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    Organic Soils And Fertilizers

    Our organic potting soil includes a carefully balanced mix of expertly composted natural materials that supports healthy, vigorous, resilient growth. Our organic fertilizers come in a variety of formulas -- time release, pelletized, water soluable -- to suit the needs of different plants and planting environments.

     

  • Organic Seed Starting Mix, 6 Qts.
    $9.95
     (351)
    More Details This premium seed starting mix is the ideal foundation for your organic garden, yielding results that impressed even our most experienced gardeners: faster growth, heftier root systems, and more robust plants. The secret? Bio-Blended Compost, a carefully balanced mix of expertly composted natural materials that contains high-quality nutrients and abundant beneficial microbes. It's so rich in nutrients that there's no need to fertilize seedlings for six weeks or more! Beneficial microbes, ...
  • Organic Potting Mix, 20 Qts.
    $21.95
     (129)
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    This premium potting mix is the ideal foundation for your organic garden, yielding healthy plant growth, abundant flowering and the tastiest fruits and vegetables. The secret? Bio-Blended Compost, a carefully balanced mix of expertly composted natural materials that contains high-quality nutrients to support healthy, vigorous growth. Abundant beneficial microbes, including mycorrhizae, boost plants' resilience to stress. Weed-free and pH-balanced.

  • Gardener’s Best® Organic Tomato Fertilizer, 24 Oz.
    $10.95
     (125)
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    Grow your best tomatoes ever with our organic, 8-5-5 fertilizer fortified with 4-1/2% calcium. Calcium helps prevent blossom end rot, a common tomato disorder. Use the entire 1-1/2-pound bag in your Tomato Success Kit, or apply 4 to 5 tablespoons per plant in your garden.

  • Organic Self-Watering Potting Mix, 20 Qts.
    $12.95
     (314)
    More Details Start your organic garden off right! A careful balance of natural ingredients gives this lightweight organic potting mix outstanding aeration and water-holding capacity. Specially formulated for self-watering containers, it offers superior wicking action to ensure plants get the water they need to thrive. Our SuperRoot Booster with MycoActive® Technology creates the living soil mix that plants need to thrive. The secret? Mycorrhizae, amazing microbes that form a partnership with roots ...
  • Soil Power Organic Earthworm Castings, 12 Oz.
    $14.95
     (22)
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    Widely considered by gardeners to be one of the best materials for improving soil health, earthworm castings increase soil fertility and add trace minerals that are vital to optimal plant growth. Nutrients in worm castings, especially organic ones, are superior to commercial and chemical fertilizers and friendlier for the earth, too. If you don't have your own worm farm supplying you with black gold, this is a great alternative.

  • Organic TSK Replenishment Kit
    $26.95
     (34)
    More Details If you already own our high-performance Organic Tomato Success Kit, get ready for another bountiful harvest with this newly enhanced organic replenishment pack. It starts with 40 quarts of our Organic Self-Watering Potting Mix with SuperRoot Booster. A careful balance of natural ingredients gives this lightweight potting mix outstanding aeration and water-holding capacity. Specially formulated for self-watering containers, it offers superior wicking action to ensure plants get the water ...
  • Greensand 0-1-6 Fertilizer, 5 Lbs.
    $12.95
     (126)
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    Fertilize your roses with greensand to prolong their blooms next year. Roses and other flowers thrive on greensand because it supplies marine potash, silica, iron oxide, magnesia, lime, phosphoric acid and 22 trace minerals. It's also a boon for tomato lovers, because it has the vitamins and minerals that tomato plants need to produce abundant, intensely flavored fruit.

  • Fort Vee™ Compost-Based Potting Mix
    $24.95
     (2)
    More Details Growing your veggies in organic soil not only makes you feel good, but it's also better for you! This Fort Vee™ mix is a great choice for gardeners who prefer a compost-based germination and growing medium. Specially designed for soil blocks, trays, and pots, it'll boost the nutrient, mineral, and antioxidant levels of your crops. It's also a fantastic choice for those "heavy feeders" — plants that require more nutrients than others. In addition to ...
  • Organic Tomato Fertilizer, 1 Lb.
    $14.95
     (743)
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    Our slow-release granular fertilizer (5-6-5) gives your tomatoes all the nutrients they need, including plenty of phosphorus for big, abundant fruit. For a healthy start, mix a handful into the soil at transplant time and then side dress when tomatoes begin to set fruit. Also ideal for peppers and eggplant. Contains peanut meal.

  • Container Booster Compost Mix, 6 Qts.
    $9.95
     (562)
    More Details Why throw out the soil in last year's containers? Our organic Booster Mix replaces the nutrients that the plants used up, so this year's plants get a fresh start. One bag is enough to revitalize 96 dry quarts of soil — at big savings for you! This potent, all-organic formula includes a complete diet of nutrients and trace elements to keep plants lush and healthy. Just 4 to 8 tablespoons recharges a quart of soil. ...
  • Energy Buttons, 5 Lbs.
    $19.95
     (210)
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    Give your garden a boost with the powerful nourishment of aged manure without the hassles. Simply sprinkle these fertilizer pellets right from the pail for slow-release energy. Rich in nitrogen, phosphorous, potash and calcium, they're great for vegetable plants and container gardens.

  • Espoma Cactus Potting Mix, 4 quart
    $6.95
    More Details

    This lightweight, peat-based mix is enhanced with Myco-tone, a special type of soil microbe that supports roots to enhance plant growth and reduce drought stress. It also contains nutrient-rich worm castings and sand, as well as limestone to adjust pH. Use it for new plants, and when you're repotting plants annually to freshen their roots' growing environment.

  • Gardener’s Best® Flower Fertilizer, 5 lbs.
    $39.95
     (32)
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    Treat your flowers to our 100% organic slow-release fertilizer. It's rich in phosphorus (5-7-4) to promote strong root growth and healthier, more drought-resistant plants for prolific, long-lasting blooms.

  • Dirty Dozen Starter Kit, pack of 9-pts and 3-6oz
    $127.95
    More Details The Dirty Dozen® is a force to be reckoned with! Twelve of these fiercest warriors will get your garden into the spotlight. The Dirty Dozen® Starter Pack contains nine 1-pint liquid fertilizers: Kangaroots®, Microbe Brew®, Bembé®, Sledgehammer®, Flowers Kiss®, Boomerang®, Big Bloom®, Tiger Bloom®, & Grow Big® and three 6-ounce solubles: Open Sesame®, Beastie Bloomz®, & Cha Ching®. Kangaroots: Kangaroots® is a liquid root drench formulation for use on in-ground plantings, container gardens ...
  • Raised Bed Booster Compost Mix Kit
    $24.95
     (120)
    More Details Soil health is directly related to growing success. Because organic matter and nutrient levels get depleted over a season, it's important to feed your soil periodically. By bundling our exclusive Booster Mix (compost plus a bevy of organic nutrients) and an easy-apply shaker of our organic All-Purpose Fertilizer 5-5-5 together, we've simplified the process of feeding your garden. Give your veggies, herbs, and flowers the best possible foundation — and reap the rewards all season ...
  • Royal Gold Mendo Mix Potting Soil, 1-1/2 cu ft
    $28.95
    More Details Royal Gold Mendo Mix was originally developed with the dry outdoor conditions of Mendocino County, California in mind. This mix is heavily charged with organic nutrient and has greater water retention than most soils. Ready to use straight out of the bag, Mendo Mix supplies all the organic nutrition your plants will need. The sweetest tasting fruit can be achieved by using water alone. However, the highest yields have been produced by using supplements with ...
  • Elevated Garden Booster Compost Mix Kit
    $24.95
     (11)
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    Recharge the soil and replenish the nutrients in your elevated gardens to promote healthy growth all season long. Kit includes two 6-quart bags of Booster Mix (compost, Chilean nitrate, black rock phosphate and other organic nutrients) and a 1 pound shaker of our organic All-Purpose Fertilizer (5-5-5). Recharges 148 quarts of soil.

  • BioBizz Bio-Grow 1L
    $154.99
    More Details Bio-Grow Liquid Organic Plant Food is a liquid fertilizer appli­cable to most types of soil and substrate mixtures. Bio-Grow activates the sub­strates' bacterial flora due to its base of 100% Dutch organic sugar beet extract, commonly known as molasses. Bio-Grow contains 70 trace elements and vitamins B1, B2, C, and E but low phosphate content (phosphates are considered harmful to the body and to the environment). Nitrogen (N)3 - Phosphorus (P)0 -Potassium (K)8
  • FoxFarm Happy Frog® Potting Soil, 2 cu ft
    $26.95
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    Your potted plants deserve the best. Their roots can’t seek out nutrition in the ground, so bring it to them with this premium blend. Happy Frog® Potting Soil is amended with soil microbes that help improve root efficiency and encourage nutrient uptake. Between the earthworm castings, bat guano, and aged forest products in this potting mix your container plants will thrive!

  • All-Purpose Fertilizer, 25 Lbs.
    $39.95
     (195)
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    Ever notice how container-grown plants seem to flourish early in the season, then start to fade by midsummer? That’s because most fertilizers are used up or leach away within the first month. Our Gardener's Supply All-Purpose Organic Fertilizer is a slow-release, 5-5-5 granular organic fertilizer that gives plants balanced nutrients for vigorous root growth and improved water penetration all season long.

  • Espoma Orchid! Plant Food
    $8.95
    More Details Orchids have a reputation for being a bit fussy, but given the proper conditions — including fertilizer — they'll reward you with stunning, long-lasting blooms. This liquid fertilizer concentrate makes feeding them so easy. Simply close the lid, turn the bottle upside down, and then right-side up. Flip the lid open, pour the contents of the Easy Dose cap into your watering can, and add 1 quart of lukewarm water. Enhanced with kelp extracts, humic ...
  • Container Recharge Compost Mix Kit
    $15.95
     (17)
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    Get plants off to their best start by boosting soil health with long-lasting nutrients that promote vigorous growth all season long. Kit includes one 6-quart bag of Booster Mix (compost, Chilean nitrate, black rock phosphate and other organic nutrients) and a 1-pound shaker of our organic All-Purpose Fertilizer (5-5-5). Recharges 75 quarts of soil.

  • Ocean Forest Potting Soil 1-1/2 cu ft
    $26.95
    More Details

    The ultimate potting soil—everything your plants need, in one bag. Ocean Forest® is a powerhouse blend of premium earthworm castings, bat guano, and sea-going fish and crab meal. Aged forest products, sandy loam, and sphagnum peat moss give Ocean Forest® its light, aerated texture. Start with Ocean Forest® and watch your plants come alive!

  • Berry Fertilizer
    $9.95
     (20)
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    Provide your berry plants with all of the nutrients they need and look forward to your biggest, tastiest and best harvest. This organic fertilizer is ideal for in-ground garden beds as well as raised beds and containers. All-natural fertilizer provides a long-lasting, slow-release supply of nutrients. This 100% organic formula helps improve soil health and won't burn roots.

  • Espoma Indoor! Plant Food
    $8.95
    More Details It's easy to overlook the fact that houseplants need a consistent supply of nutrients to thrive. Fortunately, this liquid fertilizer concentrate makes feeding them so easy! The bottle even pre-measures the dose for you. Simply close the lid, turn the bottle upside down, and then right-side up. Flip the lid open, pour the contents of the Easy Dose cap into your watering can, and add 1 quart of lukewarm water. The blend is enhanced with ...
  • Espoma Citrus! Plant Food
    $8.95
    More Details Potted fruit trees require a consistent supply of vital nutrients, and this liquid fertilizer concentrate makes feeding them so easy. Simply close the lid, turn the bottle upside down, and then right-side up. Flip the lid open, pour the contents of the Easy Dose cap into your watering can, and add 1 quart of lukewarm water. This special formula is enhanced with kelp extracts, humic acids, and a proprietary set of beneficial microbes to ensure ...
  • Espoma Cactus! Plant Food
    $8.95
    More Details All plants, including water-thrifty cactus and succulents, need a consistent supply of nutrients to thrive. Fortunately, this liquid fertilizer concentrate makes feeding them so easy! Simply close the lid, turn the bottle upside down, and then right-side up. Flip the lid open, pour the contents of the Easy Dose cap into your watering can, and add 1 quart of lukewarm water. This special formula is enhanced with kelp extracts, humic acids, and a proprietary set ...
  • Eco-co® Coir Bricks, Pack of 12
    $36.95
     (191)
    More Details Derived from coconut husks, carbon-rich Eco-co® Coir is handy for layering with nitrogen-rich kitchen scraps and lawn clippings in the compost pile, and it makes a good bedding material for worm composters. Our exclusive Eco-co® Coir is also an earth-friendly planting mix for use in pots, planters and window boxes, or as a peat-free alternative when you make your own planting mixes. Unlike other coirs, our Eco-co Coir undergoes a special process to remove salts ...
  • Soil Acidifier, 6 Lbs.
    $14.95
     (9)
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    Applying organic, elemental garden sulfur is a safe and effective way to lower soil pH. Sulfur is also an important soil nutrient for promoting disease resistance.

  • Espoma Violet! Plant Food
    $8.95
    More Details African violets are a popular indoor plant, and for good reason. Their stunning flowers in shades of the brightest blues and purples will brighten your home year-round. The are relatively simple to care for, but like all plants they need regular fertilizing to perform their best. This liquid fertilizer concentrate makes feeding them so easy. Simply close the lid, turn the bottle upside down, and then right-side up. Flip the lid open, pour the contents ...
  • FoxFarm Tiger Bloom, 2-1/2 gal
    $171.95
    More Details Ready to bloom? Tiger Bloom® makes it happen. This is an ultra-potent, fast-acting, high-phosphorus fertilizer with just enough nitrogen to sustain healthy, vigorous green growth during flowering. It is formulated with a low pH to maintain stability in storage and keep micronutrients available. Tiger Bloom® can be used for both hydroponic and soil applications. When used as directed Tiger Bloom® encourages abundant fruit, flower, and multiple bud development. Use Tiger Bloom® at the first ...
  • Bu’s Brew Biodynamic Compost Tea Bags
    $16.95
    More Details If you're a tea drinker, you know how satisfying and refreshing a 'cuppa' can be. Your plants will feel the same way once you brew them up a batch of this magical elixir. Each of the four single-use tea bags will make up to 5 gallons of microbially-rich tea ready for use as a foliar feed, transplant shock reducer, root stimulant, soil drench or compost inoculant. It'll restore soil vitality and supports plants' immune systems. ...