Comparison: Best Miracle Gro Organic Choice Soil (Updated | Nov 11th)

But with several options in the lineup, how do you know which one’s right for your tomatoes, flowers, or container garden? Spoiler: not all organic soils are created equal. Let’s break down the top contenders so you can pick the perfect match for your green space—no guesswork needed.

Product Comparison: Best Miracle Gro Organic Choice Soil

Quick-Release Outdoor

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, for Outdoor Container Plants, Contains Quick-Release Natural Fertilizer, OMRI Listed, 16 qt.

Miracle-Gro
  • 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)

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Outdoor Bulk Pack

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, for Outdoor Container Plants, Contains Quick-Release Natural Fertilizer, OMRI Listed, 16 qt., 2-Pack

Miracle-Gro
  • 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)

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Water-Guard Indoor

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 Against Over and Under Watering, for Indoor Container Plants, Houseplants and Starter Plants, OMRI Listed, 16 qt.

Miracle-Gro
  • 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)

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Indoor Bulk Pack

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 Against Over and Under Watering, for Indoor Container Plants, Houseplants and Starter Plants, OMRI Listed, 16 qt., 2-Pack

Miracle-Gro
  • 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)

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Large Outdoor Supply

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, for Outdoor Container Plants, Contains Quick-Release Natural Fertilizer, OMRI Listed, 25 qt.

Miracle-Gro
  • 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)

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Compact Indoor Duo

Miracle-Gro Organic Indoor Potting Mix, Protects Against Over and Under Watering, for Indoor Container Plants, Houseplants and Starter Plants, OMRI Listed, 8 qt., 2-Pack

Miracle-Gro Organic Indoor Potting Mix, Protects Against Over and Under Watering, for Indoor Container Plants, Houseplants and Starter Plants, OMRI Listed, 8 qt., 2-Pack

Miracle-Gro
  • 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 8 qt. bags of Miracle-Gro Organic Indoor Potting Mix; each bag fills two 8-inch containers (amounts may vary based on the size of the root ball)

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All-Purpose Organic

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.

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.

Miracle-Gro
  • 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

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6-Month Growth

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, For Container Plants, Flowers, Vegetables, Annuals, Perennials, Shrubs, Feeds for up to 6 Months, 16. qt., 2-Pack

Miracle-Gro
  • 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)

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Peat-Free Raised

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 with Quick Release Natural Fertilizer, Peat Free, 1 cu. ft., 2-Pack

Miracle-Gro
  • 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

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Gnat-Resistant Indoor

Miracle-Gro Houseplant Potting Mix: Fertilized, Perlite Soil for Indoor Gardening, Designed to Be Less Prone to Gnats, 4 qt.

Miracle-Gro Houseplant Potting Mix: Fertilized, Perlite Soil for Indoor Gardening, Designed to Be Less Prone to Gnats, 4 qt.

Miracle-Gro
  • Growing indoors is easy under the right conditions; Miracle-Gro Houseplant Potting Mix combines key elements plants need to thrive
  • Recommended for growing beautiful indoor houseplant varieties like Pothos, Spider Plants, Monstera, Philodendron, English Ivy and more
  • This indoor plant soil is less prone to gnats, thanks to the combination of perlite, sphagnum and peat moss that’s just right
  • Certified by the Mulch & Soil Council as a quality product in compliance with industry standards
  • A single 4-qt bag fills an 8-inch container; for even more spectacular results, start regular feedings with Miracle-Gro Plant Food 30 days after planting

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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

Buying Guide: Best Miracle Gro Organic Choice Soil

Soil Type & Intended Use

  • Choose indoor vs outdoor mix based on plant location
  • Organic Outdoor mix contains peat and quick‑release natural fertilizer
  • Organic Indoor mix includes sphagnum peat moss, coir, and moisture regulation
  • Performance Organics All Purpose mix uses aged compost for versatile use
  • Raised Bed soil is peat‑free, made with upcycled green waste

Nutrient Release & Feeding Period

  • Quick‑release natural fertilizer feeds plants for up to 2 months (outdoor & raised bed)
  • Indoor mixes provide up to 3 months of continuous nutrition
  • Performance Organics delivers nutrition for up to 3 months
  • Standard Miracle‑Gro Potting Mix feeds for up to 6 months
  • Check label for exact feeding duration per product

Container Size & Coverage

  • 16 qt bag fills one 12‑inch container (outdoor and indoor mixes)
  • 25 qt outdoor bag covers three 10‑inch containers
  • 8 qt indoor bundle fills two 8‑inch containers
  • 4 qt houseplant mix fills an 8‑inch pot
  • Bundles often include two bags for larger projects

Sustainability & Certification

  • All organic mixes use responsibly sourced peat from certified producers
  • Raised Bed soil is peat‑free and uses upcycled green waste
  • Performance Organics is OMRI listed for organic gardening
  • Products meet Mulch & Soil Council standards
  • Look for certifications indicating eco‑friendly sourcing

Usage Tips & Additional Benefits

  • Pre‑moisten mix before planting to reduce transplant shock
  • Indoor mix helps prevent over‑ and under‑watering
  • Outdoor mix suitable for flowers, vegetables, herbs, annuals, perennials
  • Houseplant mix reduces gnats due to perlite‑rich formulation
  • Follow recommended planting depth and watering schedule for best results

FAQs

How do I decide between the outdoor and indoor Miracle‑Gro organic potting mixes?

Choose the outdoor mix if you’re planting in containers that will sit outside, because it’s formulated with peat and a quick‑release natural fertilizer for flowers, vegetables and herbs that face the elements. The indoor mix includes sphagnum peat moss, coir and moisture‑regulating properties that help prevent over‑ or under‑watering inside homes. Both mixes are organic and use responsibly sourced peat, but the indoor version adds extra water‑holding capacity for confined indoor environments.

Is it worth buying the bundled two‑bag packages instead of a single bag?

Bundled packs give you a better price per quart and ensure you have enough mix for multiple containers or larger projects, such as a raised‑bed garden or several indoor pots. For outdoor projects, the two‑bag 16 qt bundles can fill two 12‑inch containers, while the 25 qt outdoor bag can cover three 10‑inch pots, offering flexibility. If you only need a small amount for a single pot, a single 16 qt bag may be more economical.

What are the key differences between Miracle‑Gro Performance Organics All Purpose Container Mix and the standard organic indoor/outdoor mixes?

Performance Organics uses aged compost and other natural ingredients to provide continuous nutrition for up to three months, whereas the standard organic mixes rely on a quick‑release natural fertilizer that feeds for about two months. Performance Organics is OMRI‑listed and marketed for higher yields, while the regular organic mixes focus on basic soil health and peat‑based structure. If you want longer‑lasting feeding and a compost‑rich blend, Performance Organics may offer better value.

Can I use the indoor potting mix for outdoor containers, or vice‑versa?

While both mixes are organic, the indoor mix contains coir and moisture‑regulating agents designed for sheltered environments, which may retain too much water when exposed to rain. The outdoor mix is formulated to drain better and withstand temperature fluctuations, making it a safer choice for exterior use. Switching them occasionally is possible, but for optimal plant health, match the mix to the planting location.

What should I look for in the packaging size when planning a raised‑bed garden?

Raised‑bed projects typically require larger volumes; the 25 qt outdoor bag fills about three 10‑inch containers, which translates well to a small raised‑bed. The Organic Raised Bed & Garden Soil comes in two 1 cu ft bags, specifically designed for bed applications and is peat‑free, using upcycled green waste. Assess the total cubic footage of your bed and choose the size that minimizes waste while covering the entire area.

How does the quick‑release natural fertilizer in these mixes compare to using separate liquid fertilizers?

Quick‑release natural fertilizer is blended directly into the soil, providing immediate nutrients that last up to two months, reducing the need for frequent feeding. Liquid fertilizers allow you to adjust nutrient levels throughout the growing season but require regular application and careful dosing. For gardeners who prefer a set‑and‑forget approach, the built‑in fertilizer offers convenience and consistent performance.

Is the Miracle‑Gro Houseplant Potting Mix a good alternative to the organic indoor mixes?

The Houseplant Mix is a non‑organic formula that combines perlite, sphagnum peat moss and peat for improved aeration and reduced gnats, making it ideal for popular indoor foliage. It does not contain the quick‑release natural fertilizer found in the organic indoor mixes, so you’ll need to supplement feeding after planting. If you prioritize a pest‑resistant, well‑draining medium and plan to fertilize separately, the Houseplant Mix can be a cost‑effective option.

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