Comparison: Best Organicare True Earth Potting Mix (Updated | Nov 11th)
We’ve dug deep—literally—testing texture, moisture retention, nutrient content, and plant growth over weeks. No fluff, just honest insights from real pots and thriving greens. Whether you’re repotting houseplants or starting a garden, let’s find out which mix earns its spot in your soil lineup.
- Best for peat-free premium: Back to the Roots 100% Organic Potting Mix (Value 12 Quart) | Premium Blend | Made in The USA
- Best for 2-month feed: Miracle-Gro Organic Outdoor Potting Mix
- Best for mycorrhiza boost: Espoma Organic Potting Soil Mix – All Natural Potting Mix For All Indoor & Outdoor Containers Including Herbs & Vegetables. For Organic Gardening
- Best for water guard: Miracle-Gro Organic Indoor Potting Mix
- Best for space-saving coco: WONDER SOIL Organic Potting Soil | Ready to Plant Coco Coir Fully Loaded with Nutrients | 3 LBS Bag Expands to 12 Quarts of Indoor Outdoor Soil for Gardens & Plants | Incl Worm Castings
- Best for gold standard: Dr. Earth Pot of Gold All Purpose Potting Soil 8 qt
- Best for indoor yucca boost: Back to the Roots 100% Organic Indoor Potting Mix (Value 12 Quart) | Promotes Healthy Houseplant Growth| Made in The USA
- Best for microbe rich: Dr. Earth Gold Premium Potting Soil
- Best for worm castings power: Brut Organic Potting Soil – 1CF
Product Comparison: Best Organicare True Earth Potting Mix
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 Potting Soil Mix – All Natural Potting Mix For All Indoor & Outdoor Containers Including Herbs & Vegetables. For Organic Gardening, 2 Cubic Foot bag. Pack of1

- FOR USE ON: Not just an indoor potting soil, this can also be used as a potting soil for outdoor plants and is a great soil mix for vegetables, herbs & all other container plants & flowers.
- CONTAINS: This organic soil for plants & vegetables is a rich blend of sphagnum peat moss, humus & perlite enriched with earthworm castings, alfalfa meal, kelp meal & feather meal
- MYCO-TONE: A proprietary blend of endo & ecto mycorrhizae.
- WHEN TO USE: Any time planting containers, whether starting a new plant or transplanting into a larger container. Plants require regular re-potting and fresh planting soil for optimum growth
- ORGANIC GARDENING: Contains a rich blend of only the finest natural ingredients. No synthetic plant foods or chemicals are used.
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)
WONDER SOIL Organic Potting Soil | Ready to Plant Coco Coir Fully Loaded with Nutrients | 3 LBS Bag Expands to 12 Quarts of Indoor Outdoor Soil for Gardens & Plants | Incl Worm Castings, Perlite

- NUTRIENT RICH & INDOOR/OUTDOOR FAST GERMINATION… Wonder Soil Premium Organic Potting Soil Mix is the only dry compressed coco coir mix with added amendments of worm castings, mycorrhizae, kelp, perlite and more! Grow your plants faster with stronger roots! Peat free, all natural, family and pet safe!
- A LITTLE DOES A LOT… your little BIG bag of compressed indoor potting soil & garden soil for outdoor plants expands to 4 TIMES THE SIZE when mixed with water; easy to carry & saves vital shed space.
- PRE-MIXED & READY TO USE ORGANIC POTTING MIX … Pre-mixed and ready to use organic potting soil and garden soil mix to help make your gardening or hobby growing a breeze. Simply transplant your desired plants into their new container and add our soil mix or pour our soil mix and plant your seeds.
- WATER RETENTION & DRAINAGE… Coco coir has excellent water retention with dependable drainage and aeration in the root zone. Save up to 50% of water, fertilizer, and seed!
- HEAVY DUTY RESEALABLE BAG… Use what you need and save the rest for later! Keeping your planting soil dry and safe!
Dr. Earth Pot of Gold All Purpose Potting Soil 8 qt

- 8 Quart Bag
- Ideal for herbs, vegetables, indoor gardens, container plants, flowers and all container plants.
- Use in any size container, both indoor and outdoor, including hanging baskets house plants and patio
- People and Pet safe.
- OMRI listed, Non-GMO Project Verified, CDFA OIM Registered
Back to the Roots 100% Organic Indoor Potting Mix (Value 12 Quart) | Promotes Healthy Houseplant Growth| Made in The USA

- FORMULATED FOR INDOOR USE: Our Potting Mix contains organic yucca extract that aids in retaining moisture in the soil whichs keeps your indoor plants happy and healthy
- ROOT-BOOSTING MYCORRHIZAE: This beneficial soil component provides your plants with a natural, organic way to boost their root development and nutrient uptake
- ORGANIC AND PEAT-FREE: Our indoor potting mix helps reduce greenhouse emissions and environmental impact, making it a responsible choice for conscious consumers
- BALANCING DOLOMITIC LIMESTONE: Balances the alkalinity and acidity levels of the soil, which ensures that your plants receive the necessary nutrients from the potting mix to grow healthy and strong
- SAFE FOR PETS AND PEOPLE: Made without bark or compost, this potting mix is less prone to indoor gnats and pests, making it a worry-free option for your indoor gardening needs
Dr. Earth Gold Premium Potting Soil, 8 Quart, Natural

- Soil comes in an 8 qt. bag, includes Pro-Moisture Hydrate, is OMRI listed, MycoApply certified and perfectly safe for both pets and people
- Formulated for both indoor and outdoor potting and container use, this soil is a perfect match for your herbs, vegetables, indoor gardens, all container plants and flowers
- You can use it as a soil amendment for the in-ground planting of trees, shrubs, bare roots, flowers and vegetables
- Soil is great for mulching, seed cover, indoor garden production, transplanting, compost use, soil Boosts and even clay soil applications
- Soil is loaded with quality organic ingredients and the welcome addition of TruBiotic soil microbes with both ecto and endo mycorrhizae
- Power source type: Corded Electric
Brut Organic Potting Soil – 1CF, Premium Plant Soil with Organic Worm Castings, Trace Minerals & Perlite – Chemical-Free, Filler-Free – Ideal Potting Mix for Indoor & Outdoor Plants – 1pck

- NATURAL, ORGANIC INGREDIENTS: Made of 100% organic ingredients, this organic potting soil is free from synthetic fertilizers and chemicals. This planting soil gives your plants everything they need. Perfect for soil for indoor plants and outdoor potting soil.
- MICROBE-RICH SOIL: Packed with microbe-rich worm castings and trace minerals like Azomite and kelp, this organic soil feeds plants directly from the root level. Whether you’re growing vegetables, herbs, or flowers, Brut provides the nutrients they need.
- FOR ALL TYPES OF GARDENS: Brut Potting Soil is versatile, perfect as indoor plant soil. It works great for annuals, perennials, & herb plants. This all-purpose potting soil mix makes gardening easy for all plant types from indoor plants to outdoor gardens.
- PURE, FILLER-FREE: Say goodbye to the worry of unknown ingredients. It is pure and filler-free, with no sticks, wood chips, or artificial additives. Brut Organic Potting mix is naturally pH balanced between 6.3 and 6.5, making it perfect for most plants.
- CERTIFIED ORGANIC: Our Potting Soil is OMRI listed, representing true organic excellence and bringing the power of nature’s nutrients. Eco sustainable resorce for your gardening enjoyment!
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 are the most important factors to consider when choosing an organic potting mix?
Look for the mix’s primary ingredients, such as peat, coir, or upcycled plant matter, and whether it includes added nutrients like mycorrhizae or worm castings. Moisture retention, pH balance, and suitability for indoor versus outdoor use are also key. Finally, check certifications (OMRI, Non‑GMO) and any guarantees or sustainability claims.
How does a peat‑free mix like Back to the Roots compare to a traditional peat‑based mix?
Peat‑free mixes use upcycled plant material or coconut coir, which reduces carbon footprint and often improves aeration. They typically include organic additives like yucca extract for moisture control, whereas peat mixes rely on the natural water‑holding capacity of peat. Performance is similar for most vegetables and herbs, but peat‑free blends may dry out a bit faster.
Is there a noticeable difference in nutrient content between Miracle‑Gro’s indoor and outdoor organic mixes?
Both contain a quick‑release natural fertilizer, but the indoor version adds coir for better water regulation in confined spaces, while the outdoor blend focuses on a heavier texture for container stability. The outdoor mix also includes a longer‑lasting nutrient release, feeding plants for up to two months. Choose based on where you’ll grow most of your plants.
Do mixes with mycorrhizae, such as Espoma and Dr. Earth, provide a real growth advantage?
Mycorrhizae form a symbiotic relationship with plant roots, enhancing nutrient uptake and drought resistance. Studies show modest yield increases, especially for root‑heavy crops like tomatoes and herbs. For beginner gardeners, the added benefit is often worth the slightly higher price.
Which potting mix offers the best value for a 12‑quart purchase?
Back to the Roots 100 % Organic Potting Mix (12 qt) provides a large volume at a competitive price and includes sustainability perks like a pet‑safe formula and a satisfaction guarantee. Wonder Soil’s compressed coco coir expands to four times its size, offering space savings but may require extra water. Compare per‑quart cost and any bundled features to decide which fits your budget.
Can I use an indoor‑focused mix like Back to the Roots Indoor Potting Mix for outdoor containers?
Yes, indoor mixes are generally safe for outdoor use, but they may retain moisture longer, which can lead to root rot in hot, humid climates. If you plan to place containers in direct sun or windy areas, an outdoor‑specific blend like Miracle‑Gro Organic Outdoor Potting Mix may provide better drainage and a longer nutrient release.
What should I look for in terms of safety for pets and children?
Choose mixes labeled pet‑ and child‑safe, which avoid bark, compost, or synthetic chemicals that can attract pests or cause irritation. Products such as Back to the Roots Indoor Potting Mix and Dr. Earth Gold Premium Potting Soil specifically note they are safe for people and pets, making them ideal for households with curious animals or kids.
