The Plant a Trillion Trees Podcast

Jennifer Santoro is a Visiting Assistant Professor in the Department of Geography and the Environment (GEV) at Villanova University, where she teaches courses in Geographic Information Systems (GIS) and Environmental …

Allison Brown holds a Ph.D. in Botany from the University of California, Davis where her research focused on the significance of mycorrhizal fungi in …

Susan Downing Day is a Professor of Urban Forestry in the Department of Forest Resources Management at the University of British Columbia in …

Ari Miller is the director of design at Hinge Collective, a public interest design firm that puts community engagement and public participation at …

Bill Logan (William Bryant Logan) has spent the last five decades living with trees, as a writer, arborist, and teacher, first in coastal California and the Sierra Nevada, then for the last thirty years in the …

Dr. Tony Kendle is a horticulturist, educator, and researcher. He is the co-author of Urban Nature Conservation: Landscape Management in the Urban …

Pandora Young is a Senior Horticulturist working in Longwood Garden's Outdoor Landscapes since 2005. The areas under her care are Peirce’s Park, a …

Sara Fern Fitzsimmons has worked with The American Chestnut Foundation (TACF) at Penn State University (PSU) since 2003, assisting chestnut growers and researchers throughout the Appalachian Mountains.  Born and raised …

John Holback’s environmental experience started as a child helping his dad cut invasive vines from the trees in the woods around their home. He …

Corey Bassett is a Ph.D. student at the University of British Columbia in Vancouver, British Columbia, Canada where she is researching urban forest …

Dr. Jun Yang is a Professor in the Department of Earth System Science at Tsinghua University, China. He received his Ph.D. (2004) in Environmental …

Andrea Whitely is a garden consultant, designing and implementing new gardens, garden renovations, and garden maintenance in Perth, Australia.

Andrea …

David Hewitt has been working with plants, animals, soils, and water
for more than twenty-five years, starting when he began working on
small farms …

Max Paschall is the Native Plants Coordinator at the Schuylkill Center for Environmental Education, managing the nursery and native plant sales. He …

Alan M. Jones is President of Manor View Farms in Monkton, Maryland. He was born in London, England, and immigrated to the United States in 1984.

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Today’s Show is a special edition highlighting the Pennsylvania Horticultural Society’s (PHS) Philadelphia Flower Show. We have two special guests …

Jason Lubar has been employed at Morris Arboretum of the University of Pennsylvania as the Associate Director of Urban Forestry for over twenty years. His career has focused on educating a wide audience about trees and …

Konstanze Fabian is an ISA Certified Arborist and ASCA Consulting Arborist. She holds a bachelor's degree in horticulture from Temple University and …

Alex Smith is the owner of Division Street Landscaping, which is entirely staffed by ex-offenders. Alex started his journey while he was …

Jim Duggan leads the marketing and sales operations for Rootmaker Products Company, Inc. He oversees directing the sales organization and developing digital marketing programs to build the adoption of the Rootmaker …

Carol Wagner is a long-time horticulturist at Haverford College in Haverford, Pennsylvania a suburb of Philadelphia. A life-long resident of …

Phil Forsyth currently serves as Co-Executive Director of the Philadelphia Orchard Project (POP), a non-profit that plants and supports community orchards in the City of Philadelphia.  Phil has led POP’s orchard design …

Dwayne Sperber, founder, and owner of Wudeward Urban Forest Products has dedicated himself to building the urban wood industry. For nearly 20 years he has advised on the vast potential of this renewable resource. Dwayne …

Lara Roman is a Research Ecologist with the USDA Forest Service, Northern Research Station, Philadelphia Field Station. She studies the temporal …

Daan Bleichrodt is on a mission to re-connect urban kids with nature worldwide. He is Chief Tree Planting Officer at the IVN environmental education and leads the Tiny Forest movement in the Netherlands. He is also a …

Lori Hayes is the Director of Urban Forestry, and District Tree Crew, Districts 5, 6, 7, & 8, Philadelphia Parks & Recreation and is a …

Diane Ehrich owns Collins Nursery, a small retail nursery in Glenside, Pennsylvania which specializes in container-grown native plants from the …

Richard McCoy has over 30-years of experience in the green industry. He is the visionary behind Richard A. McCoy Horticultural Services Inc., founded …

Abra Lee is a national speaker, writer, and owner of Conquer the Soil a platform that combines Black garden history and current events to raise …

Max Blaustein is an Environmental Scientist with the Philadelphia Department of Parks & Recreation's Natural Lands Management team. His work has focused on the restoration and operation of a historic nursery …

Robin Rick has been a Woodlands Grave Gardener since 2016 and The
Woodlands' Facility and Landscape Manager since 2018. It is with great
pleasure and purpose that Robin works to care for the locally and
nationally …

Jordan Foreman grew up in Central Jersey just a stone's throw from Six Mile Run.  He has always loved to hike in the woods, but it wasn't until he …

Dale Hendricks has been growing and propagating plants professionally since 1975. In 1988 he co-founded North Creek Nurseries, Inc in order to propagate and grow perennials and grasses with an emphasis on natives and …

Hasan Malik's fascination with trees has been a constant for as long as he can remember.  With a hand pruners or saw, he readily gave attention to the tree problems he encountered growing up in Northeast Philadelphia. …

Michael Dunn is the founder and president of Preservation Tree and is the Consulting Municipal Arborist for West Chester Borough in Pennsylvania. He …

Steve Goin is the Director of Land and Facilities at the Schuylkill Center for Environmental Education, the largest privately held greenspace in the city of Philadelphia. He graduated from Penn State University with a …

Aaron Greenberg is the Arboretum Manager for Laurel Hill and West Laurel Cemeteries, where he oversees gardens, grounds, and a collection of over …

Robert Wells (Bob) is a consulting arborist with 49 years of experience in the arboricultural industry.

He entered the tree world as a climber with …

For over two decades, Charles King Sadler has immersed himself in the design and care of landscapes throughout North American, this has resulted in …

Joan Maloof is a writer, an ecologist, and a conservationist with a unique voice in today’s times. She has studied and worked with plants her entire …

Maria is a 4th generation nurseryman and proud of it! After graduating from Penn State with a BS in Horticulture, she ran the family’s 1000-acre …

Nancy Buley is Director of Communications for J. Frank Schmidt & Son Co., wholesale tree growers of Boring, Oregon, where she has been “talking …

Andy Schenck, a self-professed plant nerd, is the owner of Sam Brown’s Wholesale Nursery in Malvern, PA where he has worked for 22 years. Andy …

John Berryhill is the Landscape Curator for the Botanic Garden of Smith College where he has worked for just over 23 years. In that time, he has …

Patrick Joyce is the Nursery Manager at Longwood Gardens.  He oversees the woody plant production and procurement for the Gardens.  He earned a …

Christopher Uhland is the Head Arborist and Owner of Harmony Hill Nursery, LLC a field production woody plant nursery in Downingtown, Chester County, PA.  He enjoys the challenge of growing trees and shrubs as well as …

Paul Meyer is the retired F. Otto Haas Executive Director of the Morris Arboretum.  During his 43-year tenure at the Arboretum (28 years as …

The beautiful tree-lined streets of Milwaukee, Wisconsin first influenced Julianne Schieffer to make trees and forests her life’s passion. Armed with …

Jennifer Walker is the Head Gardener at the Barnes Foundation at Saint Joseph’s University. She enjoys the challenge of managing and growing the tree canopy and other flora of this historic arboretum, as well as being …

John Berryhill is the Landscape Curator for the Botanic Garden of Smith College where he has worked for over 23 years. During that time, he has …

Julie Snell is co-founder and principal at TEND landscape inc, a woman-owned landscape architecture firm in Philadelphia, and co-owner of Redbud …

Louise Clarke is a senior horticulturist employed by the Morris Arboretum of the University of Pennsylvania. She is the horticultural director of …

Kathy Jentz is Editor, Publisher, and Founder of Washington Gardener Magazine which is published specifically for the local metro area of Washington D.C. and its suburbs. The premier issue of the magazine was released …

Bob Gutowski Director of Education, Visitor Experience, and Outreach at the Morris Arboretum of the University of Pennsylvania shares his many years of tree planting as a child and right through his professional career …

Mindy Maslin founded Tree Tenders while working for PHS (Pennsylvania Horticulture Society) 30 years ago. The program has been adopted by many cities …