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Pruning Hydrangeas: Steps 2 & 3 Detail and Pinch Pruning – All Major Species
Learn the tools and techniques necessary for pruning hydrangeas using detail and pinch pruning methods, including specifics relevant to each species. ...
Gardens and Gardening
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May 2026
Hydrangea Happiness Book Launch Event with Author C.L. Fornari
Author C.L. Fornari will present a short talk about her new book Hydrangea Happiness, followed by light refreshments and a book signing. Books will be available for purchase at The Shop at Heritage. ...
Hydrangea Planting and Replanting
Learn specifics related to site selection, planting area preparation, root pruning, soil composition and amending, mulching, fertilizing, watering, and hilling-in and wintering-over hydrangeas and other woody ornamentals. ...
The Dexter Rhododendron Collection: Past, Present, and Future
Discover a century of rhododendron history at Heritage with Curator of Rhododendrons Lillian Borbas, who will also share how this historic collection is being preserved and grown for the future. ...
The Dexter Rhododendron Collection: Past, Present, and Future
Discover a century of rhododendron history at Heritage with Curator of Rhododendrons Lillian Borbas, who will also share how this historic collection is being preserved and grown for the future. ...
June 2026
Growing Hydrangeas in Containers
Curator of Hydrangeas Mal Condon and Linda Coven of Strictly Hydrangeas will demonstrate both knock-out design and innovative techniques to enhance plant growth and winter protection. ...
Installing Drip Irrigation
Learn about the necessary tools and supplies, see a demonstration of techniques, and gain confidence to DIY or work with contractors to install surface irrigation in your home garden. ...
Native Plant Garden Design and Plant Selection
Explore the critical role of native plant habitats and pollination systems. Learn how to design gardens that foster biodiversity by creating "ecological matches" between plants and specialist pollinators, such as at-risk Massachusetts bumblebees. ...
July 2026
Cape Cod Hydrangea Festival Kickoff Party: Save the Date!
Join festival organizers, local nonprofits, sponsors, and fellow gardening enthusiasts to celebrate the start of this summer garden celebration. ...
Hydrangea University 2026
During this symposium-style event presented in partnership with the Cape Cod Hydrangea Society, expert guest speakers will inspire and entertain while increasing participants’ knowledge of hydrangeas. ...
An Evening with Garden Experts: Save the Date!
Join us for a lively evening reception featuring conversation, insight, and inspiration with gardening experts Jack Aldridge, Murray Buckner, Mal Condon, and C.L. Fornari. ...
Hydrangeas in Harmony
In this inspiring program, expert Natalie Carmolli will share some of her favorite Proven Winners® ColorChoice® hydrangea cultivars along with the perennials, shrubs, and foliage plants that complement them best. You’ll leave with creative ideas for building beautiful combinations that keep gardens colorful and interesting from spring through fall. ...
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