Comparison: Best Kellogg Garden Organics Potting Soil (Updated | Nov 11th)
If you’re on the hunt for the **best Kellogg Garden Organics potting soil**, you’re not alone—gardeners everywhere are raving about their rich, earth-friendly blends. We’ve dug deep—literally—testing and comparing their top contenders to help you make the smartest choice. From container gardens to raised beds, we’ll break down what makes each mix unique, so you can grow with confidence and watch your garden thrive.
- Best for ready-use topsoil: Michigan Peat 40 Pound Bag Garden Magic Organic Planting Potting Top Soil Blend Mix for Indoor and Outdoor Gardening and Landscapes
- Best for peat-free blend: Back to the Roots 100% Organic Potting Mix (Value 12 Quart) | Premium Blend | Made in The USA
- Best for two-month feed: Miracle-Gro Organic Outdoor Potting Mix
- Best for raised bed blend: Espoma Organic Raised Bed Mix – All Natural and Organic Potting Soil Mix for Growing Vegetables and Herbs in Raised Garden Beds. for Organic Gardening.1.5 Cubic Foot Bag
- Best for expandable supersoil: Compressed Organic Potting Soil for Garden
- Best for biochar boost: Wakefield Premium Biochar Blend – Organic Potting Soil for Vegetables
- Best for bulk outdoor mix: Miracle-Gro Organic Outdoor Potting Mix
- Best for water-balance indoor: Miracle-Gro Organic Indoor Potting Mix
- Best for outdoor mix bundle: Miracle-Gro Organic Outdoor Potting Mix
Product Comparison: Best Kellogg Garden Organics Potting Soil
Michigan Peat 40 Pound Bag Garden Magic Organic Planting Potting Top Soil Blend Mix for Indoor and Outdoor Gardening and Landscapes, White
- Ready-to-Use for All Planting Needs: This general-purpose potting mix is ready to use out of the bag, making it perfect for both indoor and outdoor planting without any additional preparation
- Optimal Moisture Retention & Drainage: Designed to allow excess water to drain effectively while retaining moisture, promoting healthy plant growth during dry seasons
- High-Quality Soil Blend: Features a dark blend of reed sedge peat, perlite, and sand, offering the best conditions for plant health and soil structure
- Perfect for All Gardeners: Developed for both new and experienced home gardeners, this soil mix enhances plant growth in various environments and gardening projects
- Improves Soil Quality: Ideal for loosening heavy clay soils and enhancing moisture in light soils, making it perfect for use as a top dressing to fill holes in lawns and garden beds
Back to the Roots 100% Organic Potting Mix (Value 12 Quart) | Premium Blend | Made in The USA
- 100% Organic and Peat-Free: Our potting mix is 100% organic and peat-free—made from upcycled plant matter and wood fines from across the U.S. No imported peat, just better soil with a lighter carbon footprint.
- All-Purpose: Our premium potting mix is versatile and well-suited for herbs, veggies, fruits, and flowers. It caters to all your gardening needs, and is proudly made in the USA.
- Better Moisture Control and pH Balance: Our premium soil blend incorporates yucca extract for moisture control and dolomitic limestone for pH balancing.
- 100% Satisfaction Guarantee: Not satisfied? Let us know. Our support team will get you growing with a replacement or refund—no questions asked.
- GROWONEGIVEONE — Share a photo of your growing garden and we’ll donate a Kids Grow Kit and STEM elementary school curriculum to a classroom of your choice.
Miracle-Gro Organic Outdoor Potting Mix, for Outdoor Container Plants, Contains Quick-Release Natural Fertilizer, OMRI Listed, 16 qt.
- Miracle-Gro Organic Outdoor Potting Mix contains a quick-release natural fertilizer and also feeds plants for up to 2 months
- This potting mix is made with responsibly sourced peat (one hundred percent of peat sourced from certified producers)
- Use this organic potting mix with all types of outdoor container plants, including flowers, vegetables, herbs, annuals, and perennials
- To plant in pots, fill the container partially full with potting mix, place the plant in the pot after loosening the root ball, cover with more mix and water thoroughly
- One 16 qt. bag of Miracle-Gro Organic Outdoor Potting Mix fills one 12-inch container (amounts may vary based on the size of the root ball)
Espoma Organic Raised Bed Mix – All Natural and Organic Potting Soil Mix for Growing Vegetables and Herbs in Raised Garden Beds. for Organic Gardening.1.5 Cubic Foot Bag
- FOR USE: Ideal for raised garden beds and outdoor containers.
- CONTAINS: This organic soil mix for plants & vegetables is a rich blend of natural and organic ingredients enriched with earthworm castings, alfalfa meal, kelp meal & feather meal
- MYCO-TONE: A proprietary blend of endo & ecto mycorrhizae.
- WHEN TO USE: Use to fill new raised beds or to enhance soil in existing beds. Ready to use
- ORGANIC GARDENING: Contains a rich blend of only the finest natural ingredients. No synthetic plant foods or chemicals are used.
Compressed Organic Potting Soil for Garden, Plants & Vegetables – Expands 4x When Mixed with Water – Indoor or Outdoor Use – Plant Food Mix Derived from Natural Coconut Coir & Worm Castings Fertilizer
- A LITTLE DOES A LOT – Easy to use compressed soil granules quickly expand up to 4X and make up to 3 gallons of soil. Light, compact, easy to carry, resealable bag saves space.
- NOURISH & SEE THEM FLOURISH – Packed with every essential nutrient plus 55+ trace minerals, this concentrated super soil feeds and grows strong beautiful vibrant plants better than ever!
- FAST ACTING & LONG LASTING – Easy to wet and stays moist 3X longer. Living soil gets water, air and nutrients to roots on demand. Perfect for all seeds, starts, transplants, containers, raised beds and gardens!
- TRULY ORGANIC YOU CAN TRUST – 100% natural ground coconut coir, worm castings, compost, humic acids, amino acids, kelp and beneficial GroBiotics including mycorrhizae give your soil, flower, vegetable, herb, fruit, tree, shrub, raised bed, outdoor or indoor potted house plants and more a super-boost.
- EASY to USE – Just add water 1:1 to compressed soil to expand up to 4X. Use 1 tsp for small seeds, 1 tbsp for large seeds, 1/4 cup per seedling, 1 cup per small plant, and 4 cups per gallon plant. Use expanded soil straight or blend 1:2 with other soil. Prevents overwatering, re-wets easily, and stays moist 3X longer. As mulch or top dress, apply 1/4 inch expanded soil or spread compressed soil and water. A 2 lb bag covers up to 20 sq ft.
Wakefield Premium Biochar Blend – Organic Potting Soil for Vegetables, Tomatoes & Gardens – Potting Mix Enriched with Humic Acid & CarbonBoost – Versatile Top Soil for Indoor & Outdoor Plants-2quarts
- Engineered for Superior Garden Performance: Wakefield’s premium potting soil with biochar, for outdoor plants with Humic acid, and our proprietary CarbonBoost technology, delivering optimal conditions for vibrant, sustained growth. Ideal for everything from raised beds to patio containers, this advanced formula supports healthy root systems whether you’re cultivating juicy tomatoes or leafy herbs.
- Enhanced Root Health and Nutrient Absorption: Formulated as a powerful soil amendment and effective soil conditioner, this advanced biochar blend supports healthy microbial ecosystems for optimized nutrient uptake and improved aeration. Whether you’re cultivating hardy vegetables or delicate herbs, it strengthens root development and enhances long-term fertility. Perfect for gardeners looking to elevate top soil for garden quality or enrich topsoil for vegetable garden beds.
- Smart Water Retention Meets Drainage Balance: Designed with advanced hydration control, this organic vegetable soil helps maintain ideal moisture levels while preventing overwatering. A great fit for container gardening and raised beds, it also works as a reliable soil mixer for sensitive environments. Use it indoor or outdoor, this blend functions beautifully as potting soil for plants.
- 100% Organic, Eco-Conscious Formula: Crafted without synthetic additives, this blend provides a sustainable, chemical-free base for clean cultivation. Ideal for anyone growing vegetables and herbs at home. It performs exceptionally as a gardening soil for vegetables and supports vibrant harvests. Whether you’re using it as a nutrient-rich indoor soil potting mix or as dependable outdoor potting soil, it delivers lasting results.
- Versatile, All-Purpose Growing Medium: From raised beds to balcony containers, this blend adapts effortlessly to diverse planting styles. Whether you’re cultivating with potting soil for outdoor plants, enriching topsoil in open plots, or managing delicate herbs indoors, Wakefield delivers consistent performance. It’s equally effective as indoor plant soil and supports lush growth in compact setups requiring high-quality indoor potting soil.
Miracle-Gro Organic Outdoor Potting Mix, for Outdoor Container Plants, Contains Quick-Release Natural Fertilizer, OMRI Listed, 25 qt.
- Miracle-Gro Organic Outdoor Potting Mix contains a quick-release natural fertilizer and also feeds plants for up to 2 months
- This potting mix is made with responsibly sourced peat (one hundred percent of peat sourced from certified producers)
- Use this organic potting mix with all types of outdoor container plants, including flowers, vegetables, herbs, annuals, and perennials
- To plant in pots, fill the container partially full with potting mix, place the plant in the pot after loosening the root ball, cover with more mix and water thoroughly
- One 25 qt. bag of Miracle-Gro Organic Outdoor Potting Mix fills three 10-inch containers (amount may vary based on the size of the root ball)
Miracle-Gro Organic Indoor Potting Mix, Protects Against Over and Under Watering, for Indoor Container Plants, Houseplants and Starter Plants, OMRI Listed, 16 qt.
- Miracle-Gro Organic Indoor Potting Mix protects indoor plants against over and under watering
- This organic container mix is made with responsibly sourced sphagnum peat moss (one hundred percent of peat sourced from certified producers), coir, and quick-start natural fertilizer
- Use this potting medium with all types of indoor container plants, including houseplants and herbs; also great for seed starting
- To plant seeds, fill container with potting mix, follow seed package planting directions, and water; To use with transplants, partially fill container, place plant after loosening the root ball, cover with more mix pressing lightly, and water
- One 16 qt. bag of Miracle-Gro Organic Indoor Potting Mix fills one 12-inch container (amounts may vary based on the size of the root ball)
Miracle-Gro Organic Outdoor Potting Mix, for Outdoor Container Plants, Contains Quick-Release Natural Fertilizer, OMRI Listed, 16 qt., 2-Pack
- Miracle-Gro Organic Outdoor Potting Mix contains a quick-release natural fertilizer and also feeds plants for up to 2 months
- This potting mix is made with responsibly sourced peat (one hundred percent of peat sourced from certified producers)
- Use this organic potting mix with all types of outdoor container plants, including flowers, vegetables, herbs, annuals, and perennials
- To plant in pots, fill the container partially full with potting mix, place the plant in the pot after loosening the root ball, cover with more mix and water thoroughly
- This bundle includes two 16 qt. bags of Miracle-Gro Organic Outdoor Potting Mix; each fills one 12-inch container (amounts may vary based on the size of the root ball)
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What factors should I consider when choosing an organic potting mix for my garden?
Look at the intended use (indoor, outdoor, raised beds, containers) and check if the mix includes additives like perlite for drainage or biochar for nutrient retention. Also compare the source of peat or peat‑free ingredients, pH balance, and any built‑in fertilizers. Finally, consider price per cubic foot and any guarantees the brand offers.
How does Michigan Peat’s Garden Magic blend differ from Miracle‑Gro’s Organic Outdoor mix?
Michigan Peat combines reed sedge peat, perlite, and sand for a balanced moisture‑retention and drainage profile, while Miracle‑Gro adds a quick‑release natural fertilizer that feeds plants for up to two months. Michigan Peat emphasizes a ready‑to‑use, all‑purpose formula, whereas Miracle‑Gro targets outdoor containers with a focus on nutrient boost. Both are peat‑based, but Miracle‑Gro includes added fertilizer and a larger bag size for bigger projects.
Is the Back to the Roots 12‑quart mix a good eco‑friendly alternative to peat‑based soils?
Yes, it is 100% organic and peat‑free, using upcycled plant matter and wood fines, which reduces carbon footprint compared to traditional peat mixes. The blend also contains yucca extract for moisture control and dolomitic limestone for pH balance, offering comparable performance for herbs, vegetables, and flowers. Its smaller bag size makes it a convenient trial for gardeners wanting a greener option.
Which product offers the best value for container gardening in terms of quantity and nutrients?
The Miracle‑Gro Organic Outdoor mix provides a good balance of volume and built‑in fertilizer, with a 25‑qt bag that fills three 10‑inch containers and feeds for up to two months. For a more compact but nutrient‑dense option, the compressed organic potting soil expands four‑fold, delivering up to 3 gallons from a 2‑lb bag, though you’ll need to add water. Overall, Miracle‑Gro’s larger bag gives the most straightforward value for most container growers.
How important are added mycorrhizae or biochar, as found in Espoma and Wakefield mixes?
Mycorrhizae and biochar enhance root development and improve nutrient uptake by fostering a healthy microbial ecosystem. Espoma’s mix includes a proprietary Myco‑Tone blend, while Wakefield adds biochar with CarbonBoost technology for long‑term soil fertility. Gardeners focused on sustainable, high‑yield beds will notice stronger, more resilient plants when using these enriched formulas.
Can compressed super soil from the 2‑lb bag replace a larger bag of traditional potting mix?
The compressed soil expands up to four times its size, providing a lightweight, space‑saving alternative that delivers 55+ trace minerals and organic amendments. While it can substitute a larger bag for seed starting, raised beds, or container planting, you may need to blend it with regular soil to achieve the same texture and drainage as a full‑size mix. It works well for gardeners who value portability and quick moisture retention.
What are the advantages of using a raised‑bed specific mix like Espoma’s versus a general‑purpose blend?
Espoma’s raised‑bed mix is formulated with earthworm castings, alfalfa, kelp, and feather meals, delivering a rich nutrient base tailored for deep‑rooted vegetables. It also contains mycorrhizae to boost root health, which a generic blend may lack. This specialized composition can reduce the need for additional fertilization and improve soil structure over time.
How do moisture retention and drainage compare across these products for indoor versus outdoor use?
Indoor mixes such as Miracle‑Gro Organic Indoor include sphagnum peat moss and coir to prevent both over‑ and under‑watering, while outdoor blends like Michigan Peat and Wakefield add sand or perlite for better drainage in harsher conditions. The Back to the Roots mix uses yucca extract for moisture control, making it versatile for both settings. Choose a product with added drainage agents for outdoor containers and a more moisture‑balanced formula for indoor houseplants.