Keeping It Green

Penn State Extension

Our landscapes have many functions; they add beauty to our surroundings, provide a place to recreate, reduce stress, and clean and cool the surrounding environment. They also provide pollen and nectar for pollinators and provide habitat for birds. Keeping It Green is a weekly podcast in which Penn State extension educators talk with ornamental plant professionals and enthusiasts who add beauty and function to our landscapes. Topics will range from design, installation and maintenance, plant selection, pests, and other current horticulture topics.

  1. Season 4 Episode 1 –with Penn State Extension Educator Ruth Benner and Dr. Margaret Hoffman, Program Coordinator for Penn State University’s Landscape Contracting Major, Associate Professor

    12/02/2025

    Season 4 Episode 1 –with Penn State Extension Educator Ruth Benner and Dr. Margaret Hoffman, Program Coordinator for Penn State University’s Landscape Contracting Major, Associate Professor

    Planning a trip to England and looking for inspiration on garden sites to explore? This episode of Keeping It Green is packed with insights you won’t want to miss! Join the team as they sit down with Penn State Extension Educator Ruth Benner and Dr. Margaret Hoffman, Coordinator of the Landscape Contracting Major at Penn State University. They share highlights from their recent travels abroad, offering observations on gardens and plants across different countries—with a special focus on England and Ireland. Discover what makes botanical gardens, historic estates, and public parks in the UK so unique. The conversation dives into contrasts between British and American gardening practices, explores iconic garden designs and plant selections, and reflects on cultural attitudes toward horticulture. Plus, learn why visiting historic gardens can be an enriching educational experience for anyone passionate about plants and landscapes. Episode Hosts/Speakers: Margaret Pickoff, Penn State Extension (host)  Tom Butzler, Penn State Extension (host) Ruth Benner, Penn State Extension  Dr. Margaret Hoffman, Program Coordinator for Penn State University’s Landscape Contracting Major, Associate Professor Photo: Sissinghurst Castle, Ruth Benner, PSU Keeping It Green has an email: keepingitgreen@psu.edu Do you have a suggestion for a future episode? Want more information on something we talked about? Send us your questions and comments, or just say hello! We would love to hear from you! Check out Penn State Extension's Green Industry Team website!

    1h 3m
  2. Season 3 Episode 7 with Jeff Jabco, Executive Director of Scott Arboretum and Gardens

    10/10/2025

    Season 3 Episode 7 with Jeff Jabco, Executive Director of Scott Arboretum and Gardens

    In this episode of Keeping It Green, the team sits down with Jeff Jabco, Executive Director of the Scott Arboretum and Gardens, to explore his horticulture journey and the evolution of the Swarthmore Arboretum and Gardens. Jeff shares how the Scott Arboretum began as the Scott Foundation—established in 1929 by Swarthmore College alumni Mr. and Mrs. Scott to showcase exceptional plants for Delaware Valley home gardeners—and how it transformed into a dynamic space that blends curated plant collections with thoughtfully designed garden environments. He explains why “Gardens” was added to the name and how it better reflects the Arboretum’s mission to connect with the public. Jeff also discusses his deep ties to Penn State, where he earned his horticulture degree, launched his career with Penn State Extension, and later collaborated on research involving growing degree days and green roof systems. And what exactly is “Peony Palooza”? Tune in to find out. Episode Hosts/Speakers: Margaret Pickoff, Penn State Extension (host)  Sandy Feather, Penn State Extension (host) Jeff Jabco, Executive Director of Scott Arboretum and Gardens Photo Credit: Becky Robert Keeping It Green has an email: keepingitgreen@psu.edu Do you have a suggestion for a future episode? Want more information on something we talked about? Send us your questions and comments, or just say hello! We would love to hear from you! Check out Penn State Extension's Green Industry Team website!

    51 min
  3. Season 3 Episode 6 –with Wendy Leuenberger, graduate student at Michigan State University’s Zipkin Quantitative Ecology Lab

    09/09/2025

    Season 3 Episode 6 –with Wendy Leuenberger, graduate student at Michigan State University’s Zipkin Quantitative Ecology Lab

    Wendy’s journey into entomology began with outdoor adventures alongside her dad—hunting, fishing, and exploring nature. That foundation deepened during a unique high school program located inside a zoo. That experience sparked a growing interest in insects, which she carried through undergraduate into graduate school at Michigan State University to a quantitative ecology lab rich with butterfly data. In this episode, she explores how volunteers—many trained through grassroots efforts—have contributed tens of thousands of hours to monitoring butterfly species, helping build one of the most comprehensive insect datasets in the country. The conversation touches on population trends, habitat needs, and the role of land use in shaping insect communities. Episode Hosts/Speakers: Margaret Pickoff, Penn State Extension (host)  Tom Butzler, Penn State Extension (host) Tim Abbey, Penn State Extension (host) Wendy Leuenberger, graduate student at Michigan State University’s Zipkin Quantitative Ecology Lab Photo caption – butterfly on Aesculus parviflora (bottlebrush buckeye), photo Tom Butzler Keeping It Green has an email: keepingitgreen@psu.edu Do you have a suggestion for a future episode? Want more information on something we talked about? Send us your questions and comments, or just say hello! We would love to hear from you! Check out Penn State Extension's Green Industry Team website!

    45 min
  4. Season 3 Episode 5 – with Kelly Warnick, , founder/owner of Horticulture 4 Health and President-Elect of American Horticulture  Therapeutic Association

    07/29/2025

    Season 3 Episode 5 – with Kelly Warnick, , founder/owner of Horticulture 4 Health and President-Elect of American Horticulture Therapeutic Association

    In this episode of Keeping It Green, the team explores the healing power of plants with guest Kelly Warnick—founder and owner of Horticulture 4 Health and President-Elect of the American Horticultural Therapy Association. Kelly shares her journey from working in greenhouse production and retail garden centers she starts to observe the connection between people and plants. She opens up about a personal experience involving a family member and their encounter with a healing garden. Backed by science, Kelly highlights the therapeutic benefits of plants—from speeding up recovery times and boosting serotonin levels to lowering blood pressure. She also walks us through the essential elements of a therapeutic garden, emphasizing the importance of sensory-rich plants: soft textures like lamb’s ear, fragrant herbs like lavender, vibrant colors, and even the soothing sounds of grasses swaying in the breeze. Episode Hosts/Speakers: Margaret Pickoff, Penn State Extension (host) Sandy Feather, Penn State Extension (host) Tim Abbey, Penn State Extension (host) Kelly Warnick, founder and owner of Horticulture 4 Health and President-Elect of the American Horticultural Therapy Association Caption – photo provided by Tom Butzler Keeping It Green has an email: keepingitgreen@psu.edu Do you have a suggestion for a future episode? Want more information on something we talked about? Send us your questions and comments, or just say hello! We would love to hear from you! Check out Penn State Extension's Green Industry Team website!

    49 min
  5. Season 3 Episode 4 –with Leigh Geschwill, Owner and Sales Manager of F & B Farms and Nursery

    06/03/2025

    Season 3 Episode 4 –with Leigh Geschwill, Owner and Sales Manager of F & B Farms and Nursery

    The Keeping It Green team travels to Oregon’s Willamette Valley to interview Leigh Geschwill, Owner and Sales Manager of F & B Farms and Nursery. Leigh offers a behind-the-scenes look at her family’s third-generation business, which includes a wholesale greenhouse operation producing annuals, organic herb and vegetable starts, potted flowers, fall décor, and poinsettias for the Pacific Northwest.  On the farm side, F & B also manages commercial hop production and runs a small, seasonal garden center serving the local community.  Leigh, a past president of both the Oregon Association of Nurseries and the Horticultural Research Institute (HRI), shares her leadership journey and explains HRI’s role in funding critical research—from plant disease resistance to consumer behavior—through a $20 million self-funded endowment and strategic government partnerships.  The conversation also touches on labor shortages in the ornamental plant industry, compares the collaborative nature of Oregon’s ag groups with Pennsylvania’s more fragmented structure, and explores how to inspire the next generation to pursue careers in horticulture.  Episode Hosts/Speakers: Sandy Feather, Penn State Extension (host)  Tim Abbey, Penn State Extension (host)  Leigh Geschwill, Owner and Sales Manager of F & B Farms and Nursery  Caption – The Willamette Valley’s growing conditions, mild and moist winters with dry summers make for great seed production and harvesting conditions. This is a picture of one of the research facilities that looks at qualities and disease resistance. Photo: Tom Butzler, Penn State Keeping It Green has an email: keepingitgreen@psu.edu Do you have a suggestion for a future episode? Want more information on something we talked about? Send us your questions and comments, or just say hello! We would love to hear from you! Check out Penn State Extension's Green Industry Team website!

    46 min

Ratings & Reviews

3.8
out of 5
4 Ratings

About

Our landscapes have many functions; they add beauty to our surroundings, provide a place to recreate, reduce stress, and clean and cool the surrounding environment. They also provide pollen and nectar for pollinators and provide habitat for birds. Keeping It Green is a weekly podcast in which Penn State extension educators talk with ornamental plant professionals and enthusiasts who add beauty and function to our landscapes. Topics will range from design, installation and maintenance, plant selection, pests, and other current horticulture topics.

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