The EarthWorks Podcast

Updated: 11 Dec 2025 • 288 episodes
www.EarthWorksTurf.com

The EarthWorks Podcast is a series of interviews and conversations hosted by many of the EarthWorks agronomists, featuring friends from the turf industry. Interviews include noted golf course superintendents, industry experts, agronomists and business people. These conversations are designed to inform and entertain. EarthWorks has been a leader in the discussion of Biological Soil Management and has been producing professional grade carbon based fertilizers for over 30 years. Each year over 15,000 soil tests are performed by the companies agronomists and all of this builds the focus of The EarthWorks Podcast. Please enjoy.

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Bob Wren has been a friend of EarthWorks for more than 35 years, and his career has taken him on a winding and memorable path through the turf industry. A graduate of the University of Maryland’s turf program, he began his career working alongside podcast alumnus Kevin Pryseski at Pine Ridge in Baltimore, Maryland. He

63 min
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The EarthWorks Podcast is approaching its 300th episode, hosted by Kevin Hicks, Jack Higgins, and Joel Simmons—each bringing a uniquely valuable perspective to the industry. Kevin, with 25 years of experience as a golf course superintendent, can truly “talk shop” with guests. Jack brings youthful energy and a deep pass

67 min
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In this special Thanksgiving Week episode, we want to express our gratitude for more than 40 years of support and for helping us advance the principles of Biological Soil Management across the industry. With over 250 episodes behind us, we’re celebrating the holiday by revisiting one of our earliest—and most beloved—co

56 min
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This week’s EarthWorks Podcast is a real treat as we take you behind the scenes at one of the most famous public parks in the world, New York City’s Central Park. Our guest, Zack Holm, Turf Care Manager, shares his unique approach to maintaining over 350 acres of beautifully manicured turf, all without the use of pesti

60 min
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According to Lawrence Mayhew, the EarthWorks chemist, calcium is the most important nutrient in plant production. While that may be debated, Lawrence makes a strong case for why calcium deserves top billing in any fertility program. This episode begins with a discussion about ammonium sulfate and how it can release cal

55 min
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Discover what it takes to run a 9-hole golf course carved into the Idaho mountains and the exciting plans to expand with a second nine. During the off-season, the superintendent transitions from turf to snow, grooming slopes at the nearby Silver Mountain resort. The conversation explores a deep enthusiasm for golf cour

86 min
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