
Growing Greener
byTom Christopher
LeisureHomeGardenScienceEarth
Your weekly half-hour program about environmentally informed gardening. Each week we bring you a different expert, a leading voice on gardening in partnership with Nature. Our goal is to make your landscape healthier, more beautiful, more sustainable, and more fun.
Episodes(40 episodes)

E328 - How We Created Weeds and Why We Need Them
Peter Del Tredici, Senior Research Scientist Emeritus of Arnold Arboretum and Visiting Lecturer of Applied Ecology and Planning at MIT explains the history of these garden pests why they can play an essential role in this era of climate change.
Published: Sep 17, 2025Duration: 29:01

E327 - Texan Pam Penick Shares Ideas for Integrating Native Plants into Traditional Gardens in Beautiful New Book
An accomplished and progressive garden designer, Pam Penick, author of "Gardens of Texas," shares ideas for ideas for using native plants in traditional and formal gardens garnered from her reporting on private landscapes of the Lone Star State
Published: Sep 10, 2025Duration: 29:01

E326 - Finding Hope in Ecological Gardening
Leader of the Ecological Gardening movement Rebecca McMackin shares reasons why in a time of discouragement, gardening can restore optimism.
Published: Sep 3, 2025Duration: 29:01

E325 - This Year's "Less Lawn More Life Challenge" Goes Viral
Last May Growing Greener featured the challenge that Plan it Wild, a rewilding design and installation firm, posed to American homeowners: to replace 25 square feet of lawn with locally indigenous plants. Today we hear how nearly 10,000 people in 49 states committed to this 12-week online program, how backyard biodiversity flourished as a result, and how the challenge is expanding through neighborhoods to reach people who hadn't previously considered devoting their landscapes to reinforcing the regional ecosystem.
Published: Aug 27, 2025Duration: 29:01

E324 - America's most beautiful neglected genus of keystone plants
Nancy DuBrule-Clemente, a pioneer of organic land care, extolls the outstanding aesthetic and ecological contributions of goldenrods, a genus of native flowers too seldom seen in our gardens.
Published: Aug 20, 2025Duration: 29:01

E323 - The Path from Traditional Horticulture to Ecological Gardening – Part Two
Edwina Von Gal, founder and president of the Perfect Earth Project, completes her interview of Growing Greener host, Tom Christopher, exploring his path to ecological gardening, the hope he finds in the remarkable contributions of young colleagues, and the most effective ways to reach out to the broader gardening public.
Published: Aug 13, 2025Duration: 29:01

E322 - The Path from Traditional Horticulture to Ecological Gardening – Part One
Edwina Von Gal, founder and president of the Perfect Earth Project, interviews Growing Greener host, Tom Christopher, about what led him from an education steeped in traditional gardening to helping found ecological gardening in the United States
Published: Aug 6, 2025Duration: 29:01

E321 - A Female-Owned and Operated Gardening Cooperative Creates a New Business Model With Nature as "our foremost collaborator"
Andrea Hurd of Oakland, California describes the way she structured Mariposa Gardening and Design Cooperative, Inc. to provide employee equitability and management experience for women breaking into the field, and the firm's commitment to celebrating the local landscape by enhancing habitat and working with indigenous materials.
Published: Jul 30, 2025Duration: 29:01

E320 - Finding Opportunity in a Common Landscape Roadblock
Switching to more environmentally friendly practices is too often resisted by landscape professionals afraid to stray from familiar routines. Mariah Whitmore and Tony Piazza, both prominent landscape business owners in the eastern end of Long Island, New York, discuss how they are increasing profits by adding Nature friendly land care to their repertoire.
Published: Jul 23, 2025Duration: 29:01

E319 - A Game-Changing Shortcut to Creating a Native Meadow
Claire Chambers, founder of Meadow Lab, describes the roll-out sod her company is producing that can transform a landscape into a blooming, mature meadow of native flowers and grasses in a single growing season
Published: Jul 16, 2025Duration: 29:01

E318 - The Overlooked Beauty and Garden Services of Wasps
A replay of a conversation from April of 2021 with Pollinator Conservationist Heather Holm about her multi-award-winning book, Wasps, Their Biology, Diversity, and Role as Beneficial Insects and Pollinators of Native Plants.
Published: Jul 9, 2025Duration: 29:01

E317 - A New Guide for Helping Your Native Plant Garden Adapt to a Changing Climate
Jenica Allen and Matt Fertakos of Northeast RISCC describe the invaluable free online guide they helped to create that provides all a gardener needs to know about selecting native plants that will flourish not only today but also persist as the local climate changes
Published: Jul 2, 2025Duration: 29:01

E316 - Pee-Cycling: Taking the Waste Out of Our Waterways by Fertilizing the Garden
Julia Cavicchi and Tatiana Schreiber of the Rich Earth Institute talk of curbing water pollution by removing human urine from the waste stream, and how you can repurpose it to feed your plants
Published: Jun 25, 2025Duration: 29:01

E315 - Steppe Gardening in Colorado
Michael Bone, Curator of the Steppe Collection at Denver Botanic Gardens, relates Denver's native flora to similar grasslands around the world and explains how this knowledge can inspire and enrich the local gardening.
Published: Jun 18, 2025Duration: 29:01

E314 - Ecologist and Author Tom Wessels Talks Coevolution
Understanding this concept provides the foundation for creating a high functioning, stable, and resilient landscape – anywhere you garden
Published: Jun 11, 2025Duration: 29:01

E313 - A Devastated Arboretum Embraces the Catastrophe
When a freak tornado swept through Ambler Arboretum, the staff and university administration took the opportunity to turn its recovery into an exploration of natural resilience in the face of climate change
Published: Jun 4, 2025Duration: 29:01

E312 - Who's Promoting the Spread of Invasive Plants?
Dr. Eve Beaury's research reveals the outsize role American gardeners still play in supporting the propagation and spread of plants that are known to be invasive.
Published: May 28, 2025Duration: 29:01

E311 - An Ecological Gardening Firm's 12-Step Program
Plan it Wild's "Less Lawn More Life" challenge offers a fun, easy, and free initiation into natural gardening that's exploding across the country, drawing thousands of ecosystem novices young and old
Published: May 21, 2025Duration: 29:01

E310 - The Overlooked Virtues of Native Annual Flowers
Alicia Houk, natural garden designer and educator, describes how native, reseeding annuals can make your plantings self-renewing, weed resistant, and resilient in the face of disturbance
Published: May 14, 2025Duration: 29:01

E309 - A Local Activist With a National Impact
Co-founder of Pollinator Pathway, Louise Washer saw this project go viral, spreading from one Connecticut community to nationwide in just 8 years. Listen as she shares the approach that has made her other environmental activism so effective.
Published: May 7, 2025Duration: 29:01