The Urban Farm Podcast with Greg Peterson

A Garden Chat with Don Titmus

This month Greg from Urban Farm and Don Titmus from Bee Oasis discuss the principle of working with nature rather than against it. They cover various permaculture techniques, such as building soil organically, harvesting rainwater, using polyculture, and incorporating animals for land management. The conversation highlights the importan...

A Rosie On The House Replay

In this reply episode of 'Rosie on the House', Romey Romero and Farmer Greg host special guest Cactus Kelly, a master gardener and foraging educator. We explore foraging native edibles in Arizona, highlighting various plants like Palo Verde beans, mesquite, and Ironwood. Cactus Kelly shares valuable insights on how to harvest, prepare, and consume these native plants, often foun...

Join our monthly Seed Chat at SeedChat.org

In This Podcast: Greg and Bill navigate the evolution of seed ownership and its impact on biodiversity. They highlight how, historically, seeds were predominantly grown locally, fostering diversity. However, today, four major companies dominate the global seed market, resulting in a significant loss of agricultural diversity. This shift has made the food system vulnerable to diseases and c...

Exploring the importance of organic fertilizers.

In This Podcast: Tony Sarah shares his background in the nursery business and the accidental discovery that led him to develop his organic fertilizer, Tony's Magic Mix. He discusses the ingredients and scientific principles behind the fertilizer, focusing on soil health and balanced plant nutrients. Tony recounts success stories, such as record avocad...

Getting the Most Seed Diversity to the Most People

Replay of Seed Up Saturday 2025

Hosted by Bill McDorman and Greg Peterson, focusing on increasing seed diversity and local seed stewardship. Sponsored by GreatAmericanSeedUp.org and SeedUpInABox.com, the event encourages community-based seed saving efforts. Guest speakers include Julia Dakin of Going...

In This Podcast: Greg interviews Michael Olson, a returning guest and influential figure in the food system. Michael shares his background as a Montana farm boy, Vietnam veteran, and author of Metro Farm. Then they jump into Michael’s 'Three Laws of the Food Chain,' which include: 1) Agriculture is the foundation upon which we build all our sandcastles, 2) The farther we go from the source of our food, the less control we have ove...

A Garden Chat with Don Titmus

Join Farmer Greg and Don Titmus, a horticulturist and permaculturist as they reflect on their 20-year friendship and shared journey in permaculture. They outline the fundamental principles of permaculture then introduce the concepts from permaculture of elements, zones and stacking functions, where each element in a design performs mul...

Growing Self-Sufficiency Through Seeds - A Seed Chat

Our monthly Seed Chat at SeedChat.org

In This Podcast: In this months Seed Chat Greg Peterson and Bill McDorman, explore how saving seeds fosters independence, self-sufficiency, and better food production. They delve into the conversation that by saving seeds, gardeners can create a diverse and resilient plant community adapted to their local condition...

A Rosie On The House Replay

In this episode of 'Rosie on the House,' hosted by Romey Romero, Farmer Greg is joined by Erin Erickson and her mother Elise Pitterle, who run a small urban farm in South Tempe called Tempe Garden Girls. Motivated by food scarcity during the COVID era, they expanded their gardening efforts into a full-fledged urban farm, growing various vegetables, flowers, and maintaining fruit...

In This Podcast: Greg Peterson from Urban Farm Fruit Tree Program and Tom Spellman, a seasoned nursery expert with Dave Wilson Nursery, discuss the intricacies of managing fruit trees in a changing climate. They provide an educational overview of effective fruit tree planting and maintenance techniques. Key topics include the importance of proper planting mix, establishing adequate basins with woody mulch, painting trunks for he...

Little Lighthouse Farm's Big Impact

In This Podcast: In this heartfelt interview, Rachel Opio shares her journey from a career in HR tech to becoming the founder of Little Lighthouse Farm, an urban farm in Phoenix. She discusses her background in data analytics, her mother's inspiring legacy as an educator and gardener, and how her mother's battle with cancer spurred her shift to farming. Rachel details...

Exploring Nature's Herbal Bounty.

In This Podcast: Greg welcomes returning guest Bevin Cohen, an award-winning author and owner of Small House Farm, to discuss Bevin's new book, 'Herbs in Every Season.' The conversation delves into Bevin's holistic approach to herbs, focusing on their various uses throughout the year—from medicinal to culinary applications. Bevin shares behind-the-scenes stories about wri...

Let's change how far our food travels.

In This Podcast: Host Greg Peterson interviews Matthew Geldin, head farmer at Farmscape in Southern California, about creating sustainable neighborhood food systems. Farmscape is the largest urban farming company in California, specializing in food-focused landscaping for various scales including backyard gardens, commercial c...

A Garden Chat with Don Titmus

Join Farmer Greg Peterson and Don Titmus, a horticulturist and permaculturist dive into month 2 of their yearlong discussion of the principles of permaculture. They discuss foundational aspects of observation, protracted and thoughtful observation (PATO), and the importance of understanding local environments. They also highlight their...

A Rosie On The House Replay

In this episode we explore the concept of wicking bed gardens, hosted by Romey Romero & Farmer Greg, our guest is Ray Jess, a Master Gardener and hard goods manager of the Urban Farm Fruit Tree Program Store. Ray explains his journey from traditional gardening, which he has practiced since childhood in Central California, to discovering wicking beds during his Master Gardene...

A Seed Chat with Bill McDorman

In this episode, the focus is on the importance of building resilient local seed and food economies. They elaborate on the six stages of the food economy — growing, harvesting, distribution, preparation, eating, and disposal — and stress the need for these processes to be circular, emphasizing composting and waste reuse. They identify seven components essential for a f...

The Gardenerd strikes again.

In This Podcast: Returning guest Christy Wilhelmi discusses her new book, 'High Yield Small Space Organic Gardening.' Christy, founder of Garden Nerd, shares her expertise on small space, biointensive, and organic gardening techniques that allow her to generate up to 70% of her family's produce from just 300 square feet.

Our conversation includes plant placement strategies, th...

Diving into community design with Agrihoods

In This Podcast: We dive into what AgriHoods are and their transformative impact on communities. Hosts Sarah Rosenberger and Matthew Geldin from Farmscape discuss their roles and experiences with AgriHood projects. Sarah explains her background in urban farming and her journey through various community-based agricultural programs, while Matthew shares his exp...

Sourdough Tools and Tricks for Bakers

In This Podcast: Greg interviews Erik Fabian, co-founder of Sourhouse, about his journey and the innovations his company brings to sourdough baking. Sourhouse, based in Asheville, creates tools for home bakers, including a countertop device called Goldie. Erik shares his background as a home baker and marketer, his challenges and inspiration during the COVID-19 lock...