Natural & Organic Fertilizers for Lawn & Garden

Fertilizers add nutrients to lawns and gardens, producing healthier, greener lawns. Our selection of natural and organic fertilizers use natural materials to give lawns an extra boost of nitrogen, phosphorus, and potassium. Extra nutrients will help lawns survive harsh weather, fight disease, and grow more than unfertilized lawns. 

25-48 of 70
$17.56
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Multiple sizes available
A soluble fertilizer with a pH balanced blend of extra nutrients that produces bigger and more beautiful blooms and fruit.
$18.77
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An organic fertilizer that is designed for vegetables and tomatoes to improve the soil, have stronger roots and increase healthier blooms.
$21.59
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A specially-formulated fertilizer for plants that thrive in low pH or acidic soil.
$68.18
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Multiple sizes available
A unique blend of premium marine byproducts that improve resource utilization and enhance nutrient uptake of plants.
$20.91
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Multiple sizes available
A natural spray-on fertilizer that is easily absorbed by the plant for sustained plant growth.
New
Item
Quick View Down To Earth All Natural Fertilizer Alfalfa Meal 2.5 - 0.5 - 2.5
$20.48
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Multiple sizes available
An exceptional source of plant-derived nutrients that has been freshly milled to preserve the highest plant nutrient value.
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Item
Quick View Down To Earth All Natural Fertilizer Starter Mix 3 - 3 - 3
$22.09
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A perfect mix for transplanting, preparing seed starting soil mixes, and for container-grown flowers, herbs, and vegetables.
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Item
Quick View Down To Earth All Natural Granular Humic Acids
$40.85
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Multiple sizes available
A fertilizer that promotes a plant's ability to absorb micronutrients from the soil.
New
Item
Quick View Down To Earth All Natural Vegetable Garden Fertilizer 4 - 4 - 4
$21.59
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Multiple sizes available
An all-purpose formula that provides powerful plant nutrition for your vegetable garden.
$21.59
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Multiple sizes available
A gentle yet powerful fertilizer made for tomatoes, vegetables, herbs, flowers, and container plants.
$22.09
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Multiple sizes available
A blended all-purpose fertilizer that encourages vigorous growth, as well as beautiful blooms and plentiful fruits.
$19.60
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Multiple sizes available
An organic fertilizer that boosts the growth of newly planted or transplanted flowers, shrubs, trees, and vegetables.
5 out of 5 stars (5)
$18.92
Out of Stock
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$17.00
Out of Stock
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An organic fish fertilizer concentrate that is ideal for organic gardening and all indoor and outdoor plants.
5 out of 5 stars (2)
$26.76
Out of Stock
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An liquid organic fertilizer with a blend of fish hydrolysate and seaweed that will make more blooms of flowers and food crops and is OMRI listed.
5 out of 5 stars (1)
$16.91
Out of Stock
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An organic fertilizer that turns yellow leaves to the natural dark green color for lawns, flowers and shrubs.
5 out of 5 stars (1)
$10.29
Out of Stock
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An all-purpose fertilizer spike that provides gardeners with a fuss-free, environmentally safe option for beautiful, healthy plants.
$17.74
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An organic Kelp fertilizer that offers enhanced root development, more robust growth and increased resistance to environmental stress and minimized frost damage.
$18.99
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A natural and organic seaweed extract, derived from Norwegian kelp, that is a liquid concentrate for organic gardening.
5 out of 5 stars (2)
$19.84
Out of Stock
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A professional liquid humic acid that is made from leonardite and is proven to stimulate soil life while reducing the stress of plants from infrequent watering.
$23.89
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An organic 2-4-1 fertilizer made from fresh North Atlantic fish for house plants to vegetables and shrubs.
$61.95
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An all-natural fertilizer that feeds your lawn while preventing unwanted weeds from growing.
$20.47
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A specially formulated fertilizer made with fish, kelp and other natural ingredients which helps grow bountiful and flavorful crops.
$10.20
Out of Stock
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An all-natural and organic liquid fertilizer 1-3-1 that helps promote flowering on African Violets.

Need help selecting a fertilizer? Check out our Fertilizer Buyer’s Guide

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Many of our products are not available in stores such as Home Depot, Walmart or Lowes.