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The Plant a Trillion Trees Podcast

The Plant a Trillion Trees Podcast

By Eva Monheim
The purpose of our podcast is to encourage tree planting and proper tree care for our urban forest which includes neighborhoods, parks, and other open spaces. We will also cover the importance of already established trees and their benefits. The show is hosted by Eva Monheim and Hal Rosner certified arborists through the International Society of Arboriculture.
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Episode 5 - Julie Snell from TEND landscape inc.

The Plant a Trillion Trees Podcast

Episode 5 - Julie Snell from TEND landscape inc.

The Plant a Trillion Trees Podcast

Episode 46 - Corey Bassett is a Ph.D. student at the University of British Columbia in Vancouver, British Columbia, Canada.
Corey Bassett is a Ph.D. student at the University of British Columbia in Vancouver, British Columbia, Canada where she is researching urban forest management and ecosystem services. She has worked and lived across the United States, where she has managed statewide urban and community forestry programs and performed arboricultural consulting and municipal tree care. Beyond her current research area, she is very active around issues such as establishing career and mentorship pipelines for early career professionals, setting standards for tree care for wildlife, and connecting urban forestry with related disciplines. Corey currently serves as the first Student Representative to the International Society of Arboriculture (ISA) Board of Directors, Public Outreach Director for the Pacific Northwest Chapter of the ISA’s Board of Directors, core member and co-author for the Tree Care for Wildlife program of the Western Chapter ISA, and co-author for the upcoming edition of the ISA Certified Arborist Study Guide. Corey is an ISA Certified Arborist and holds the ISA Tree Risk Assessment Qualification. She completed a Master’s in Environmental Studies, concentration in Environmental Biology, and B.A. in Earth Science, concentration in Environmental Science, both from the University of Pennsylvania.
July 19, 2021
Episode 45 - Dr. Jun Yang is a Professor in the Department of Earth System Science at Tsinghua University, China.
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 Science, Policy and Management from the University of California at Berkeley. His specific interests include urban ecology, urban forestry, and ecological remote sensing. He has published more than 100 scientific papers. He serves as an associate editor for Urban Forestry & Urban Greening, and serves on the editorial board of Agricultural and Forest Meteorology, Frontier in Sustainable Cities, Biodiversity, Landscape Architecture, and China Urban Forestry. He was a member of the Science and Research Committee of the International Society of Arboriculture (ISA) between 2010 and 2013.
July 12, 2021
Episode 44 - Andrea Whitely is a garden consultant in Perth, Australia.
Andrea Whitely is a garden consultant, designing and implementing new gardens, garden renovations, and garden maintenance in Perth, Australia. Andrea is probably best known publicly for her work on 720 ABC radio with Sabrina Hahn as The Soil Sisters. Sabrina and Andrea hosted the very popular call-in program answering gardening questions for four years. They traveled together around Western Australia appearing live and were particularly popular in Western Australia sharing witty repartee as well as their love of all things garden related. Andrea is a Regional Director with GardenComm International based in New York, USA. Since 2015 and prior to Covid-19 she traveled through the United States extensively attending the annual conferences and extending her trips to take in more gardens with friends. Andrea has spoken publicly at Women of the Wheatbelt in Meriden, Gidgegannup Field Day, Kalamunda Community Garden, Australian Garden History events, Nannup Flower and Garden Festival, and at a variety of corporate events in Perth. For many years, as a member of the Horticulture Media Association, Andrea appeared as a speaker at The Perth Flower and Garden Festival. Andrea has contributed to various gardening magazines including regular articles appearing in Hort Journal. The Australian Garden History Journal and HMA News as well as Our Gardens, Your Garden, Gardening Australia, and The Garden Guru papers. Her images have been published in The West Australian, and Australia’s Open Garden Scheme Guidebook, and many local newspapers around the state. Andrea has traveled and visited gardens through Europe, Asia, the UK, The Pacific, The USA, and of course every state and territory in her homeland, Australia. She has even been to visit, Highgrove, the home of HRH Prince Charles. Andrea is an award-winning blogger and is active on Social Media sites Facebook, Instagram Twitter, and Pinterest.
June 28, 2021
Episode 43 - David Hewitt helped research the book Philadelphia Trees: A Field Guide to the City and the Delaware Valley
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 in upstate New York.  He has served in a variety of roles at a number of Philadelphia institutions, including the Wagner Free Institute of Science, and as a lecturer at the University of Pennsylvania and a research associate in the Department of Botany at the Academy of Natural Sciences.  He was an AAAS Science and Technology Policy Fellow in Washington, DC, working in agricultural policy. David has an A.S. from the Community College of Philadelphia, a B.A. in  biology from the The University of Pennsylvania and a Ph.D. from the  Department of Organismic and Evolutionary Biology at Harvard University.
June 21, 2021
Episode 42 - Max Paschall is the Native Plants Coordinator at the Schuylkill Center for Environmental Education.
Max Paschall is the Native Plants Coordinator at the Schuylkill Center for Environmental Education, managing the nursery and native plant sales. He is an ISA certified arborist, fourth-generation horticulturist, and founder of Shelterwood Forest Farm - an experimental land stewardship project exploring the intersection of agriculture, horticulture, forestry, and climate resiliency. His work focuses on climate change adaptation, particularly through the practice of assisted migration.
June 14, 2021
Episode 41 - Alan M. Jones is President of Manor View Farms in Monkton, Maryland.
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. Prior to attending Pershore College of Horticulture, Alan gained horticultural experience by working at The Royal Gardens, Windsor Castle, and the Savill Gardens, Valley Gardens, and Heather Garden in Windsor Great Park. After graduating from Pershore College he joined Oakover Nurseries in Ashford, Kent, England, a seedling and propagation nursery.  He joined Princeton Nurseries in 1984 after immigrating to the U.S. He became a vice president of Princeton Nurseries before leaving in 1994 to join Manor View Farm, Monkton, Maryland. Along with two partners, Alan purchased Manor View Farm in 2007. One year before the recession! Manor View Farm is a 100-acre nursery growing a wide range of B&B trees and shrubs, a propagation division selling potted shrub liners to other nurseries, as well as an extensive Landscape Distribution Center serving the landscape contractor industry in Baltimore, Washington D.C., and northern Virginia. Manor View is licensed to propagate introductions from Proven Winners, PlantHaven, Plant Nouveau, Concept Plants/Plant Tipp, and others. Manor View Farm is located in the historic and scenic My Lady’s Manor in northern Baltimore County, Maryland.
June 7, 2021
Episode 40 - Special Edition - The Pennsylvania Horticultural Society's Philadelphia Flower Show
Today’s Show is a special edition highlighting the Pennsylvania Horticultural Society’s (PHS) Philadelphia Flower Show. We have two special guests Sam Lemheney and Tim Iffel. Sam Lemheney is the Chief of Shows and Events at PHS and directs the strategy, planning, and execution of all events including the annual Philadelphia Flower Show where over 250,000 visitors from around the world experience the work completed by him, his team, and PHS every year. Sam is a judge for flower shows in Singapore, Japan, and South Korea, and has judged the floats at the Tournament of Roses Parade in Pasadena, California. He is also an active member of the International Festivals and Events Association. Sam received his B.S. in Plant Science from the University of Delaware and has had a lifelong passion for horticulture. He began his career at The Walt Disney Company in the Land Horticulture Science Program and eventually rose to the position of Area Manager of the Epcot International Flower & Garden Festival. Our second guest is Tim Ifill who is the Associate Director of Trees at PHS, supporting communities around the region that are working together to share the incredible benefits of trees. He leads a team that works with an incredible group of volunteers, community organizations, and government agencies to establish and maintain healthy tree canopies in Philadelphia-area neighborhoods. Tim received a B.A. in linguistics from Haverford College. Prior to joining PHS, Tim served as Executive Director of Philly Fellows, a program he co-founded that built capacity for Philadelphia anti-poverty organizations and started young people on careers in public service. He started his career with the U.S. Forest Service, where he was lucky enough to serve in the National Forest, which is home to the world’s oldest living tree.
June 1, 2021
Episode 39 - Jason Lubar is employed at Morris Arboretum of the University of Pennsylvania as the Associate Director of Urban Forestry.
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 natural resources. He teaches professional-level arboricultural courses, presents at international conferences, and supports Morris Arboretum’s educational mission by providing a wide range of tree-related consulting services to a diversity of clients including design firms, arborists, townships and municipalities, schools, and corporations. Jason is the President of the ISA PennDel Chapter and is a Board-Certified Master Arborist, Tree Risk Assessment Qualified, and a member of the American Society of Consulting Arborists and holds the ASCA Tree and Plant Appraisal Qualification. He also is on the Executive Board and is treasurer of Pennsylvania’s Urban and Community Forestry Council.
May 31, 2021
Episode 38 - Konstanze Fabian is an ISA certified arborist and local manager for Bartlett Tree Experts.
Konstanze Fabian is an ISA Certified Arborist and ASCA Consulting Arborist. She holds a bachelor's degree in horticulture from Temple University and graduated with a master's degree in environmental studies from the University of Pennsylvania.  Konstanze has over twenty years of experience in the Green Industry. Native to Germany, she began her career as an urban forester working with the trees in Berlin. After moving to the U.S. Konstanze worked as an assistant greenhouse manager, and then as an estate horticulturist. Before moving to Denver in 2018 to manage the Colorado operations for Bartlett Tree Experts, she spent four years with Bartlett as a plant health care specialist and arborist representative in the greater Philadelphia area. 
May 24, 2021
Episode 37 - Alex Smith is the owner of Division Street Landscaping, which is entirely staffed by ex-offenders.
Alex Smith is the owner of Division Street Landscaping, which is entirely staffed by ex-offenders. Alex started his journey while he was incarcerated. While serving a 30-year prison sentence for carjacking, assault, and handgun violations he was part of a group of guys who petitioned the warden for permission to start a horticulture program in prison. He became a Master Gardener behind bars and that program has now spread to other facilities in the state of Maryland. Now home, after serving 15 years of his 30-year sentence, he has created Urban Roots Apprenticeship a training program at the Baltimore Tree Trust where he served as the Director of Operations for five years. He has also created Division Street Academy under his own company with the goal of training guys in landscaping and entrepreneurship specifically in the landscaping industry. He also consults Workforce Development programs across the country that cater to the green job industry. He believes that there is a special kind of healing that takes place when the citizens of a community that once destroyed the community play a vital role in beautifying and maintaining those same places.
May 16, 2021
Episode 36 - Jim Duggan leads the marketing and sales operations for Rootmaker Products Company, Inc.
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 growing technology.  Jim Duggan is responsible for the strategic leadership of the sales and marketing department within the business and contributes to the overall growth strategy. Duggan brings with him nearly 40 years of experience marketing high technology products and services to build companies through targeted growth. He has worked with both large and private companies. As RootMaker develops its next generation of disruptive products, Duggan will be instrumental in creating the company mission of expanding its vision of Landscape Scale Reforestation. In his role prior to joining RootMaker, Duggan led the growth of an aerospace distributor from $28 million in annual sales to over $95 million. He has consulted with Rootmaker for the last 10 years, and he has been instrumental in building their vision of changing the way trees are grown into a reality.
May 10, 2021
Episode 35 - Carol Wagner is a long-time horticulturist at Haverford College in Haverford, Pennsylvania a suburb of Philadelphia.
Carol Wagner is a long-time horticulturist at Haverford College in Haverford, Pennsylvania a suburb of Philadelphia. A life-long resident of Southeast Pennsylvania, she graduated from the Professional Gardener Program at Longwood Gardens in Kennett Square, Pennsylvania. She takes great pride in the history and plantings at Haverford, especially the College's great-grandchild of the Penn Treaty Elm. She recently became a founding member of the Newtown Township Shade Tree Commission.
May 3, 2021
Episode 34 - Phil Forsyth currently serves as Co-Executive Director of the Philadelphia Orchard Project (POP)
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 and development since its first plantings in 2007.  In his role, he works with POP’s board and staff to design and plant orchards, coordinate volunteers, and lead educational programs. Phil has eighteen years of experience in urban farming, gardening, and landscaping and holds a BS in Horticulture and Landscape Design from Colorado State University. In 2017, Phil received the first-ever Mary Seton Corboy Award for Public Horticulture from the Pennsylvania Horticultural Society.
April 26, 2021
Episode 33 - Dwayne Sperber is the founder and owner of Wudeward Urban Forest Products and is a member of the Urban Wood Network.
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 is called on to provide urban wood utilization guidance and products for leaders across sectors including municipalities, academia, arborists, design professionals, manufacturers, and suppliers. Dwayne is an appointed member of the Wisconsin Urban Forestry Council and founding member and advisor of the Urban Wood Network. (Wudeward is pronounced “Wood-word”)
April 19, 2021
Episode 32 - Lara Roman is a Research Ecologist with the USDA Forest Service, Northern Research Station, Philadelphia Field Station.
Lara Roman is a Research Ecologist with the USDA Forest Service, Northern Research Station, Philadelphia Field Station. She studies the temporal dynamics of urban forests, including tree mortality and growth, canopy cover change, historical development of urban forests, species composition change, and citizen science monitoring. She has led or co-authored over 40 publications, including both academic journal articles and research summaries for professional arboriculture magazines. Her studies take a participatory research approach, collaborating with practitioners for study design and implementation. She received a Ph.D. at the University of California, Berkeley, and a Bachelor of Science in biology, and a Master of Environmental Studies from the University of Pennsylvania. Her research has been funded by the National Socio-Environmental Synthesis Center, the TREE Fund, the Garden Club of America.
April 12, 2021
Episode 31 - Daan Bleichrodt is Chief Tree Planting Officer at the IVN environmental education - Tiny Forest the Netherlands.
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 consultant and teacher for Earthwatch in the UK, Goodplanet in Belgium, and Ecosystem Restoration Camps. He currently lives in the leafy town of Den Dolder with his wife Kiki and two sons - Mees and Tijn. He has a bachelor’s degree in Hospitality Management and a master’s degree in business administration and organizational change. Since joining IVN ten years ago, he has learned a great deal about restoring nature and restoring people’s connection to the living world.
April 5, 2021
Episode 30 - Lori Hayes is the Director of Urban Forestry in Philadelphia
Lori Hayes is the Director of Urban Forestry, and District Tree Crew, Districts 5, 6, 7, & 8, Philadelphia Parks & Recreation and is a certified arborist through ISA (International Society of Arboriculture). She oversees many projects including the TreePhilly Program, street tree planting, and maintenance. Lori graduated from Temple University with a Bachelor of Science in horticulture, she is a Penn State Master Gardener, and a lifelong learner. Lori's passion for trees and the urban forest has given her the nickname The Lorax. 
March 29, 2021
Episode 29 - Diane Ehrich is the owner of Collins Nursery, a small retail nursery in Glenside, Pennsylvania.
Diane Ehrich owns Collins Nursery, a small retail nursery in Glenside, Pennsylvania which specializes in container-grown native plants from the Mid-Atlantic region. The nursery was founded by John Collins, a Philadelphia landscape architect, and educator.  Diane has continued to fulfill and expand John’s mission of propagating and providing native plants to homeowners, non-profits, and local townships. Diane studied art at Rhode Island School of Design and Boston University and has an MA in art education from New York University. She draws on her experience as a teacher to help educate customers about the benefits of native plants. An enthusiastic gardener, Diane went back to school at Temple University/Ambler to study horticulture in 2004 and soon after, went to work helping John in his backyard nursery. She has worked as a gardener, at a local garden center, and has done ongoing volunteer work with the Friends of High School Park, a native plant restoration project in Elkins Park, Pennsylvania. In addition, Diane is a botanical artist and a member of the Philadelphia Society of Botanical Illustrators and the American Society of Botanical Artists.
March 22, 2021
Episode 28 - Richard McCoy is the own of Richard A. McCoy Horticultural Services Inc.
Richard McCoy has over 30-years of experience in the green industry. He is the visionary behind Richard A. McCoy Horticultural Services Inc., founded in 1995. Since transitioning from conventional to organic landscape methods in 2005, McCoy Horticultural has been offering environmentally and sustainably responsible, landscape design, installations, maintenance, green infrastructure, and organic lawn care. His work at Stony Wood Garden, a 3.5-acre private woodland garden in Princeton, New Jersey, has been recognized by The Smithsonian Institute's Archives of American Gardens.
March 15, 2021
Episode 27 - Abra Lee is a national speaker, writer, and owner of Conquer the Soil.
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 awareness of horticulture. She has spent a whole lotta time in the dirt as a municipal arborist, extension agent, airport landscape manager, and more. Lee is a graduate of Auburn University and alumna of the Longwood Gardens Society of Fellows, a global network of public horticulture professionals.
March 8, 2021
Episode 26 - Max Blaustein is an Environmental Scientist with the Philadelphia Department of Parks & Recreation's Natural Lands Management team.
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 facility in West Fairmount Park, where he propagates native plants for conservation projects that support the ecosystem function and habitat value of the 5,600 acres of natural areas within the City of Philadelphia.
March 1, 2021
Episode 25 - Robin Rick is the facilities and landscape manager at The Woodlands
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 significant treasure that is The Woodlands. She brings to the  position professional experience in architecture and horticulture. After a career in architecture, she worked as a residential gardener and attended the Barnes Foundation Arboretum School where she earned a Certificate of Horticulture.  At The Woodlands Robin's responsibilities bridge the two disciplines - helping maintain the site's historically significant features  - buildings and trees - while welcoming daily use by the West Philly community and other visitors.
February 22, 2021
Episode 24 - Jordan Foreman is a foreman and plant healthcare specialist for Bartlett Tree Experts
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 was a student at Rutgers University that Ecology became his passion. He was an intern at Rutgers Gardens at the University, and he interned at Central Park in New York City through college. Then, Jordan spent a year as an AmeriCorps Watershed Ambassador before he discovered the Professional Horticulture Program at Longwood Gardens with the help of the kind folks at the Delaware River Basin Commission. After finishing Longwood's Professional Horticulture Program, Jordan moved to Durham, North Carolina to become an Arborist for Bartlett Tree Experts. Currently, Jordan is a Foreman and Plant Healthcare Specialist for Bartlett where he continues to inspire people through his passion for plants.
February 15, 2021
Episode 23 - Dale Hendricks is the owner of Green Light Plants, LLC
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 garden selections of natives. In 2009 he founded Green Light Plants, LLC to build carbon-friendly and regenerative landscapes; growing native, woodland, and permaculture plants, organically and joyfully. He has been honored with the American Horticulture Society’s Individual Commercial award and the Perennial Plant Association’s Young Professional Award, and the Pennsylvania Horticultural Society award of merit. He has taught plant propagation at Longwood Gardens and lectures widely. He served on the founding board of the Sustainable Business Network of Greater Philadelphia and as co-chair from 2004-2007. He lives in Landenberg, Southern Chester County, Pennsylvania with his family where he gardens, propagates plants, and grows good soil.
February 8, 2021
Episode 22 - Hasan Malik is the owner of the Tree Authority in Perkasie, Pennsylvania
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.  Hasan is an ISA Certified Arborist and has a degree in Civil Engineering from Temple University. In 2008 Hasan founded Tree Northeast.  The nonprofit organization plants street and yard trees throughout Northeast Philadelphia, engaging volunteers and residents by greening the community. To date, the organization has planted over 1000 trees and helps maintain them regularly. Tree Authority started in 2012 with the goal of providing superior tree care in the Southeastern Pennsylvania Region. The nursery began the following year in Perkasie, Pennsylvania. Hasan and his wife Tasneem continue to expand the nursery, which now stocks over 200 varieties of fruit, shade, and ornamental trees, including a diverse selection of natives. The Tree Authority's goal is to give trees the best chance to survive in an urban landscape right from the nursery. The nursery uses best practices to grow strong, healthy trees with virtually no girdling roots, no transplant shock, and the trees have visible root flares. Visiting the Tree Authority in Perkasie Pennsylvania makes evident Hasan's melding of horticulture and engineering.  His innovations for container types, staking systems, irrigation techniques, and soil mixes consistently translate into healthy vigorous trees.
January 31, 2021
Episode 21 - Michael Dunn's area of focus since 2016 has been the integration of the urban forest into urban and regional planning in Southeastern Pennsylvania and beyond.
Michael Dunn is the founder and president of Preservation Tree and is the Consulting Municipal Arborist for West Chester Borough in Pennsylvania. He is also an Urban Forestry Consultant with LandStudies, a leading environmental firm in Lititz, Pennsylvania.  His main area of focus since 2016 has been the integration of the urban forest into urban and regional planning in Southeastern Pennsylvania and beyond. 
January 24, 2021
Episode 20 - Steve Goin is the Director of Land and Facilities at the Schuylkill Center for Environmental Education
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 bachelor of science in wildlife and fisheries with a minor in forest science. He is an ISA Certified Arborist with 19 years of experience managing trees in a variety of settings. He spent over a decade as an Arborist working for Bartlett Tree Experts, servicing residential and commercial properties on Maryland's Eastern Shore, in the mountains of Southwest Virginia, and finally managing the Philadelphia office where he cared for trees along tight city streets and out in the expansive landscapes of the suburbs. It was during this time that he came to know the Schuylkill Center, a 340-acre nature preserve within the city of Philadelphia, protected in perpetuity under a conservation easement. He volunteered his time at the Native Plant Sales where he answered questions about trees.  
January 17, 2021
Episode 19 - Aaron Greenberg is the Arboretum Manager for Laurel Hill and West Laurel Cemeteries
Aaron Greenberg is the Arboretum Manager for Laurel Hill and West Laurel Cemeteries, where he oversees gardens, grounds, and a collection of over 4,000 trees. He is also the State Coordinator for the Pennsylvania Champion Tree Program which documents the largest trees of each species in the state. Aaron is a Board Certified Master Arborist with the ISA, and Tree Risk Assessment Qualified.
January 11, 2021
Episode 18 - Bob Wells works for Wells Tree & Landscape in Princeton NJ
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 Bartlett Tree Experts in 1971 in Piscataway NJ. In 1973 he started the firm of Wells Tree & Landscape in Princeton NJ which is now in its 47th year under the leadership of his son, David Wells. Bob completed his BS from Rutgers Cook College in Plant Sciences in 1985 and a master’s in environmental studies from the University of Pennsylvania in 2013. He is an NJ Certified Tree, a Registered Consulting Arborist, and a Board-Certified Master Arborist In 2007 Bob joined Morris Arboretum of the University of Pennsylvania as an Associate Director with the Urban Forestry Consulting Section with Jason Lubar. They focused on both internal and external contracts involving a myriad of tree-related matters including inventory, assessment, and management of the 7,000 campus trees at the University of Pennsylvania. It was during this time that he also helped to form the School of Arboriculture at the Arboretum which brings in outside speakers and offers classes to the greater Philadelphia arboricultural community. He retired on July 1, of this year Community service has been a big part of Bob’s life and over the years he has served as the Chair of Princeton Township Shade Tree Commission, and President of the Marquand Park Foundation. Bob is now doing the occasional consulting job for his son with Wells Tree and looks forward to getting a chance to finally read all those books that have been on his bucket list.
December 20, 2020
Episode 17 - Charles King Sadler is a designer, arborist, and educator at King Garden Designs, Inc.
For over two decades, Charles King Sadler has immersed himself in the design and care of landscapes throughout North American, this has resulted in his being sought after to work on prestigious public and private properties across North America and being consulted by top landscape practices domestically and from abroad. Charles began his career as a visual storyteller, in the field of illustration, with a degree from the Rochester Institute of Technology, he applied his artistic vision and talent public and private commissions including contributing newspaper illustrations for publications such as the Los Angeles Times and New York Times. After working in the landscape profession for a period Charles returned to school, SUNY-ESF on the campus of Syracuse University, to pursue master’s studies in Landscape Architecture, and he started his own design firm in order to apply his philosophy of design and horticultural care within the design aesthetic. Charles is an International Society of Arboriculture Certified Arborist. For more information on King Garden, visit
December 13, 2020
Episode 16 - Joan Maloof is a writer, an ecologist, a conservationist, and the founder of the Old-Growth Forest Network
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 life; her formal education includes a Bachelor’s degree in Plant Science, a Master’s degree in Environmental Science, and a Doctorate in Ecology. She is a Professor Emeritus at Salisbury University, where she taught Biological Sciences and Environmental Studies. Maloof has published numerous research articles in publications such as Ecology,  American Journal of Botany, and the International Journal of Environmental Studies. Maloof’s books include Teaching the Trees (2005), Among the Ancients(2011), Nature’s Temples: The Complex World of Old-Growth Forests (2016), and The Living Forest: A Visual Journey into the Heart of the Woods(2017). In addition to her research and writing, Maloof founded an organization with the goal of creating a network of protected forests across the US. That organization, the Old-Growth Forest Network, now has thousands of supporters. Maloof travels widely to educate others regarding the extent and condition of our forests and encourages their preservation.
December 7, 2020
Episode - 15 Maria Zampini 4th generation nurseryman and owner of UpShoot LLC
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 wholesale nursery, destination attraction garden center, and new plant research and development division. She took a new path in 2009 partnering with her father to form UpShoot LLC, a boutique horticultural marketing firm focusing on sales, marketing, and licensing of new plant introductions and gardening-related products. In 2019 Maria partnered with Spring Meadow Nursery to develop the Proven Winners® ColorChoice® Flowering Trees program. Maria is a freelance writer for both green industry trade journals and consumer gardening magazines. In 2015 she released her first book with co-author Pam Bennett titled Garden-Pedia: An A-Z Guide to Gardening Terms. This ASHS award-winning book is going into its second printing. Additionally, she has spoken nationally and internationally on a variety of gardening-related topics. Maria has pushed the glass greenhouse ceiling becoming the 1stfemale President of the Ohio Nursery & Landscape Association and International Ornamental Crabapple Society. She serves as the Vice-President of GardenComm: Garden Communicator’s International. She is also on the ONLA Legislative Committee. Locally she is on the Salvation Army Advisory Board in Painesville, Ohio.
November 30, 2020
Episode 14 - Nancy Buley Director of Communications for J. Frank Schmidt & Son Co., wholesale tree growers of Boring, Oregon.
Nancy Buley is Director of Communications for J. Frank Schmidt & Son Co., wholesale tree growers of Boring, Oregon, where she has been “talking trees” for 26 years. A former newspaper reporter and food editor, she graduated in Technical Journalism and Horticulture from Oregon State University.  A Lifetime Honorary member of the American Society of Landscape Architects, Nancy has earned national recognition for her tree advocacy and stewardship efforts including a decade-plus service on the board of directors of Friends of Trees. A GardenComm (member) and a graduate of the Society of Municipal Arborists’ Municipal Forestry Institute (MFI), Nancy lives and gardens in Boring, beneath an ever-widening canopy of trees.
November 22, 2020
Episode 13 - Andy Schenck from Sam Brown's Wholesale Nursery
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 received a B.S. in Ornamental horticulture from the University of Delaware and is a member of the Plant Selection Committee for the Rare Plant Auction at Longwood Gardens (Delaware Center for Horticulture). Andy’s long-lived passion for the outdoors, nature and gardening inspired his desire for life-long learning and his successful career in horticulture.
November 15, 2020
Episode 12 - John Berryhill from Smith College is our guest this week
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 served several roles, including wildflower gardener and arborist. He served as the Chief Arborist there for 15 years and has transformed the care of Smith’s arboretum from an external, contracted operation to an internal one with a team of three certified arborists. This week, John talks about risk assessment on Smith College's campus. 
November 9, 2020
Episode 11 - Patrick Joyce the Nursery Manager at Longwood Gardens
Patrick Joyce is the Nursery Manager at Longwood Gardens.  He oversees the woody plant production and procurement for the Gardens.  He earned a Bachelor of Science in Horticulture from West Virginia University and has been working in the Nursery Industry for over 11 years.  When he isn’t working with plants he enjoys traveling, the outdoors, and being with his family.
November 1, 2020
Episode 10 - Christopher Uhland of Harmony Hill Nursery
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 becoming an expert on all things tree-related from propagation, production, planting, to management in the landscape.  His other areas of expertise relate to Arboriculture as he is an ISA Certified Arborist, Register Consulting Arborist, and Pennsylvania Certified Horticulturalist. Christopher has been a keynote speaker at local and regional events such as the CENTS conference in Columbus, Ohio, National Nursery Growers Business Coalition, and the Southeastern Pennsylvania Green Industry Conference at Delaware Valley University. Chris holds a Bachelor of Science in Ornamental Horticulture with minors in Environmental Science and Secondary Education from Delaware Valley University, and a master’s Certificate in Agriculture Business from Virginia Polytech in conjunction with Farm Credit.
October 25, 2020
Episode 9 - Paul Meyer is the retired F. Otto Haas Executive Director of the Morris Arboretum
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 Director), Paul played a major role in the Arboretum’s restoration of its historic gardens, architecture, and vistas with notable plant collections.  He has taught Urban Horticulture at the University of Pennsylvania’s Landscape Architecture and Regional Planning Department and is a frequent contributor to horticultural publications. Paul is a leader in the field of plant exploration and evaluation.  He completed twelve expeditions to countries including China, Korea, Taiwan, Armenia, and the Republic of Georgia, where he collected plants from various sources to introduce greater genetic diversity.
October 18, 2020
Episode 8 - Julianne Schieffer is Penn State Extension Urban Forester
The beautiful tree-lined streets of Milwaukee, Wisconsin first influenced Julianne Schieffer to make trees and forests her life’s passion. Armed with Urban Forestry and Botany degrees from the University of Wisconsin - Stevens Point, and an MS in Tree Pathology from the University of Massachusetts - Amherst, she came to Pennsylvania over 30 years ago to work with people and trees. Her current position as Penn State Extension Urban Forester allows her to promote sound tree and forestry practices for communities in the 10 counties of southeastern Pennsylvania. She is a Board Certified Master Arborist, Life Member of the International Society of Arboriculture, Certified Municipal Arborist, and is Tree Risk Assessment Qualified.
October 11, 2020
Episode 7 - Jennifer Walker from the Barnes Arboretum at St. Joseph's University
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 engaged in the life of the university through student engagement and collaboration with faculty and staff. Her other professional areas of expertise include environmental management and civic engagement with specific attention to the effects and presence of structural inequality, community conflict, and stakeholder development. Jennifer has authored numerous publications including a manual for the EPA on vacant lot re-greening in the Rust Belt and completed landscape design and management plans in communities ranging from Akim Oda, Ghana to a coastal marine lab in rural Georgia. Ms. Walker holds a Bachelor of Science in Landscape Horticulture from North Carolina State University, and a master’s in landscape architecture from the University of Georgia.
October 4, 2020
Episode 6 - John Berryhill from Smith College in Northampton, Massachusetts
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 served several roles, including wildflower gardener and arborist. He served as Smith’s Chief Arborist for 15 years and has transformed the care of Smith’s arboretum from an external, contracted operation to an internal one with a team of three certified arborists.
September 26, 2020
Episode 5 - Julie Snell from TEND landscape inc.
Julie Snell is co-founder and principal at TEND landscape inc, a woman-owned landscape architecture firm in Philadelphia, and co-owner of Redbud Native Plant Nursery in Media, PA.  Julie is also an adjunct instructor in the Department of Architecture and Environmental Design, Tyler School of Art and Architecture, Temple University. In these different roles, she positively impacts the environment either by bridging the gap between landscape design, installation, and maintenance at TEND or performing design consultations and informal educational sessions with homeowners at Redbud, or raising awareness of urban ecology in the classroom.
September 19, 2020
Episode 4 - Louise Clarke from Morris Arboretum
Louise Clarke is a senior horticulturist employed by the Morris Arboretum of the University of Pennsylvania. She is the horticultural director of Bloomfield Farm, where she curates a woody plant collection that includes more than 1200 trees and shrubs on 67 acres. Louise also tends over 5,000 square feet of vegetated roofs.
September 14, 2020
Episode 3 - Kathy Jentz - Washington Gardener Magazine
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 in March/April 2005 and this year, celebrating its 15th year in publication. The content of the magazine gives real examples that you can use directly in your garden while showing how to stretch garden resources. The articles are peppered with whimsy, with a good sense of humor and wonderment. In this segment, Kathy will be talking about some of her favorite small trees for urban areas. 
September 5, 2020
Episode 2 - Bob (Robert) Gutowski - Morris Arboretum
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 at Morris Arboretum. He retires in September. 
August 30, 2020
Episode 1 - Mindy Maslin - PHS' Tree Tenders
Mindy Maslin founded Tree Tenders while working for PHS (Pennsylvania Horticulture Society) 30 years ago. The program has been adopted by many cities throughout the country. Mindy's unique perspective on trees comes from her early years as a social worker. Trees live in communities too!
August 22, 2020