We meet at the Urban Forestry Center, Elwyn Rd., Portsmouth September through May, unless otherwise noted. We welcome guests at our meetings.
Social time 10:00-10:30
Business meeting 10:30 - 11:00
Speakers/programs 11:00 til noon.
Please contact us to let us know you are interested in attending at portsmouthnhgardenclub@gmail.com
September 17, 2025
Garden Photography
Cris Blackstone
Master Gardener and enthusiastic presenter Cris Blackstone returns, this time to teach us how to hone our nature photography skills with practical garden photography tips for any level of experience. She will show us how to use our phones and cameras to document and capture our garden "memories".
October 15, 2025
New England Seacoast Habitats
Christian Tobias
The New England seacoast has an incredible diversity of flora and fauna. The importance of these ecosystems cannot be understated as both these landscapes and the creatures that live there serve important roles. Christian Tobias will highlight a few of the different species that call these places home and what we can do as property owners, gardeners, and humans to support and protect these animals. An Educator at the Center for Wildlife, Christian will be joined by a few of their ambassador animals.
November 19, 2025
Arranging Centerpieces for Fall Gatherings Katie Hoagland
Katie Hoagland is the owner, farmer, and florist of Blue Flag Farm in Buxton, Maine where she grows, cuts, arranges, and sells artistic bouquets. She has been a visual art teacher, horticultural instructor, farmer, and most recently, a mom of three.
December 10, 2025
Holiday Luncheon
11:30
Wentworth by the Sea Country Club
(Members only)
January 21, 2026
Orchids All Around Us
Jean Stefanik
Jean Stefanik is an orchid enthusiast and American Orchid Society judge and trip leader. She will teach us about both native and exotic orchids and how to purchase and grow them. Bring your own orchids and Jean will address any questions you have. The program will end with an orchid giveaway!
February 18, 2026
Cultivating Resilient Trees in a Changing Landscape
Lindsay Watkins
Trees in our landscape offer countless benefits –not only beauty but clean air, wildlife habitat, climate moderation, to name just a few. But today’s landscape trees face mounting stress. Lindsay will explore some of the challenges and some practical strategies for fostering tree health.
Lindsay Watkins is a Forest Resources Field Specialist with UNH Cooperative Extension and has worked in various capacities throughout the northeast and the Pacific Northwest. She is an ISA Certified Arborist and self-described “Professional Tree Nerd”.
March 24, 2026
Combined meeting with Great Island Garden Club -
New Castle Congregational Church Parish Hall
9:30 AM Social 10:00 – 11:00 Program
Harnessing Plants to Solve Problems
Tovah Martin
Do you struggle with bald slopes where almost nothing will grow, soggy lowlands where weeds collect, or deer that pester your cabbage patch and the bunnies who think your garden is their self-serve cafeteria? When your property is a symphony of issues, this lecture will provide remedies harmoniously and creatively. Renowned horticulturist, gardening author and lecturer Tovah Martin explores the plants that save the planet while also coming to our rescue.
April 15, 2026
Container Gardens for Everyone
Meredith Pirnie and Jen Thayer - Gardener's Supply
With a hands-on demonstration, Meredith and Jen will demonstrate how to choose compatible plants and make balanced and artful arrangements for container gardens such as patio planters and window boxes.
May 20, 2026
Literature in Bloom
Members create floral arrangements to represent pieces of art and explain their inspiration, interpretation, and methodology
June 2026
Plant Swap and Potluck Picnic
Date to be determined
(Members only)
Andy Brand, Director of Horticulture Maine Botanical Gardens
February 16, 2022
Peter Steckler, The Nature Consevancy
January 19, 2022
Andy Brand, Director of Horticulture Maine Botanical Gardens
April 21, 2021
Ronni Freiberger, Portsmouth Garden Club
The history of the Piscataqua River
February 17, 2021
Jamie Colen, Garden Director Fuller Gardens
January 20, 2021
Rev. David Phreaner, presents this classic
December 16, 2020
Evan Mallet Owner/Chef Black Trumpet
Evan explains how collaborations during Covid change how we reimagine food our supply.
November 18, 2020
David Moore, Author
The story of how three women banded together to thwart a plan by Aristole Onasis to bring big oil to the seacoast in the 1970's
October 21, 2020
Dan Robarts, PhD, Horticulturalist Coastal Maine Botanical Gardens,
September 16, 2020