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PODCAST

Vineyard Underground

What if you could hang out with experienced grape growers, ask them about the science of grape growing, vineyard operations, and more; then take an insight or two to improve your vineyard and ultimately the quality of the wines you produce? That"s what we do each week on the Vineyard Underground. Hosted by Fritz Westover –– viticulture expert more than 20 years of experience in the vineyard industry –– every episode is an in-depth look at grape growing methods, care, and even complicated matters of

education food

All Episodes

58:50

083: Plan My Vineyard with Callil Capuozzo

Vineyard Underground ·

2025/10/28

In this episode, Fritz sits down with Callil Capuozzo, the founder and owner of Overhead Vineyards in coastal Rhode Island. Callil shares his unique journey from industrial designer to vineyard owner and walks through the challenges of starting a vineyard on existing farmland. The conversation explores the critical early decisions in vineyard development — from soil sampling and drainage considerations to choosing trellis systems that suit humid, fog-prone climates. Callil's experiment with a

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43:09

081: Transitioning from Grape Grower to Winemaker...

Vineyard Underground ·

2025/09/30

In this episode of Vineyard Underground, Fritz continues his conversation with winemaker and Inside Winemaking podcast host Jim Duane on what it takes for grape growers to successfully step into winemaking. Following part one, which covered equipment, compliance, and basic chemistry, part two dives deeper into the realities of balancing vineyard management with winery responsibilities. Fritz and Jim explore how harvest decisions shift when you’re making wine from your own fruit, weighing risks like

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54:34

078: Beyond Organic Wine with Adam Huss

Vineyard Underground ·

2025/08/19

In this episode of Vineyard Underground, Fritz welcomes Adam Huss — host of the Beyond Organic Wine podcast, winemaker at Centralas Wine, and creator of the Crenshaw Cru Wine Garden in South Los Angeles. Adam shares his unconventional path into winemaking, beginning with a career in the nonprofit sector before launching a winery focused on ecological and community-driven practices. The conversation explores Adam’s philosophy of going “beyond organic” to embrace an ecological approach to winegrowing

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51:18

076: Growing Grapes Around the World – England with...

Vineyard Underground ·

2025/07/22

In this episode of Vineyard Underground, we welcome Dr. Belinda Kemp, viticulture and enology researcher at NIAB in East Malling, England, to explore the evolving wine industry in the UK. With a background in theatrical arts and a PhD in Pinot Noir, Dr. Kemp brings a dynamic perspective to the scientific and practical aspects of cool climate viticulture. The conversation covers England’s emerging reputation for sparkling wine, the impact of climate variability on grape production, and the country's

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59:40

075: The Importance of Mycorrhizal Fungi for Vineyard...

Vineyard Underground ·

2025/07/08

In this episode of Vineyard Underground, Fritz welcomes Dr. R. Paul Schreiner, recently retired research plant physiologist from the USDA, for a deep dive into the fascinating world of mycorrhizal fungi and their impact on vineyard health. With over two decades of research experience in grapevine physiology and root biology, Dr. Schreiner shares the critical roles these fungi play in nutrient uptake, root efficiency, drought tolerance, and overall soil structure. Fritz and Dr. Schreiner explore what

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31:48

074: Variation in Young Vine Training in Diverse...

Vineyard Underground ·

2025/06/24

In this solo episode, we take a deep dive into the many variables that influence young vine training in different climates. Listeners will gain a clear understanding of how climate, trellis selection, rootstock vigor, and regional weather risks shape vine training strategies. Fritz explains how cold-climate growers often rely on double trunks or “spare parts viticulture” to prepare for winter damage, while warmer-climate vineyards may benefit from fast-tracking techniques like green topping and

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01:01:36

072: How Research Influences Our Spray Program...

Vineyard Underground ·

2025/05/27

In this episode of Vineyard Underground, host Fritz Westover welcomes Dr. Katie Gold, Assistant Professor of Grape Pathology at Cornell University, for a deep dive into how research drives informed spray program decisions in the vineyard. Dr. Gold brings her extensive expertise in grape disease management to the conversation, shedding light on how growers can use scientific data and field research to refine their fungicide strategies and protect their crops more effectively. Fritz and Katie explore

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01:04:49

071: Demystifying Spray Adjuvants with Paul Crout

Vineyard Underground ·

2025/05/13

In this episode, we are joined by a friend and repeat guest, Paul Crout. Paul is a leading pest control advisor, certified crop control advisor, and one of the foremost experts on wine grape nutrition, spray adjuvants, and more in the ag and viticulture realm. He currently works as a leading agronomist with Helena Agra Enterprises in California, and he has the honor of being the only guest we've had on the podcast three times! Adjuvants can be a dry topic, but we promise this discussion provides a

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29:32

070: Alternative Canopy Management Practices

Vineyard Underground ·

2025/04/29

There are three alternative canopy management practices that generate a lot of questions and sometimes confusion from growers. So, in today’s solo episode I will cover these three canopy management practices - extreme leaf removal, shoot tipping, and palissage. I’ll go over each of these practices and discuss when they should be used to benefit your vineyard and in what instances these practices should be avoided. In this episode, you will hear: The potential outcomes of extreme leaf removal

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57:45

065: Mechanizing Your Vineyard from the Start with...

Vineyard Underground ·

2025/02/18

Mechanizing a vineyard can lead to significant efficiency gains and cost savings, but it's important to start planning for mechanization early in the vineyard design process. Many new growers overlook this step, which can impact their adaptability for mechanization in the future. In this episode, we have a conversation with Dr. Matthew Fidelibus from UC Davis and Alan Thibault from Ashton Creek Vineyard and Vigneron Toy Store on the best mechanization practices from the start. By considering

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48:59

064: Growing Grapes Around a World – Mexico with...

Vineyard Underground ·

2025/02/04

From the sun-drenched fields of Jalisco to the high-altitude terrains of Coahuila, Mexican winemakers like Alexandro Eguiarte of Viñedo Evangelista and Francisco Verastegui of Vinicola Refran Winery & Vineyard are leveraging the diverse conditions to produce distinctive wines that reflect the country's rich terroir. As the industry expands, it brings with it both opportunities and challenges that shape the future of viticulture in the region. Listen in to this conversation with Alexandro and

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01:20:26

063: Pruning Wound Disease Myth Busting

Vineyard Underground ·

2025/01/21

When you grow up in the country with the most acreage of grapes, it only makes sense that you grow up to be a plant pathologist and research scientist in the world of viticulture. That was the case for Dr. José Ramón Úrbez-Torres. His studies took him from Spain to France, to California, and to Canada, where he studied under the best and gained valuable knowledge on grape growing and plant pathology. In this episode, we discuss pruning wound disease and bust some of the common myths surrounding the

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34:39

055: Managing Cold Climate Vineyards & Dealing with...

Vineyard Underground ·

2024/10/01

This episode is part two of our conversation with Kevin Ker of Brock University’s Cool Climate Oenology and Viticulture Institute. We continue discussing cold climate vineyard management and how to help cold damaged vines thrive for years. Dr. Ker shares strategies for site establishment, seasonal management practices, and methods for assessing and renewing grapevines after winter damage. Join us for part two of our cold climate viticulture conversation and learn how to optimize your vineyard's

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55:59

054: Managing Cold Climate Vineyards & Dealing with...

Vineyard Underground ·

2024/09/17

Growing grapes in a cold climate presents unique challenges that are often more about dealing with winter injury than the growing season itself. According to Dr. Kevin Ker from Brock University’s Cool Climate Enology and Viticulture Institute, the temperatures outside the growing season are what set cold climate viticulture apart. Ensuring vines live for 25 years rather than just five to seven years involves strategies and practices specifically for harsh winter conditions. This episode is part one

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54:16

053: A Picture of Vineyard Sustainability with Niner...

Vineyard Underground ·

2024/09/03

In this episode, we sit down with Andy Niner, President of Niner Wine Estates, and Craig Macmillan, their Critical Resource Manager, to discuss sustainable vineyard management. The episode covers innovative water and soil management techniques, including rainwater capture, advanced monitoring tools, composting, and mechanical weed management. We also go over pest and disease management and what records to keep. Tune in to learn about the economic considerations of sustainable practices, the

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42:44

052: Harvest Time Q&A

Vineyard Underground ·

2024/08/20

We are back with everyone’s favorite kind of episode – a Q&A! This time, we are answering questions about harvest time. Questions came in from all over, including North Carolina, Oregon, Texas, and even Portugal. Listen in to learn about irrigation post-harvest, late-season strategies, issues with high titratable acidity, and more. As harvest season approaches, remember that we're here to provide valuable insights and support you as a grape grower. Enjoy the episode and happy harvesting! In this

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32:53

049: Midsummer Mismanagement in the Vineyard

Vineyard Underground ·

2024/07/09

In the cycle of vineyard management, every season brings its unique set of challenges and opportunities. As we navigate past fruit set but not quite at veraison, our focus should pivot to protecting and enhancing the quality of the fruit that is already on the vines. This period demands precise interventions to ensure the health and quality of our crops. In this episode, Fritz shares the six key areas of vineyard management that can easily go awry in this midsummer season and how to avoid those

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50:18

047: Crop Regulation & Fruit Thinning Strategies with...

Vineyard Underground ·

2024/06/11

Join us in this episode with Dr. Mark Krasnow, an acclaimed plant physiologist and the founder of Thoughtful Viticulture. From the landscapes of New Zealand, Dr. Krasnow takes us on a journey from budding winemaker to viticulture expert. Although we could discuss many topics with him, this discussion focuses on crop regulation and fruit thinning strategies. Many vineyard management techniques are universal, while others are location-specific. Listen in to learn some new strategies and begin

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32:25

040: Understanding Biological Products with Dr. Pam...

Vineyard Underground ·

2024/03/05

The future of viticulture is evolving as the focus on sustainable agriculture improves and the search for environmentally friendly solutions becomes a priority. One of the most exciting areas in this sustainable revolution is the use of agricultural biologicals. Biologics are not new to the agricultural scene, but their potential is now being more fully realized in both conventional and organic viticulture. In this episode, we have a conversation with Dr. Pam Marrone, a trailblazer in the realm of

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49:54

039: Effective Vineyard Spraying with Dr. Andrew Landers

Vineyard Underground ·

2024/02/20

A common conversation in vineyard management is knowing how to spray your vineyard effectively. On today's episode, we have a conversation with Dr. Andrew Landers, who wrote the book on vineyard spraying. He brings more than 30 years of research and development on vineyard and orchard spraying technologies and techniques to share with us. In this episode, we discuss various tools and techniques to get the most out of your equipment and your product. This ranges from backpack sprayers when first

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