Comparison: Best Miracle Gro Performance Organics Potting Mix (Updated | Nov 11th)
But does it live up to the hype? We’ve dug deep—literally—testing and comparing it against top contenders to see how it stacks up in real-world gardening. From container veggies to blooming flowers, we’re sharing honest insights to help you decide if this organic favorite is the right fit for your green space. Let’s find out what makes it stand out—or fall short.
- Best for organic bounty boost: Miracle-Gro Performance Organics All Purpose Container Mix with Natural and Organic Ingredients
- Best for outdoor quick‑feed: Miracle-Gro Organic Outdoor Potting Mix
- Best for season‑long harvest: Miracle-Gro Performance Organics All Purpose Container Mix
- Best for indoor water guard: Miracle-Gro Organic Indoor Potting Mix
- Best for outdoor bundle pack: Miracle-Gro Organic Outdoor Potting Mix
- Best for large outdoor mix: Miracle-Gro Organic Outdoor Potting Mix
- Best for mini container mix: Miracle-Gro Performance Organics All Purpose Container Mix
- Best for indoor twin pack: Miracle-Gro Organic Indoor Potting Mix
- Best for ca exclusive mix: Miracle-Gro Performance Organics All Purpose Container Mix 6 Qt. (Only Available in CA)
- Best for compact indoor set: Miracle-Gro Organic Indoor Potting Mix
Product Comparison: Best Miracle Gro Performance Organics Potting Mix
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 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 Performance Organics All Purpose Container Mix, 16 qt. – Organic, All Natural Plant Soil – Feed for up to 3 Months – All-Purpose Formula for Vegetables, Flowers and Herbs

- Organic 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) Screen reader support enabled.
- An all purpose formula give indoor and outdoor container plants a great boost Screen reader support enabled.
- 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 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, 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., 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)
Miracle-Gro Performance Organics All Purpose Container Mix 6 Qt. (Only Available in CA)

- Enjoy Miracle-Gro results with organic and natural ingredients
- Miracle-Gro Performance Organics All Purpose Container Mix delivers up to 2X more bounty (vs. unfed plants)
- An all purpose formula for indoor and outdoor container gardening
- Certified as premium potting soil by the Mulch and Soil Council
- This specific item only available in California
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 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)
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 main differences between the Performance Organics All Purpose Container Mix and the Organic Outdoor Potting Mix?
The Performance Organics All Purpose mix is formulated for both indoor and outdoor containers and provides nutrition for up to three months, while the Organic Outdoor Potting Mix is designed specifically for outdoor containers and feeds for up to two months. The All Purpose mix includes aged compost for a richer organic base, whereas the Outdoor mix relies on responsibly sourced peat and a quick‑release natural fertilizer. Choose the All Purpose blend if you want longer‑lasting feed and versatility across locations.
Which product should I use for indoor houseplants that need protection against over‑ and under‑watering?
The Miracle‑Gro Organic Indoor Potting Mix is the best choice for indoor plants because it contains a blend of sphagnum peat moss, coir, and a quick‑start natural fertilizer that helps regulate moisture. Its formulation is specifically tested to protect against both over‑watering and under‑watering, making it ideal for houseplants and seed‑starting. The Indoor mix also comes in bundle sizes for larger indoor gardening projects.
How does the feed duration compare across the mixes?
Performance Organics All Purpose Container Mix feeds plants for up to three months, giving the longest nutrient window among the listed products. Both the Organic Outdoor Potting Mix and the Organic Indoor Potting Mix provide feed for up to two months before a top‑up is needed. If you prefer fewer re‑feeds, the All Purpose mix offers the most extended coverage.
Is there a size or quantity advantage when buying bundles versus single bags?
Several items, such as the Organic Outdoor Potting Mix and the Organic Indoor Potting Mix, are offered in two‑bag bundles that can fill multiple 12‑inch containers, delivering better value per cubic foot. Single 16‑qt bags are convenient for smaller projects, but bundles reduce packaging waste and often have a lower price per unit. Consider the number of containers you plan to fill to decide which packaging size gives the best cost efficiency.
Are the mixes certified for organic gardening?
Yes, the Performance Organics All Purpose Container Mix and all the listed Organic mixes are OMRI‑listed, meaning they meet organic standards for use in certified organic gardening. This certification assures you that the ingredients are natural, responsibly sourced, and free from prohibited synthetic chemicals. If organic compliance is important for your garden, any of these mixes will meet that requirement.
What should I look for when choosing a mix for vegetable gardening in containers?
For vegetable containers, prioritize a mix that offers sustained nutrition and a high organic matter content, such as the Performance Organics All Purpose Container Mix, which promises twice the bounty compared to unfed plants. Look for blends that include aged compost or a quick‑release natural fertilizer to support rapid growth. Additionally, ensure the mix is suitable for the climate and container size you are using.
How do the ingredients differ between the indoor and outdoor mixes?
The Indoor Potting Mix combines sphagnum peat moss, coir, and a quick‑start natural fertilizer to improve water retention and prevent moisture extremes, while the Outdoor Mix relies primarily on responsibly sourced peat and a quick‑release fertilizer for robust root development in external conditions. Both mixes are OMRI‑listed, but the Indoor version adds coir to enhance aeration for houseplants. Choose the mix that aligns with the environment where your plants will grow.
