Comparison: Best Miracle Gro Organic Vegetable Soil (Updated | Nov 11th)
If you’re dreaming of plump tomatoes, crisp lettuce, and peppers that burst with flavor, your soil choice is the secret ingredient. Miracle-Gro’s organic vegetable soils promise big results, but which one actually delivers the best harvest? Whether you’re filling raised beds or nurturing containers, we’ll help you pick the right organic mix to grow healthier, tastier veggies—all season long. Let’s find your perfect soil match.
- Best for quick-release outdoor: Miracle-Gro Organic Outdoor Potting Mix
- Best for outdoor bulk pack: Miracle-Gro Organic Outdoor Potting Mix
- Best for large outdoor supply: Miracle-Gro Organic Outdoor Potting Mix
- Best for high-yield container: Miracle-Gro Performance Organics All Purpose Container Mix with Natural and Organic Ingredients
- Best for compact high-yield: Miracle-Gro Performance Organics All Purpose Container Mix
- Best for indoor water guard: Miracle-Gro Organic Indoor Potting Mix
- Best for peat-free raised: Miracle-Gro Organic Raised Bed & Garden Soil with Quick Release Natural Fertilizer
- Best for long-lasting feed: Miracle-Gro Potting Mix
- Best for eco-friendly potting: Back to the Roots 100% Organic Potting Mix (Value 12 Quart) | Premium Blend | Made in The USA
- Best for indoor bulk guard: Miracle-Gro Organic Indoor Potting Mix
Product Comparison: Best Miracle Gro Organic Vegetable 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)
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)
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 Performance Organics All Purpose Container Mix with Natural and Organic Ingredients, Feeds Container Grown Vegetables, Flowers and Herbs for up to 3 Months, 1 cu. ft.
- Organic Goodness: Grow vibrant flowers, herbs, and veggies with Miracle-Gro Performance Organics All Purpose Container Mix made with organic and natural ingredients, like aged compost, for the spectacular results you expect
- Bountiful Harvests: Get twice the bounty versus unfed plants for more container-grown vegetables, flowers, and herbs
- How to Use: Perfect for all your indoor and outdoor container gardening, simply fill your favorite pots with this potting soil and watch your flowers, vegetables, and herbs thrive
- Nourish: This premium organic container soil provides continuous plant nutrition for up to 3 months, helping your potted plants flourish
- Trusted Results: Grow confidently with this OMRI Listed container mix that gives you the Miracle-Gro results you love with the organic and natural ingredients you want
Miracle-Gro Performance Organics All Purpose Container Mix, 6 qt. – Organic, All Natural Plant Soil – Feed for up to 3 Months – All-Purpose Formula for Vegetables, Flowers and Herbs
- Container mix feeds your indoor and outdoor container plants all season (up to 3 months)
- Miracle-Gro Performance Organics All Purpose Container Mix delivers twice the bounty – more vegetables, flowers and herbs – with organic and natural ingredients (vs unfed plants)
- An all purpose formula for indoor and outdoor container gardening
- Blended with aged compost
- Enjoy Miracle-Gro results with organic and natural ingredients; OMRI Listed for organic use
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 Raised Bed & Garden Soil with Quick Release Natural Fertilizer, Peat Free, 1 cu. ft., 2-Pack
- Miracle-Gro Organic Raised Bed & Garden Soil is a soil blend with quick release natural fertilizer
- Feeds plants for up to 2 months
- This organic soil blend is peat free and formulated with upcycled green waste
- Successful Organic Gardening Made Attainable
- This bundle includes two 1 cu. Ft. bags of Miracle-Gro Organic Raised Bed & Garden Soil
Miracle-Gro Potting Mix, For Container Plants, Flowers, Vegetables, Annuals, Perennials, Shrubs, Feeds for up to 6 Months, 16. qt., 2-Pack
- Miracle-Gro Potting Mix feeds container plants for up to 6 months so you get more blooms for more color (vs. unfed plants)
- How to use: To use this potting medium, fill a container about 1/3 full with potting mix, place your plant in the soil, and fill the rest of the pot, pressing lightly
- What’s included: This bundles includes two 16 qt. bags of Miracle-Gro Potting Mix, each able to fill one 12-inch container (exact amounts may vary based on root ball size)
- Where to Use: Use this home gardening product with all types of container plants, including annual and perennial flowers, vegetables, herbs and shrubs
- This potting soil mix Grows Plants Twice As Big (vs. unfed plants)
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 Indoor Potting Mix, Protects Against Over and Under Watering, for Indoor Container Plants, Houseplants and Starter Plants, OMRI Listed, 16 qt., 2-Pack
- 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
- This bundle includes two 16 qt. bags of Miracle-Gro Organic Indoor Potting Mix; each bag 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
How do I choose between the 16‑qt Outdoor Mix and the larger 25‑qt bag?
The 16‑qt bag is ideal for a single 12‑inch container or for gardeners with a few small pots, while the 25‑qt bag can fill three 10‑inch containers, making it better for larger projects or multiple beds. Consider the number of plants you plan to grow and the space you have for storage. Both mixes contain the same quick‑release natural fertilizer that feeds for up to two months.
What’s the difference between the Miracle‑Gro Performance Organics All Purpose Container Mix and the standard Miracle‑Gro Potting Mix?
Performance Organics uses organic and natural ingredients like aged compost and is OMRI listed, whereas the standard Potting Mix includes synthetic components and focuses on rapid growth. Performance Organics promises twice the bounty for up to three months of nutrition, while the regular mix feeds for up to six months but isn’t marketed as organic. Choose Performance Organics if you prefer certified organic soil; opt for the standard mix for a more traditional, longer‑lasting feed.
Are the indoor potting mixes suitable for seed starting as well as mature houseplants?
Yes, the Miracle‑Gro Organic Indoor Potting Mix is formulated for both seed starting and established indoor plants, offering balanced moisture retention and protection against over‑ and under‑watering. Its blend of sphagnum peat, coir, and quick‑start natural fertilizer supports germination and early root development. Follow the seed packet instructions for planting depth, then water lightly to keep the mix evenly moist.
Which products are peat‑free and why might that matter?
The Miracle‑Gro Organic Raised Bed & Garden Soil and the Back to the Roots 100 % Organic Potting Mix are both peat‑free, using upcycled green waste or wood fines instead. Peat‑free blends reduce environmental impact because peat harvesting can damage peatland ecosystems and release carbon. If sustainability is a priority, these options provide comparable performance without the peat footprint.
Is it more cost‑effective to buy bundled packs versus single bags?
Bundled packs, such as the two‑bag Outdoor Mix or the two‑bag Indoor Mix, typically lower the per‑quart price and reduce packaging waste. For gardeners who need multiple containers, buying a bundle saves both money and trips to the store. However, if you only have a few small pots, a single bag may be more practical to avoid excess leftover soil.
How long does the built‑in fertilizer feed my plants, and does it differ among mixes?
Most Miracle‑Gro organic mixes, including the Outdoor, Indoor, and Raised Bed soils, provide nutrition for up to two months, while the Performance Organics All Purpose Container Mix extends feeding to about three months. The standard Miracle‑Gro Potting Mix claims up to six months of feed, but it isn’t marketed as organic. Choose a mix based on how frequently you want to re‑fertilize your containers.
What certifications (OMRI, etc.) should I look for when buying organic soil?
Look for the OMRI Listed seal, which indicates the product meets the Organic Materials Review Institute’s standards for organic gardening. Both the Performance Organics All Purpose Container Mix and the Organic Indoor Potting Mix carry this certification. Products without the OMRI label may still be natural but are not officially recognized as organic by regulatory bodies.
How do the Back to the Roots organic potting mix and Miracle‑Gro Organic Outdoor Mix compare in terms of sustainability and performance?
Back to the Roots uses a peat‑free, upcycled plant‑matter blend with added yucca extract for moisture control, giving it a lower carbon footprint than the peat‑based Miracle‑Gro Outdoor Mix. Both are 100 % organic and suitable for a wide range of vegetables, herbs, and flowers. While Miracle‑Gro offers a quick‑release fertilizer for up to two months, Back to the Roots focuses on natural nutrient balance, which may require supplemental feeding for longer growing seasons.