Comparison: Best Organic Soil For Tomatoes (Updated | Nov 11th)
If you’re growing tomatoes, you already know great fruit starts with great soil—but not just any soil. Organic options abound, and choosing the best one can feel overwhelming. We’ve dug into the dirt (literally) to compare top-rated organic soils tailored for tomatoes, evaluating nutrients, texture, moisture retention, and real garden results.
- Best for carbonboost biochar: Wakefield Premium Biochar Blend – Organic Potting Soil for Vegetables
- Best for lightweight organic: Coast of Maine Organic & Natural Planting Soil for Vegetables & Tomatoes – Premium Planting Soil w/ Composted Manure
- Best for peat-free blend: Back to the Roots 100% Organic Potting Mix (Value 12 Quart) | Premium Blend | Made in The USA
- Best for root-boost biochar: Wakefield Premium Biochar Blend – Organic Potting Soil for Vegetables
- Best for 2-month feed: Miracle-Gro Organic Outdoor Potting Mix
- Best for ready-use peat: Michigan Peat 40 Pound Bag Garden Magic Organic Planting Potting Top Soil Blend Mix for Indoor and Outdoor Gardening and Landscapes
- Best for rapid root soil: GARDENERA Premium Organic Potting Soil for Tomatoes – (4 Quart Bag)
- Best for balanced tomato fertilizer: Down To Earth All Natural Fertilizers Organic All Purpose Tomato & Vegetable Mix – Plant Food for Tomatoes
- Best for extended feed mix: Miracle-Gro Organic Outdoor Potting Mix
- Best for versatile organic soil: Coast of Maine Organic & Natural Planting Soil for Vegetables & Tomatoes – Premium Planting Soil w/ Composted Manure
Product Comparison: Best Organic Soil For Tomatoes
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-4quarts

- 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.
Coast of Maine Organic & Natural Planting Soil for Vegetables & Tomatoes – Premium Planting Soil w/ Composted Manure, Sphagnum Peat Moss for Multi Use Ground & Containers – Enhanced Drainage (20 Qt)

- PREMIUM INGREDIENTS: This specifically crafted organic compost blend provides a lightweight potting mix that supports abundant growth of tomatoes and vegetables.
- VERSATILE VEGETABLE SOIL: Coast of Maine Organic Soil for Tomatoes & Vegetables is used when seeding, transplanting or topping off your in-ground vegetable garden or your indoor and outdoor potted containers.
- REVITALIZING PLANT CARE: Planting Soil for Tomatoes & Vegetables is formulated to balance moisture retention and drainage, making it perfect for both in-ground and container planting.
- EARTH FRIENDLY COMPOST FOR SOIL: OMRI listed for organic use, our organic potting soil for annuals reflects Coast of Maine’s commitment to nature-conscious, responsible gardening practices.
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.
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, 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)
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
GARDENERA Premium Organic Potting Soil for Tomatoes – (4 Quart Bag)

- 🌳 PROFESSIONALLY MIXED IN THE USA – Each bag is hand blended on our small family farm with premium horticultural grade ingredients: Coco Coir, Canadian Peat Moss, Perlite, Worm Castings- 4 QUART BAG
- ✅ PROMOTES RAPID ROOT DEVELOPMENT: With extra perlite and low-salt coconut coir, GARDENERA soil promotes rapid root development .
- 💧 SUPER MOISTURE DRAINAGE- Protects roots by quickly draining away excess water but keeping dirt moist for nutrient retention, best mimics their natural outdoor environment.
- ✅ APPROVED FOR ORGANIC GROWING: All Gardenera Organics premium potting soils are made in the USA 🇺🇸 and contain no additives, proving them great for use in organic growing.
- 🌱 DEVELOPED BY PLANT PARENTS FOR PLANT PARENTS – Crafted specifically to support the growth of Tomatoes. This high quality hand crafted mix is great for Tomatoes. It will allow your plant to grow and become large and healthy.
Down To Earth All Natural Fertilizers Organic All Purpose Tomato & Vegetable Mix – Plant Food for Tomatoes, Peppers, Herbs and Flowers 4-6-2, 1 lb

- Balanced Nutrient Profile (4-6-2): Provides nitrogen, phosphorus, and potassium tailored for tomatoes and vegetables.
- Organic & OMRI Listed: Safe and approved for certified organic gardening.
- Supports Healthy Root & Fruit Development: Encourages strong root systems and bountiful, flavorful harvests.
- All Natural Ingredients: Made from sustainably sourced organic materials for soil health.
- Easy to Use: Ideal for garden beds, raised beds, and container plants.
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)
Coast of Maine Organic & Natural Planting Soil for Vegetables & Tomatoes – Premium Planting Soil w/ Composted Manure, Sphagnum Peat Moss for Multi Use Ground & Containers – Enhanced Drainage (20 Qt)

- PREMIUM INGREDIENTS: This specifically crafted organic compost blend provides a lightweight potting mix that supports abundant growth of tomatoes and vegetables.
- VERSATILE VEGETABLE SOIL: Coast of Maine Organic Soil for Tomatoes & Vegetables is used when seeding, transplanting or topping off your in-ground vegetable garden or your indoor and outdoor potted containers.
- REVITALIZING PLANT CARE: Planting Soil for Tomatoes & Vegetables is formulated to balance moisture retention and drainage, making it perfect for both in-ground and container planting.
- EARTH FRIENDLY COMPOST FOR SOIL: OMRI listed for organic use, our organic potting soil for annuals reflects Coast of Maine’s commitment to nature-conscious, responsible gardening practices.
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 key features should I look for in an organic soil specifically for growing tomatoes?
Tomatoes thrive in a mix that balances moisture retention with good drainage, provides a rich source of organic nutrients, and supports a healthy root microbiome. Look for ingredients like biochar, humic acid, or worm castings that improve soil structure and nutrient availability. A pH‑balanced formula and added organic fertilizer can also boost fruit production.
How does Wakefield Premium Biochar Blend compare to Coast of Maine Organic Soil for tomatoes?
Wakefield’s blend uses biochar, humic acid, and proprietary CarbonBoost technology to enhance aeration, water control, and long‑term fertility, making it ideal for raised beds and containers. Coast of Maine offers a lightweight compost blend that focuses on moisture balance and is OMRI‑listed for organic use. While both are organic, Wakefield emphasizes root health through microbial activity, whereas Coast of Maine highlights ease of use and a lighter texture.
Is a peat‑free mix like Back to the Roots as effective as peat‑based options for tomato growth?
Back to the Roots provides a 100 % organic, peat‑free blend made from upcycled plant material and wood fines, with added yucca extract for moisture control and dolomitic limestone for pH balance. Peat‑based mixes, such as Miracle‑Gro Organic Outdoor, offer excellent water retention but rely on harvested peat. The peat‑free option performs well for tomatoes while reducing environmental impact, though growers may need to monitor moisture more closely.
Which soil offers the best moisture retention for container tomatoes?
Wakefield Premium Biochar Blend and Miracle‑Gro Organic Outdoor Potting Mix both include technologies that maintain steady moisture levels while preventing waterlogging. Wakefield uses biochar and smart hydration control, whereas Miracle‑Gro adds a quick‑release natural fertilizer that also helps hold moisture. Both are strong choices, but Wakefield’s blend provides a more balanced drainage‑to‑retention ratio for container environments.
How important is added fertilizer in an organic potting mix for tomatoes?
Organic mixes that contain built‑in slow‑release fertilizers, like Miracle‑Gro’s 2‑month feeding formula, can simplify feeding schedules and promote steady fruit development. However, mixes without added fertilizer, such as Back to the Roots or GARDENERA, give you flexibility to customize nutrient inputs and avoid over‑fertilization. Choose based on whether you prefer a ready‑to‑go solution or want full control over fertilization.
What value does the GARDENERA Premium Organic Potting Soil provide compared to larger‑bag options?
GARDENERA comes in a 4‑quart bag hand‑blended with coco coir, peat moss, perlite, and worm castings, delivering a high‑quality, low‑salt mix tailored specifically for tomatoes. While larger bags like Wakefield’s 12‑quart or Miracle‑Gro’s 25‑quart offer more volume at a lower per‑quart price, GARDENERA’s small size is ideal for gardeners who want a premium, tomato‑focused formula without excess leftover soil.
Are there any eco‑friendly considerations when choosing between these organic soils?
Products such as Back to the Roots and Wakefield emphasize sustainability with peat‑free formulations or biochar made from renewable sources, reducing carbon footprints. Coast of Maine and Miracle‑Gro source peat responsibly and are OMRI‑listed, but still rely on peat extraction. If minimizing environmental impact is a priority, peat‑free or biochar‑rich mixes are the greener options.
