Comparison: Best Greenspade Potting Mix (Updated | Nov 11th)
If you’re on the hunt for the **best greenspade potting mix**, you’re not alone—gardeners everywhere are raving about this budget-friendly brand that’s showing up in big-box stores and local nurseries alike. But does it really stack up against pricier options? Spoiler: it’s more than just a pretty bag. Let’s break down what makes Greenspade stand out—and where it might fall short—in real-world gardening.
- Best for organic eco blend: Back to the Roots 100% Organic Potting Mix (Value 12 Quart) | Premium Blend | Made in The USA
- Best for indoor gnat guard: Miracle-Gro Houseplant Potting Mix: Fertilized
- Best for outdoor fertilizer boost: Miracle-Gro Organic Outdoor Potting Mix
- Best for six-month feed: Miracle-Gro Potting Mix
- Best for aquacoir moisture: Miracle-Gro Moisture Control Potting Mix
- Best for fast-drain succulents: Miracle-Gro Cactus
- Best for all-purpose growth: Miracle-Gro Potting Mix
- Best for indoor water balance: Miracle-Gro Organic Indoor Potting Mix
- Best for gnat-resistant indoor: Miracle-Gro Indoor Potting Mix
- Best for rapid seed starter: Miracle-Gro Seed Starting Potting Mix
Product Comparison: Best Greenspade Potting Mix
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 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 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 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 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 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
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 factors should I consider when choosing a potting mix for indoor houseplants?
Look for a blend that balances water retention with drainage, includes a mild fertilizer, and is free of heavy peat if you prefer a lower‑carbon option. Ingredients like coconut coir or AquaCoir help prevent both over‑ and under‑watering, while added nutrients give seedlings a growth boost. Also check if the mix is certified as low‑gnat or organic, depending on your preferences.
How does the Back to the Roots 100% Organic Potting Mix compare to Miracle‑Gro Indoor Potting Mix in terms of sustainability and performance?
Back to the Roots uses upcycled plant matter and is completely peat‑free, giving it a lighter carbon footprint than Miracle‑Gro’s mix, which contains peat moss and synthetic additives. Both provide good moisture control, but Back to the Roots adds yucca extract for pH balance, while Miracle‑Gro relies on coconut coir for water release. Performance‑wise, Miracle‑Gro feeds plants for up to six months, whereas Back to the Roots focuses on organic nutrition without a built‑in fertilizer.
Which potting mix is best for fast‑growing vegetables and herbs in containers?
Miracle‑Gro Organic Outdoor Potting Mix includes a quick‑release natural fertilizer that feeds plants for about two months, making it ideal for rapid vegetable production. The Back to the Roots mix is also all‑purpose and works well for herbs, but it does not contain an added fertilizer, so you may need supplemental feeding. For the fastest results, choose a mix with an integrated fertilizer like the Miracle‑Gro Outdoor version.
Are there mixes that help prevent over‑watering or under‑watering, and which products offer that?
Yes, Miracle‑Gro Moisture Control Potting Mix features an AquaCoir formula that absorbs up to 33% more water and releases it slowly, protecting against both extremes. The Miracle‑Gro Organic Indoor Potting Mix also includes coir and a balanced peat blend to moderate moisture levels. Both options are designed to keep soil consistently moist without becoming soggy.
What are the benefits of using a mix with added fertilizer versus a plain mix?
A mix with built‑in fertilizer, such as Miracle‑Gro Potting Mix or the Organic Outdoor blend, supplies nutrients for several months, reducing the need for separate feeding schedules. This can lead to larger, more vibrant growth and more frequent blooming. Plain mixes like Back to the Roots rely on organic matter, which is great for eco‑conscious gardeners but may require supplemental feeding for optimal performance.
How do the moisture‑control formulas differ among the Miracle‑Gro mixes?
The Moisture Control mix uses AquaCoir, a blend of coir and a wetting agent, to hold extra water and release it gradually. The Indoor Potting Mix relies on coconut coir alone for water retention, offering a lighter formulation. The Cactus, Palm & Citrus mix emphasizes fast drainage for succulents, so it retains less water than the other two.
Which product provides the best value per volume for large container projects?
Miracle‑Gro Potting Mix (two 16‑qt bags) and the Moisture Control mix (two 8‑qt bags) both fill multiple 12‑inch containers, delivering good coverage for the price. The Organic Outdoor mix offers a single 16‑qt bag that fills one large pot, but includes a built‑in fertilizer, adding extra value. If you need the most soil for the least cost, the standard Miracle‑Gro two‑bag bundle is typically the most economical.
Is there a mix specifically formulated for succulents, cacti, and palms?
Yes, the Miracle‑Gro Cactus, Palm & Citrus Potting Mix is designed with a fast‑draining formula and added plant food to meet the needs of drought‑tolerant plants. Its blend promotes quick water runoff while still providing enough nutrients for healthy growth. This mix works well for both indoor and outdoor succulent containers.