Comparison: Best Soil Mix For All Plants (Updated | Nov 11th)
But don’t worry—we’ve dug deep (pun intended) to break down the top contenders that actually deliver results. Whether you’re growing lush houseplants, vibrant veggies, or delicate succulents, the right blend makes all the difference. Let’s find the perfect mix to help your green babies flourish.
- Best for gnat-resistant indoor: Miracle-Gro Houseplant Potting Mix: Fertilized
- Best for bloom boost: Miracle-Gro Potting Mix
- Best for moisture master: Miracle-Gro Moisture Control Potting Mix
- Best for organic outdoor: Miracle-Gro Organic Outdoor Potting Mix
- Best for peat-free organic: Back to the Roots 100% Organic Potting Mix (Value 12 Quart) | Premium Blend | Made in The USA
- Best for all-purpose growth: Miracle-Gro Potting Mix
- Best for indoor water guard: Miracle-Gro Organic Indoor Potting Mix
- Best for gnat-resistant coir: Miracle-Gro Indoor Potting Mix
- Best for rapid seed starter: Miracle-Gro Seed Starting Potting Mix
- Best for fast-drain succulents: Miracle-Gro Cactus
Product Comparison: Best Soil Mix For All Plants
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 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 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 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)
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 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 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 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 Seed Starting Potting Mix, 8 Quarts (Pack of 2), For Use in Containers
- Specially formulated for fast root development
- Enriched with Miracle-Gro Plant Food
- Excellent for starting cuttings
- Use when starting from seed and with leaf, stem or root cuttings
- This bundle includes two 8 qt. bags of Miracle-Gro Seed Starting Potting Mix
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)
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
Which potting mix is best for indoor houseplants like pothos, monstera, and philodendron?
The Miracle-Gro Houseplant Potting Mix (B08GYFDWHF) is formulated specifically for indoor foliage plants, combining perlite, sphagnum, and peat moss for good aeration and reduced gnats. It also includes a built‑in fertilizer that feeds plants for up to six months, helping foliage stay vibrant.
How does the Moisture Control Potting Mix differ from the standard indoor mix?
Moisture Control (B082BPL2ZF) uses an AquaCoir formula without peat moss, allowing it to absorb up to 33% more water and protect against both over‑ and under‑watering. In contrast, the regular indoor mix relies on peat and perlite for drainage but does not have the same water‑retention technology.
What are the advantages of choosing an organic potting mix over a synthetic one?
Organic mixes like the Miracle‑Gro Organic Indoor (B0DNGB724S) and Organic Outdoor (B0DNG75GR7) use naturally sourced peat, coir, and quick‑release fertilizers, reducing chemical load and improving soil health over time. They also tend to have a lighter carbon footprint and are certified by the Mulch & Soil Council for quality.
Which product gives the best value for the amount of soil provided?
The Miracle‑Gro Potting Mix bundle (B087QTDC3N) includes two 16‑qt bags that each fill a 12‑inch container, offering a large volume at a lower per‑quart price. For smaller spaces, the Back to the Roots 12‑qt organic mix (B0CMSLHLWZ) provides a premium, peat‑free blend at a comparable price point, especially for gardeners focused on sustainability.
Is peat‑free soil important for my garden, and which mix is peat‑free?
Peat‑free mixes reduce environmental impact because peat extraction can damage wetlands. The Back to the Roots 100% Organic Potting Mix (B0CMSLHLWZ) is completely peat‑free, using upcycled plant material and wood fines while still delivering good moisture control and pH balance.
Which mix is best for seed starting and cuttings?
The Miracle‑Gro Seed Starting Potting Mix (B087F4XHFS) is specially formulated for rapid root development and includes extra plant food, making it ideal for seeds and cuttings. Its fine texture also promotes good seed‑to‑soil contact, which speeds germination.
What should I look for in a mix if I tend to over‑water my plants?
Look for mixes with moisture‑control technology, such as the AquaCoir‑based Moisture Control Potting Mix (B082BPL2ZF), which can hold more water without staying soggy. Additionally, mixes that contain coir and perlite improve drainage while still providing enough moisture for plant roots.
Are there potting mixes specifically designed for cacti, palms, and citrus?
Yes, the Miracle‑Gro Cactus, Palm & Citrus Potting Mix (B0799NMGPC) features a fast‑draining formula enriched with plant food, ideal for succulents, palms, and citrus trees that require excellent aeration and quick water runoff. Its blend helps prevent root rot in these moisture‑sensitive plants.