Comparison: Best Miracle Grow Potting Soil With Fertilizer (Updated | Nov 11th)
Not all potting mixes are created equal, and when it comes to giving your plants a strong start, Miracle-Gro’s range with built-in fertilizer stands out. But which one is *really* the best? We’ve dug into the options—from indoor potting mix to garden soil—testing for texture, nutrients, and plant response—so you can skip the guesswork and grow with confidence. Let’s find your perfect match.
- Best for eco friendly outdoor: Miracle-Gro Organic Outdoor Potting Mix
- Best for bulk organic pack: Miracle-Gro Organic Outdoor Potting Mix
- Best for six month growth: Miracle-Gro Potting Mix
- Best for succulent specialist: Miracle-Gro Cactus
- Best for organic duo pack: Miracle-Gro Organic Outdoor Potting Mix
- Best for all purpose boost: Miracle-Gro Potting Mix
- Best for moisture master: Miracle-Gro Moisture Control Potting Mix
- Best for gnat resistant indoor: Miracle-Gro Houseplant Potting Mix: Fertilized
- Best for coir comfort mix: Miracle-Gro Indoor Potting Mix
- Best for tropical lava blend: Miracle-Gro Tropical Potting Mix – Growing Media for Tropical Plants Living in Indoor and Outdoor Containers
Product Comparison: Best Miracle Grow Potting Soil With Fertilizer
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, 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 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)
Miracle-Gro Cactus, Palm and Citrus Potting Mix, for Indoor or Outdoor Potted Plants, Great for Succulents, 8 qt., 2-Pack
- Miracle-Gro Cactus, Palm & Citrus Potting Mix features a fast-draining formula and is enriched with Miracle-Gro Plant Food
- This fast-draining formula is blended to help promote successful growing of cacti, potted palms, citrus, and other succulents
- This cactus potting mix is designed for indoor and outdoor container plants, including cacti, palm plants, citrus trees, and succulents
- To use this succulent soil mix, fill a pot with a drainage hole 1/3 full of mix, top with more mix after placing plant, and press lightly
- This bundle includes two 8 qt. bags of Miracle-Gro Cactus, Palm & Citrus Potting Mix, each able to fill two 8-inch containers (amounts may vary based on root ball size)
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 Potting Mix, For Indoor or Outdoor Potted Plants, Flowers, Vegetables, Shrubs, Annuals, and Perennials, Feeds Up to 6 Months, 8 qt.
- Feeds all potted plants: Miracle-Gro Potting Mix feeds all types of potted plants, including flowers, vegetables, shrubs, annuals, and perennials for up to 6 months
- Promotes growth: This potting soil Grows Plants Twice As Big! (vs. unfed plants)
- Boosts color: Get more blooms for more color (vs unfed plants)
- Application: To apply 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; water thoroughly
- Coverage: Each 8 qt. bag of Miracle-Gro Potting Mix fills two 8 inch containers (exact amounts may vary depending on the size of the root ball)
Miracle-Gro Moisture Control Potting Mix, For Container Plants, Protects against Over- and Under-Watering, 8 qt., 2-Pack
- Miracle-Gro Moisture Control Potting Mix feeds plants for up to 6 months and Grows Plants Twice As Big! (vs unfed plants)
- This potting medium protects against over and under watering; also absorbs up to 33% more water than basic potting soil* with exclusive AquaCoir Formula (*soil that does not contain sphagnum peat moss, coir, and wetting agent)
- Use this gardening product with all types of container plants, including flowers, vegetables, annuals, perennials, and shrubs
- To use this potting soil, fill a container about 1/3 full with potting mix; place your plant in the pot and cover with more mix
- This bundle comes with two 8 qt. bags of Miracle-Gro Moisture Control Potting Mix; each fills two 8-inch containers (exact amounts may vary depending on the size of the root ball)
Miracle-Gro Houseplant Potting Mix: Fertilized, Perlite Soil for Indoor Gardening, Designed to Be Less Prone to Gnats, 4 qt.
- 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
Miracle-Gro Indoor Potting Mix, Blended for a Variety of Houseplants, Feeds for up to 6 Months, 16 qt., 2-Pack
- Miracle-Gro Indoor Potting Mix feeds houseplants for up to 6 months and is designed to be less prone to gnats (contains no compost or bark, which are known to shelter fungus gnats)
- This potting mix contains coconut coir, which holds and releases water and helps soil re-wet
- Where to use: Blended for a wide variety of indoor container plants, including climbing, foliage, flowering, and tropical plants
- How to use: To use, fill a container about 1/3 full with potting mix; add more mix after placing your plant in the pot
- What’s included: This bundles includes two 16 qt. bags of Miracle-Gro Indoor Potting Mix, each able to fill one 12-inch containers (exact amount may vary based on the root ball size)
Miracle-Gro Tropical Potting Mix – Growing Media for Tropical Plants Living in Indoor and Outdoor Containers, 6 qt. (2-Pack)
- Specially formulated potting mix for tropical plants
- Packed with nutrients that feed tropical plants for up to 6 months
- Includes lava rock for added drainage that tropical plants need
- Excellent for all tropical plants living in outdoor and indoor containers, including spider plants, zz plants, snake plants, pothos, croton, monstera, fiddle-leaf fig, and more
- Bundle includes two bags of Miracle-Gro Tropical Potting Mix
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 should I look for when choosing a Miracle‑Gro potting mix?
First, consider the type of plants you’re growing—vegetables, flowers, succulents, or tropicals each have specific soil needs. Next, check the fertilizer duration; mixes with quick‑release natural fertilizer feed for up to 2 months, while standard mixes can last 6 months. Finally, think about the bag size and whether a bundle offers better value for the container volume you need.
How does the Organic Outdoor Potting Mix differ from the regular Miracle‑Gro Potting Mix?
The Organic Outdoor mix contains a natural, quick‑release fertilizer and is made with responsibly sourced peat, appealing to eco‑conscious gardeners. It feeds plants for up to 2 months, whereas the regular mix provides a synthetic fertilizer that lasts up to 6 months and promotes faster growth. Both work for a wide range of outdoor containers, but the organic version emphasizes sustainability.
Which mix is best for cacti, palms, and citrus trees?
The Cactus, Palm & Citrus Potting Mix features a fast‑draining formula enriched with Miracle‑Gro Plant Food, ideal for plants that dislike soggy roots. Its blend helps prevent water‑logging while still delivering nutrients, making it superior to standard mixes for these species. Use it for both indoor and outdoor containers to ensure healthy growth.
Is buying a bundle of two 16‑qt bags more cost‑effective than a single bag?
Bundles typically lower the per‑quart price and reduce packaging waste, offering better value if you have multiple containers or plan to reuse soil each season. For example, the 2‑bag Organic Outdoor bundle fills two 12‑inch pots, saving you the hassle of frequent repurchasing. Compare the unit price on the product page to confirm the savings.
How does the Moisture Control Potting Mix help prevent over‑ or under‑watering?
Its AquaCoir Formula absorbs up to 33 % more water than basic soils and releases it slowly, keeping roots evenly moist. The mix also contains coir and a wetting agent, which together reduce the risk of dry spots and root rot. This makes it a good choice for gardeners who want a more forgiving watering schedule.
Can the same potting mix be used for both indoor houseplants and outdoor containers?
While many Miracle‑Gro mixes work for both settings, indoor‑specific mixes like the Houseplant Potting Mix include perlite and a balanced pH to deter fungus gnats. Outdoor mixes often contain peat and additional fertilizer for robust growth in harsher conditions. Choose an indoor mix for delicate foliage and an outdoor blend for vegetables or flowers.
What added value do the Tropical and Indoor mixes provide for specialty plants?
The Tropical Potting Mix includes lava rock for extra drainage and nutrients that sustain tropical foliage for up to 6 months. The Indoor Mix uses coconut coir to retain moisture without encouraging gnats, making it ideal for a wide range of houseplants. Both mixes aim to boost growth and reduce the need for frequent fertilizing.