Seed Starting Product Guide


Spring Garden Product Guide: Seed Starting Season Essentials

Welcome to the world of successful seed starting, where Urban Horticulture Supply becomes your trusted ally. In this spring gardening guide, we unveil essential tools to elevate your gardening journey. From heavy-duty trays to heirloom seeds, our curated selection ensures your seeds receive the best start. Join us as we explore the key elements for successful seed starting with Urban Horticulture Supply, your partner in cultivating thriving gardens.

1. Heavy Duty Food Grade Trays: Our durable, food-grade trays provide a sturdy foundation for your seedlings. With ample space and robust construction, these trays offer a reliable platform for germination and early growth. The standard 10″x 20″ tray is a perfect fit for the 2’x4′ wire rack seedling station! Stop by the store to see our display!



2. Humidity Domes: Create the ideal microenvironment for your seeds with our humidity domes. These domes help retain moisture and regulate humidity, fostering optimal conditions for seed germination and early seedling growth. We carry a variety of dome heights from 4″ to 12″ high to accommodate seedlings or cuttings. We also have a specially made wire rack jacket if you are housing 12 – 20 1020 trays on a rack.



3. Seedling Pots: Choose from our range of seedling pots to accommodate various stages of growth:

  • 2.5-inch pots- comes in multiple bright colors!
  • 3.5-inch pots- and economically friendly option
  • 4-inch pots- buy in bulk! We keep several hundred of these in stock (Please call for availability)
  • 1-gallon pots- the perfect up pot for an early start to Tomatoes and Peppers!

These pots are designed for convenience and provide ample space for healthy root development, ensuring your seedlings are ready for transplanting. Many of the pots we offer are heavy duty hard plastic so you can use them year after year to save on plastic waste!



4. Seedling Heat Mats: Give your seeds a warm and cozy start with our seedling heat mats. These mats provide consistent and gentle warmth, promoting quicker germination and robust early growth. We keep a variety of sizes in stock! Our most popular is the mat that fits a standard 1020 tray and includes a programmable thermostat!



5. Grow Lights: When natural sunlight is limited, our grow lights step in to provide the necessary light spectrum for healthy plant development. Choose from our selection to ensure your seedlings receive the light they need. We offer a budget friendly light option and professional LED options as well!


6. Reusable 6 Cell Tray Inserts: Optimize your space and resources with our reusable 6 cell tray inserts. These inserts fit seamlessly into our trays, allowing for efficient seed starting and easy transplanting. These heavy duty plastic tray inserts can be used again and again over the years! These are a buy once and your done product! Sell your plant starts? We have the standard inserts that keep your costs low!



7. Premium Potting Soil: The foundation of successful seed starting is premium potting soil. Our specially curated mix provides the right balance of nutrients, aeration, and moisture retention to give your seeds the best possible start. We keep a large stock of soil and have many options to choose from! We have a soil for your needs!

8. Heirloom Seeds: Discover the joy of growing unique and heritage varieties with our heirloom seeds. From tomatoes to flowers, our heirloom selection brings diversity to your garden and preserves the rich history of these time-tested plants. We are the ONLY store in Chattanooga that keeps a large heirloom seed rack stocked all year long!

At Urban Horticulture Supply, we are committed to providing you with top-notch products, including heirloom seeds, to elevate your gardening experience. Whether you’re a seasoned gardener or a beginner, our spring garden product guide is designed to equip you with everything you need for a bountiful and beautiful garden. Happy planting!

Want to learn more about gardening in the Chattanooga area? We offer a wide array of classes on various topics! Find out more in our class schedule page!

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