Get 25% off [Fruit Trees](https://shop.mahoneysgarden.com/product-tag/fruit-trees/) - *Ends 5/14/2025*
Save on select **[4.5" annuals](https://shop.mahoneysgarden.com/product-category/plants/annuals/pots/)** when you buy 10 or more for $6.99 each (reg. $7.99 each)
**SPECIALS:** [Coop Poop Lawn & Garden Food](https://shop.mahoneysgarden.com/product-tag/coop-poop-special/) and 18lb and 50lb bags of [Plant-Tone & Holly-Tone](https://shop.mahoneysgarden.com/product-tag/holly-tone-plant-tone-special/) on sale now! - *While supplies last through 5/28/2025*
Get 25% off [Fruit Trees](https://shop.mahoneysgarden.com/product-tag/fruit-trees/) - *Ends 5/14/2025*
Save on select **[4.5" annuals](https://shop.mahoneysgarden.com/product-category/plants/annuals/pots/)** when you buy 10 or more for $6.99 each (reg. $7.99 each)
**SPECIALS:** [Coop Poop Lawn & Garden Food](https://shop.mahoneysgarden.com/product-tag/coop-poop-special/) and 18lb and 50lb bags of [Plant-Tone & Holly-Tone](https://shop.mahoneysgarden.com/product-tag/holly-tone-plant-tone-special/) on sale now! - *While supplies last through 5/28/2025*
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Home / Mulches, Soils, etc. / Bagged / Soil Amendments

Soil Amendments

Enhance your garden’s soil with our range of soil amendments. From compost to organic matter, our amendments improve soil structure, increase fertility, and promote healthier plants. Ideal for improving nutrient levels and overall soil quality for more productive and vibrant gardens.

Showing 1–12 of 16 results

  • Jolly Gardener – Dehydrated Cow Manure – 40lb
    Volume Pricing Eligible

    Jolly Gardener – Dehydrated Cow Manure – 40lb

    $6.99
    Add to Cart
  • Rooted Goods – Compost Planting Blend – 34 QT
    Volume Pricing Eligible

    Rooted Goods – Compost Planting Blend – 34 QT

    $9.99
    Add to Cart
  • Rooted Goods – Composted Cow Manure – 1 CU FT
    Volume Pricing Eligible

    Rooted Goods – Composted Cow Manure – 1 CU FT

    $8.99
    Add to Cart
  • Rooted Goods – Natural Leaf Compost – .75 CU FT
    Volume Pricing Eligible

    Rooted Goods – Natural Leaf Compost – .75 CU FT

    $7.99
    Add to Cart
  • Rooted Goods – Ocean Enriched Compost – 1 CU FT
    Volume Pricing Eligible

    Rooted Goods – Ocean Enriched Compost – 1 CU FT

    $12.99
    Add to Cart
  • Coast of Maine – Penobscot Blend Compost & Peat – 1 CU FT
    Volume Pricing Eligible

    Coast of Maine – Penobscot Blend Compost & Peat – 1 CU FT

    $17.99
    Add to Cart
  • Coast of Maine – Quoddy Blend Organic Lobster Compost – 1 CU FT
    Volume Pricing Eligible

    Coast of Maine – Quoddy Blend Organic Lobster Compost – 1 CU FT

    $16.99
    Add to Cart
  • Coast of Maine – Schoodic Blend Composted Cow Manure – 1 CU FT
    Volume Pricing Eligible

    Coast of Maine – Schoodic Blend Composted Cow Manure – 1 CU FT

    $14.99
    Add to Cart
  • Espoma - Eathworm Castings - 4QT

    Espoma – Eathworm Castings – 4QT

    $12.99
    Add to Cart
  • Espoma - Horticultural Charcoal - 4QT

    Espoma – Horticultural Charcoal – 4QT

    $16.99
    Add to Cart
  • Espoma - Mushroom Compost - .75CU FT

    Espoma – Mushroom Compost – .75CU FT

    $14.99
    Add to Cart
  • Espoma - Organic Peat Moss 8QT

    Espoma – Organic Peat Moss 8QT

    $12.99
    Add to Cart
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    A family-run home and garden center with 7 retail locations in Winchester, Tewksbury, Concord, Brighton, Falmouth, Osterville and Chelmsford.

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