
Show Notes
Subtitle In this Episode Enoch Graham shares practical strategies for growing abundant food in small urban spaces. Drawing on 15 years of gardening in the Rogue Valley of Southern Oregon, Enoch explains how to maximize production in patios, rooftops, and compact yards. He outlines his Nine Keys to Small Space Gardening, covering water systems, sunlight management, container growing, vertical gardening, soil health, and creative use of limited space. The conversation also explores soil biology, organic practices, and why patience, especially during the first year, is essential for long-term garden success. Our Guest: Enoch Graham is the host of the weekend Gardening Talk YouTube show 'Let's Get Growing'. He has interviewed hundreds of the world's top gardening communicators and shares his small space gardening practices on his YouTube channel, the Urban Gardener. He has been growing his urban food garden for 15 years in Southern Oregon's Rogue Valley, utilizing many different spaces from a cemented back patio and to a carport rooftop to grow peppers. He has learned a lot over the years and truly loves sharing his experience with other passionate growers in the gardening community. Key Topics Enoch Graham Small space urban gardening Container gardening Drip irrigation and drip tape Rainwater capture and alternative water sources Sunlight management in urban environments Vertical gardening and trellising Layered planting systems Soil health and organic soil building Compost and organic matter Biochar in soil mixes OMRI-certified organic soil products No-till container gardening Rogue Valley, Southern Oregon
Questions Answered What are the most important factors for growing food in small urban spaces? Enoch outlines nine key principles that guide successful small-space gardening: reliable water access, adequate sunlight, containers, vertical growing, layered planting, soil management, and creative use of available spaces. How can urban gardeners secure a reliable water supply? Gardeners should start by identifying nearby water sources such as hose spigots, rain barrels, gray water systems, condensation capture, or stormwater runoff. Consistent watering is essential, especially in container gardens where soil dries quickly. What irrigation methods work best for small gardens? Hand watering allows gardeners to observe plant health closely. However, automated drip irrigation systems or drip tape with timers are helpful when gardeners are away or during hot summer months. How do buildings and urban structures affect sunlight? Walls, fences, and tall buildings can create heavy shade. Gardeners should observe how sunlight moves through the space during the day and select shade-tolerant crops when necessary. Why are containers essential in urban gardens? Containers allow gardening on patios, rooftops, and paved surfaces. Larger containers—typically five gallons or more—help maintain moisture and support stronger plant growth compared to smaller pots. How can vertical growing increase productivity? Trellising vining crops like tomatoes, peas, beans, cucumbers, and even melons allows gardeners to grow upward instead of outward, maximizing limited square footage. What does layering mean in a garden system? Layering involves growing plants at different heights—similar to a food forest—so taller plants capture sunlight above while shade-tolerant plants grow beneath them. Why is soil management especially important in container gardening? Container soil must provide structure, drainage, nutrients, and living biology. Good mixes often include compost, coco coir, vermiculite or perlite, and organic amendments. Why might a container garden struggle in its first year? New soil takes time to develop microbial life and balance. Gardeners should expect improvement in subsequent seasons as soil biology develops. How can gardeners maintain healthy container soil long-term? Instead of replacing soil each year, gardeners can treat containers like no-til
More from The Urban Farm Podcast with Greg Peterson
On this replay of the Rosie on the House radio show Host Rome and Farmer Greg welcome Rachel Opio, founder of Little Lighthouse Farm, a certified organic urban farm in central Phoenix, Arizona, to explore how growing food in small spaces can strengthen communities and reconnect people with the land. Inspired by her late mother, Lane Bales, Rachel transformed a family garden into a productive quarter-acre farm focused on soil health, biodiversity, fresh local food, and community education. She shares practical approaches to regenerative agriculture, companion planting, seed saving, and growing food in the Sonoran Desert. Rachel also explains how small urban farms can improve access to fresh produce, preserve growing knowledge, and contribute to a stronger local food system. Her advice for beginners is simple: start with one plant, grow something you love to eat, and let your garden grow from there. Key Topics & Entities Rachel Opio — Founder and farmer at Little Lighthouse Farm in central Phoenix. Little Lighthouse Farm — Certified organic urban farm focused on nutrient-dense food, community access, and education. Farmer Greg Peterson — Urban farming educator, founder of UrbanFarm.org, and host of the Urban Farm Podcast. Urban agriculture — Growing food in residential yards, containers, and small urban spaces. Regenerative agriculture — Building soil health, increasing biodiversity, and supporting a living ecosystem. Certified organic farming — Annual inspections, detailed recordkeeping, traceability, and certification requirements. Local food systems — Connecting growers and consumers through direct sales, farm stands, restaurants, and local distributors. Soil health — Balancing nutrients, organic matter, airspace, water, and living organisms. Companion planting — Combining compatible plants, including tomatoes, basil, and marigolds, to support a diverse garden. No-till gardening — Protecting soil structure and using chickens to help cultivate garden areas. Seed saving and climate adaptation — Saving seeds suited to Phoenix's Sonoran Desert conditions. Food access and community inclusion — Accepting SNAP/EBT, WIC, and senior farmers market nutrition benefits. Pollinator stewardship — Maintaining bees, perennial flowering plants, and habitat for beneficial wildlife. Beginner gardening — Starting small with a container, herb, or favorite edible plant.
With Seed Expert Bill McDorman Join us for our monthly live Seed Chat at SeedChat.org What makes a seed viable, and how do you know when it's ready to grow? In this episode of Seed Chat, Greg Peterson of the Urban Farm Podcast joins seed expert Bill McDorman to explore the art and science of harvesting mature, viable seeds from vegetables, fruits, and wild plants. They share practical techniques for saving seeds from cucumbers, squash, tomatoes, peppers, beans, lettuce, and more, explaining when to harvest, how to dry and process seeds, and why nature's built-in diversity matters. The conversation also explores the importance of seed saving, locally adapted varieties, and community seed networks in building a more resilient food system. Their message is simple: when in doubt, save the seeds and see what happens. Key Topics & Entities Seed viability and germination testing Seed maturity and harvesting techniques Saving cucumber and winter squash seeds Harvesting seeds from grocery-store produce Seed saving from tomatoes, peppers, melons, and apples Wet seed processing and fermentation Harvesting and storing beans, peas, and cowpeas Lettuce flowering, seed collection, and winnowing Natural reseeding and letting plants self-propagate Genetic diversity and locally adapted seeds Native Seeds/SEARCH and traditional seed varieties Masanobu Fukuoka and The One-Straw Revolution Going to Seed and its seed-sharing program Community seed libraries and regional seed networks
with Jennifer Miller & Erin Torgerson In this Episode - What if small farmers could build trust with their customers without taking on the cost and paperwork of USDA Organic certification? That’s the idea behind Certified Naturally Grown (CNG), a grassroots organization helping farmers show customers how they grow their food. In this episode, Greg Peterson sits down with Jennifer Miller and Erin Torgerson from CNG to talk about how peer inspections, transparency, and a strong farming community help make that possible. Along the way, they explore the importance of local food, saving seeds, sharing knowledge, and making good food more accessible to everyone. Our Guests: Jennifer is the interim executive director of Certified Naturally Grown. From working on farms around the world to running her own farm and directing two food hubs, Jennifer's hands-on experience proves one thing, food is her love language. Erin is the communications and certification coordinator of Certified Naturally Grown. While filming a student documentary about a local farm-to-table restaurant, Erin caught her first glimpse of a biodiverse small-scale farm and hasn't looked back. Certified Naturally Grown is an organization that offers peer review certification to farmers and beekeepers producing food, flowers, and fiber for their local communities by working in harmony with nature without relying on synthetic chemicals or GMOs. Key Topics Certified Naturally Grown (CNG): A farmer-led certification program built around trust, transparency, and community. CNG and USDA Organic: How CNG offers an alternative for farmers who find USDA Organic certification too expensive or complicated. Peer inspections: Farmers visit and review one another’s operations, creating opportunities to learn as well as verify growing practices. Participatory Guarantee Systems (PGS): A community-based approach to building confidence in how food is produced. Making farming work financially: The challenges small-scale farmers face when balancing good growing practices with the realities of running a business. Five CNG certification programs: Produce and flowers, livestock, apiaries, mushrooms, and aquaponics. Transparency for consumers: How customers can learn more about participating farms and review inspection information. Local food systems: Why connecting farmers, consumers, and communities matters. Food hubs and distribution: The challenges of getting locally grown food to the people who want it. Natural beekeeping: Approaches to raising bees with attention to their health and well-being. Aquaponics: Growing food through a system that combines fish and plants. Seed saving: Preserving seed varieties and helping farmers maintain greater control over their growing systems. Farmer education and mentorship: How sharing experience can help new and established growers succeed. Understanding the food system: Why building a better food future involves more than just how we grow food.
In this Episode Farmer Greg welcomes returning guests Shawn and Beth Dougherty, homesteaders with 40 years of experience growing food and building a farm ecosystem with minimal outside inputs. They discuss their philosophy of homesteading, living soil, biological wealth, and the patterns that allow a farm to generate its own fertility and abundance. Their new book, One Cow Revolution, is an in-depth instruction manual for the family dairy cow, drawing on decades of experience with cows, goats, grazing, milk, and farm systems. Shawn and Beth have been homesteading for the last 40 years. They speak all over the country on sustainable farming, teaching whoever will listen how to grow food without inputs. They grow 95% of what they eat and what their animals eat, and the heart of their sustainable homestead is their grass-fed dairy cow. They joined us for the first time on episode 147 all the way back in October 2016. Key Topics Homesteading as producing food for your family while improving the soil How to grow food without relying on outside inputs Creating living soil is biological wealth How to build self-fertile farm ecosystems The relationship between plants, animals, soil, and sunlight Rotational grazing and working with natural patterns Learning through failure, mistakes, and setbacks The role of dairy cows in a homestead One Cow Revolution The Independent Farmstead Micrograzing and small-scale grazing Grass-fed dairy, milk, cheese, butter, whey, and buttermilk Chickens and pigs as part of the farm nutrient cycle Family, food, farming, and passing knowledge between generations
In this Episode - What if the key to growing healthier, more productive gardens isn’t more fertilizer, but healthier living soil? Ben Lederer, co-founder of Regenerative Soil Company in North Phoenix, joins Greg to explore how compost, worm castings, mulch, and beneficial biology can transform the soil beneath your garden. You’ll learn simple ways to start composting, use kitchen scraps and chickens to build a regenerative cycle, and improve your soil while reducing reliance on synthetic inputs. Ben and Greg also share practical ideas for taking one small step toward a healthier garden and a more resilient community. Our Guest: Ben is the co-founder of Regenerative Soil Company, a small batch amendment company based in North Phoenix. A longtime gardener, chicken keeper, and compost enthusiast, Ben is passionate about helping people grow healthier plants naturally through worm castings, regenerative gardening practices, and living soil biology. He also works in turf grass management and enjoys teaching practical, approachable ways to build healthy soil at home Key Topics Ben Lederer Regenerative Soil Company Worm castings Living soil biology Regenerative gardening Composting Green mulch and cowpeas Chickens and backyard food systems Local soil amendments Turf grass and soil management Permaculture and closed-loop gardening Arizona Worm Farm Community gardening The Worm Farmer’s Handbook