Plant Production Tiffany Enzenbacher to learn how to propagate woody plants from fall cuttings. Students will collect and stick cuttings of several taxa (Ilex and Rhododendron to name a few), and will take their propagules home. After rooting, small plants may be ready to transplant as early as next year. Post-class nurturing will be required.

    Fee for all materials is included in the cost of the class. Students should bring their own pruners to class.

    Cost: $42 for members; $52 for nonmembers...

    Read more about Propagating Semi-Hardwood Cuttings

    Photography with Chris Morgan

    Location: 

    Hunnewell Building, Arnold Arboretum, 125 Arborway, Boston

    Chris Morgan is fascinated by the patterns and textures in nature, the shapes of trees, and the movements of birds. He captures these beautifully in his photographs, which were on display at the Arnold Arboretum in the winter of 2019.

    In this program, Chris will discuss his photographic interests and methods in the classroom and then move outdoors to demonstrate his techniques. Class participants will be able to learn alongside Chris, evaluating views, debating camera angles, and considering focal points in order to shoot better images. Participants should bring their...

    Read more about Photography with Chris Morgan

    Compost Compendium

    Location: 

    Weld Hill Building and Landscape, Arnold Arboretum, 125 Arborway, Boston

    Horticulturist Conor Guidarelli manages the Arnold Arboretum’s organic materials recycling area and has recently improved the production and quality of the resulting compost. Conor will discuss the components of compost and the nutrients that can be returned to a site when compost is applied. He will explain the mix of brown to green materials, moisture, and aeration. Class participants will start in the classroom and then travel to the Arboretum’s materials yard to see compost in various stages of development.

    Cost: $20 for members; $30 for nonmembers

    ... Read more about Compost Compendium

    Art Workshop: Revealing the Wild Print

    Location: 

    Hunnewell Building, Arnold Arboretum, 125 Arborway, Boston

    Join the Arboretum's exhibiting artist, Steffanie Schwam, in this hands-on workshop. You will make your own unique monoprint on paper or fabric, using leaves from the Arboretum's collections, paint, printmaking tools, recycled materials, and the inspiration of the surrounding landscape.

    Note: This workshop is appropriate for ages 8 and up. An adult must accompany anyone between ages 8–12.

    Cost: $15 for members; $25 for nonmembers.

    ...

    Read more about Art Workshop: Revealing the Wild Print

    Fall Forest Bathing

    Location: 

    Bussey St. Gate, Arnold Arboretum, 125 Arborway, Boston

    This slow-paced guided therapeutic experience promotes wellness through a series of gentle sensory-opening invitations that welcome us to notice more of our natural surroundings. By deepening our connection with the natural world and each other, we open ourselves up to the healing medicine of the forest. Forest Bathing is part of a global effort to tend to the stressful conditions of living in modern industrialized civilization.

    Cost: $25 for members; $35 for nonmembers

    ...

    Read more about Fall Forest Bathing

    The Substance of Soil

    Location: 

    Hunnewell Building, Arnold Arboretum, 125 Arborway, Boston

    Soil is the basis of survival. Without soil, humans and most other living beings could not exist. Conor Guidarelli, who has dug deep into the soils of the Arnold Arboretum will present an overview of soil, from its formation and components to its properties. He will discuss ways to analyze soil quality and health to determine whether or not amendments are needed based on the soil outcome or use desired.

    Participants are encouraged to bring a pint glass jar with about a cup of soil in it to class.

    Cost: $20 for members; $30 for nonmembers.

    ... Read more about The Substance of Soil

    In the Groves: A Summer Solstice Journey

    Location: 

    Hunnewell Building and Arboretum Landscape, Arnold Arboretum, 125 Arborway, Boston

    Join us for an enchanting evening of Tree Myths, Songs and Summer Solstice Legends. Attendees will hear tales of the human connection with trees and the deep meaning we have assigned to them through the ages. This unique performance, designed specifically for the Arnold Arboretum, travels through the Arboretum with story and music. Each story is told under a different tree or among a unique collection of Arboretum plants, culminating with the haunting Czech legend “The Wild Woman of the Birch Grove” told amid the birches at sunset. Appropriate for adults and for children twelve years and...

    Read more about In the Groves: A Summer Solstice Journey

    Growing Woody Plants from Softwood Cuttings

    Location: 

    Dana Greenhouse, Arnold Arboretum, 125 Arborway, Boston

    Hydrangea and Cherry and Willow, oh my! Join Manager of Plant Production Tiffany Enzenbacher to learn how to propagate woody plants from summer cuttings. Students will collect and stick cuttings of several landscape plants. Cuttings will be rooted at the greenhouse to be retrieved later for transplanting into the registrant’s garden or potted up into small containers. Fee for all materials is included in the cost of the class. Students should bring their own pruners and dress for the weather.

    Cost: $36 for members; $45 for nonmembers.

    ...

    Read more about Growing Woody Plants from Softwood Cuttings

    Landscape Plant Selection, Planting, and Establishment

    Location: 

    Hunnewell Building, Arnold Arboretum, 125 Arborway, Boston

    Ensuring the long-term health of your landscape starts with healthy plants from the nursery, proper site selection and preparation, and sound planting and establishment. Andrew Gapinski will discuss professional standards and techniques, along with common issues and solutions for both balled-and-burlapped and containerized specimens. He will focus on landscape trees, shrubs, and perennials—ornamental annuals and vegetables will not be covered in this offering. Class will start indoors and then move outdoors to the Dana Greenhouse Nursery.

    Cost: $30 members, $...

    Read more about Landscape Plant Selection, Planting, and Establishment

    Introduction to Bonsai

    Location: 

    Hunnewell Building, Arnold Arboretum, 125 Arborway, Jamaica Plain, MA 02130

    Bonsai is the ancient Japanese method of growing and caring for a tree whose growth is restricted by the size of the shallow pot in which it is planted and by the pruning of its branches and roots. In this class, Glen Lord, who consults for the Arnold Arboretum’s bonsai (Japanese) and penjing (Chinese) collection of dwarf potted plants, will speak first about the history of bonsai. He will then demonstrate the methods employed in creating and caring for a bonsai. Participants will plant a tropical specimen and learn about basic pruning, styling...

    Read more about Introduction to Bonsai

    Growing Woody Plants from Seeds

    Location: 

    Dana Greenhouse, Arnold Arboretum, 125 Arborway, Jamaica Plain, MA 02130

    Learn about seed biology, embryo dormancy, and factors present in woody plant seeds. The class will focus on seed storage and various treatment techniques, including over-wintering and aftercare. Appropriate for those who have succeeded at growing some plants from seed and are ready for greater challenges. Post-class nurturing will be required. Fee $55 members; $68 non-members.

    ...

    Read more about Growing Woody Plants from Seeds

    Small Trees for Small Spaces

    Location: 

    Hunnewell Building and Landscape, Arnold Arboretum, 125 Arborway, Jamaica Plain, MA 02130

    Urban and suburban planting spaces are often constrained, often not ideal for accommodating a large oak, linden, or maple tree. But there are many smaller tree species that will thrive in a smaller space and won’t overwhelm the area. Some trees are cultivars that have been selected for their smaller size or narrow characteristics, while others are naturally genetically petite. Guided by the “right plant, right place” philosophy, Laura Mele...

    Read more about Small Trees for Small Spaces

    Introduction to Birds and Birding

    Location: 

    Hunnewell Building, Arnold Arboretum, 125 Arborway, Jamaica Plain, MA 02130

    Brendan Keegan, Gardener I, Arnold Arboretum

    The Arboretum provides a home for over 100 bird species every year. This workshop will provide tips for identifying some of the most common species in our landscape, while also touching on topics such as basic bird anatomy, seasonal migration and common migrants, and...

    Read more about Introduction to Birds and Birding