The Plantastic Podcast

HEATHER HOLM BIO

Heather Holm is a pollinator conservationist and award-winning author of four books: Pollinators of Native Plants, Bees, Wasps, and Common Native Bees of the Eastern United States . Both Bees and Wasps have won multiple book awards including the American Horticultural Society Book Award. She is the founder and chair of Minnesota Native Bees, an online field guide illustrating the native bees of Minnesota and beyond. Heather’s expertise includes the interactions between native pollinators and native plants, and the natural history and biology of native bees and predatory wasps. Her work has been featured in The New York Times, Minneapolis Star Tribune, and many local publications. Heather is also an accomplished photographer and her pollinator photos are frequently featured in print and electronic publications.

In her spare time, she is an active community supporter, writing grants, and coordinating and participating in volunteer ecological landscape restoration projects of fire-dependent ecosystems. The latest project is a 13-acre oak savanna restoration that will provide thriving habitat for pollinators, birds, mammals, and passive, nature-based opportunities for people. ​ 

You can learn more about Heather at her website pollinatorsnativeplants.com, and check out her Minnesota bee field guide nonprofit at beesmn.org

 

THE PLANTASTIC PODCAST

The Plantastic Podcast is a monthly podcast created by Dr. Jared Barnes.  He's been gardening since he was five years old and now is an award-winning professor of horticulture at Stephen F. Austin State University in Nacogdoches, TX.  To say hi and find the show notes, visit theplantasticpodcast.com.

You can learn more about how Dr. Jared cultivates plants, minds, and life at meristemhorticulture.com.  He also shares thoughts and cutting-edge plant research each week in his newsletter plant•ed, and you can sign up at meristemhorticulture.com/subscribe.  Until next time, #keepgrowing!

Discount link for listeners for Woodies in Naturalistic Design presentation on May 18!

SHELBY RADCLIFFE BIO

Shelby Radcliffe is a horticulturist and landscape designer whose work at Emergent Gardens blends art, ecology, and human experience. Raised in Central Florida, her early connection to natural ecosystems and photography shaped the way she observes and imagines space. After years in creative practice and small-business leadership, Shelby trained professionally in public gardens, including Wave Hill Public Garden & Cultural Center in Bronx, NY and the U.S. National Arboretum in Washington, D.C.

She completed the University of Florida’s Environmental Horticulture Certificate Program, has volunteered with several organizations, and developed a native plant micro-nursery that became the foundation for her evolving, provocative home garden. At Emergent Gardens, her designs seek to balance beauty, function, and resilience for the benefit of living beings—now and into the future.

THE PLANTASTIC PODCAST

The Plantastic Podcast is a monthly podcast created by Dr. Jared Barnes.  He's been gardening since he was five years old and now is an award-winning professor of horticulture at Stephen F. Austin State University in Nacogdoches, TX.  To say hi and find the show notes, visit theplantasticpodcast.com.

You can learn more about how Dr. Jared cultivates plants, minds, and life at meristemhorticulture.com.  He also shares thoughts and cutting-edge plant research each week in his newsletter plant•ed, and you can sign up at meristemhorticulture.com/subscribe.  Until next time, #keepgrowing!

TIM BOLAND BIO

Tim Boland is the Executive Director of the Polly Hill Arboretum, located on the island of Martha's Vineyard in West Tisbury, Massachusetts. He holds an undergraduate degree in Horticulture and a master's in Botany, Plant Ecology, and Systematics from Michigan State University.

Tim specializes in oaks from all over the world. He is involved in various plant conservation projects to preserve threatened oaks in North America, Europe, and Asia. He is a member of the Board of the International Oak Society (IOS) and chair of the Oak Conservation and Research Committee. He helped develop a special fund that has thus far supported 28 research projects worldwide where oak species are vulnerable to extinction.

In addition, Tim and his conservation partners published a modern flora of Martha’s Vineyard in 2022. He also has expertise in propagating rare North American trees and shrubs. He has been involved in seven seed expeditions, mapping and collecting two species of native North American Stewartia, while also pursuing native azaleas. He is very involved in plant propagation of Martha’s Vineyard endemic plants. Throughout Tim’s career, he has bridged the gap between botany and horticulture and loves teaching aspiring students about the beauty, mystery, and utility of plants. Tim plans to retire this year after twenty-four years leading the development of new infrastructure and programs at the Polly Hill Arboretum. When asked what is next? He jokingly asserts, “I think I’ll get involved with plants!”

To learn more about Tim and the Polly Hill Arboretum, pollyhillarboretum.org.

THE PLANTASTIC PODCAST

The Plantastic Podcast is a monthly podcast created by Dr. Jared Barnes.  He's been gardening since he was five years old and now is an award-winning professor of horticulture at Stephen F. Austin State University in Nacogdoches, TX.  To say hi and find the show notes, visit theplantasticpodcast.com.

You can learn more about how Dr. Jared cultivates plants, minds, and life at meristemhorticulture.com.  He also shares thoughts and cutting-edge plant research each week in his newsletter plant•ed, and you can sign up at meristemhorticulture.com/subscribe.  Until next time, #keepgrowing!

Discount link for March 23, 2026 Botanic Bootcamp on the Power of Plant Selection.

SHAUN MCCOSHUM'S BIO

Shaun McCoshum is a certified, Senior Ecologist and Wildlife Biologist with over 20 years of experience restoring habitats, conducting research, and gardening. His work includes published scientific papers, books, and copious restoration plans from coast to coast including lands with bison, endangered plants, threatened pollinators, black bears, and mountain lions. His new book explores the pre-European ecology of North America and how habitats existed and explains how we can better mimic processes in our own yards to support habitat. 

Shaun has kindly offered podcast listeners a discount of 30% of his new book! Use the code NHWG30 at the Princeton University Press website.

THE PLANTASTIC PODCAST

The Plantastic Podcast is a monthly podcast created by Dr. Jared Barnes.  He's been gardening since he was five years old and now is an award-winning professor of horticulture at Stephen F. Austin State University in Nacogdoches, TX.  To say hi and find the show notes, visit theplantasticpodcast.com.

You can learn more about how Dr. Jared cultivates plants, minds, and life at meristemhorticulture.com.  He also shares thoughts and cutting-edge plant research each week in his newsletter plant•ed, and you can sign up at meristemhorticulture.com/subscribe.  Until next time, #keepgrowing!

Subscribe to my curated weekly newsletter plant•ed: meristemhorticulture.com/subscribe.
DR. ALLAN ARMITAGE'S BIO
Dr. Allan M. Armitage is an Emeritus Professor of Horticulture at the University of Georgia, where he served as a faculty member until his retirement in 2014. Internationally recognized as a writer, speaker, educator, and researcher, he is one of the most influential voices in modern horticulture.
Dr. Armitage has authored more than 70 academic research papers, over 500 industry articles, and 17 books that serve as foundational texts, professional references, and trusted companions for gardeners worldwide. His landmark reference Herbaceous Perennial Plants was named one of the best horticulture books of the past 75 years by the American Horticultural Society and is now in its fourth edition. 
His research focused on new crop introduction and evaluation and environmental physiology.He founded and led the highly respected University of Georgia Trial Gardens, a premier testing ground for heat- and humidity-tolerant plants where he released more than 20 plants to the gardening industry, including the iconic Verbena ‘Homestead Purple’ and ‘Margarita’ ornamental sweet potato.
Dr. Armitage has received nearly every major honor in American horticulture, including the Liberty Hyde Bailey Award (American Horticultural Society) – highest lifetime honor and the Scott Medal and Award, another of the most prestigious honors in ornamental horticulture. 
Dr. Armitage remains an in-demand lecturer throughout North America, Europe, Australia, New Zealand, and South America, and continues to write, teach, and advocate for practical, joyful gardening.
THE PLANTASTIC PODCAST
The Plantastic Podcast is a monthly podcast created by Dr. Jared Barnes.  He's been gardening since he was five years old and now is an award-winning professor of horticulture at Stephen F. Austin State University in Nacogdoches, TX.  To say hi and find the show notes, visit theplantasticpodcast.com.

You can learn more about how Dr. Jared cultivates plants, minds, and life at meristemhorticulture.com.  He also shares thoughts and cutting-edge plant research each week in his newsletter plant•ed, and you can sign up at meristemhorticulture.com/subscribe.  Until next time, #keepgrowing!