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. 

1-65 of 65
5 out of 5 stars (5)
$51.88
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Excellent natural nitrogen fertilizer for lawns with a slow-release, non-burning formula.
5 out of 5 stars (8)
$34.92
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Organic soil amendment to provide nutrients to your plants. Comes in a 50 lb bag.
5 out of 5 stars (1)
$25.08
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Multiple sizes available
An all-natural and Organic liquid fertilizer blossom builder for all flowering and fruiting plants.
$20.22
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An excellent organic-based plant food/fertilizer derived from seaweed that helps the plants to grow healthy and stimulates the soil bacteria of plants.
5 out of 5 stars (2)
$29.90
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Multiple sizes available
A liquid fertilizer with micro-nutrients to keep plants healthy and robust for the biggest blooms.
$21.82
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Multiple sizes available
A natural slow release nitrogen fertilizer for flowers, roses, vegetables, shrubs and trees to promote a more natural greener foliage and blooms.
$22.95
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Multiple sizes available
An organic fish fertilizer concentrate that is ideal for organic gardening and all indoor and outdoor plants.
5 out of 5 stars (2)
$19.34
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Multiple sizes available
A natural bone meal that provides a slow release form of natural Phosphorus which develops roots and plant growth for flowers, roses, shrubs and vegetables.
5 out of 5 stars (1)
$19.05
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Multiple sizes available
An organic fertilizer that is formulated to provide a complete and balanced feeding for the nutritional needs of all citrus, fruit and nut trees.
$19.13
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Multiple sizes available
An organic fertilizer and beneficial microbes that is formulated to produce naturally delicious herbs and vegetables.
$45.19
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A powder form of fungi, kelp extract and humic acid that strengthens root development and improves drought resistance.
$16.49
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An organic fertilizer made to grow bigger tomatoes and prevent blossom end rot.
5 out of 5 stars (1)
$20.07
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An organic fertilizer that turns yellow leaves to the natural dark green color for lawns, flowers and shrubs.
$41.41
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An organic lawn 15-0-5 fertilizer that is safe and convenient to use for home gardener or professionals.
$21.58
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An all-natural and organic fertilizer that is special formulated for all tomatoes and vegetables.
5 out of 5 stars (1)
$20.53
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Multiple sizes available
A liquid fertilizer that contains all-natural and organic ingredients which results in lush and compact growth.
5 out of 5 stars (1)
$22.30
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Multiple sizes available
A natural fertilizer for abundant and colorful flowers, stimulates budding and blooming, root growth and is made from fish.
10%
Off
Espoma Organic Weed Preventer Lawn Food 9-0-0 Quick View
On Sale!
$67.18
Was: $74.64
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An all-natural fertilizer that feeds your lawn while preventing unwanted weeds from growing.
$22.99
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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 (1)
$11.02
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An all-natural and organic liquid fertilizer 1-3-1 that helps promote flowering on African Violets.
5 out of 5 stars (1)
$19.27
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Multiple sizes available
An organic fertilizer with beneficial microbes that is specially formulated for fruit, shade and ornamental trees.
$13.31
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An all-natural & organic liquid 1-2-2 fertilizer that promotes bigger and better cactus and plants.
$23.67
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A natural & organic 1-0.20-0.03 fertilizer and activator with organic micro-nutrients for the plants roots.
$24.55
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A liquid fertilizer which features a one-part formula in a single bottle that is designed for leafy vegetables, foliage plants, and vegetative phase of blossoming and fruiting plants.
$21.86
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An excellent match for nutrient-rich blooms and vigorous growth
$23.23
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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.
$33.60
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Multiple sizes available
Extra-strength fertilizer with Micro-nutrients that is pH adjusted and promotes compact growth and multiple flower development.
$24.24
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An all-purpose formula that provides powerful plant nutrition for your vegetable garden.
5 out of 5 stars (1)
$18.97
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Multiple sizes available
A fertilizer with nutrients that will produce large fruit and maximize blossom development during the last weeks of flowering.
$25.11
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A blended all-purpose fertilizer that encourages vigorous growth, as well as beautiful blooms and plentiful fruits.
$21.72
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A liquid concentrate fertilizer that helps enhance the sweetness characteristics and offers a food source for the microbial section in the root zone.
$25.06
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Multiple sizes available
A natural spray-on fertilizer that is easily absorbed by the plant for sustained plant growth.
$33.16
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Multiple sizes available
An organic 9-0-0 lawn fertilizer that provides long-lasting nutrition and may be applied at any season.
5 out of 5 stars (1)
$20.77
Out of Stock
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Vermiculite aerates compacted soil so plants can absorb more nutrients with the loosened soil and keeping it well-drained and healthy.
5 out of 5 stars (5)
$24.57
Out of Stock
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A concentrated organic fertilizer made from liquid fish and sea bird guano.
4 out of 5 stars (1)
$59.43
Out of Stock
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A highly effective 9-0-2 fertilizer that promotes healthy growth and mitigates stress conditions to provide a thick turf throughout the whole year.
5 out of 5 stars (1)
$10.42
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.
$19.34
Out of Stock
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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.
5 out of 5 stars (1)
$29.24
Out of Stock
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An all-natural plant food which helps promote root development.
$67.82
Out of Stock
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An organic 8-0-0 fertilizer with 2% non-staining iron and Bio-Tone microbes for better and stronger lawn.
5 out of 5 stars (2)
$26.66
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.
$23.73
Out of Stock
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All-natural plant food that helps the plants grow fast and produce vibrant blooms.
$64.47
Out of Stock
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A unique blend of premium marine byproducts that improve resource utilization and enhance nutrient uptake of plants.
5 out of 5 stars (1)
$12.10
Out of Stock
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A organic liquid 1-3-1 fertilizer that promotes flowering on all types of orchids for organic gardening.
$30.42
Out of Stock
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A fertilizer that promotes a plant's ability to absorb micronutrients from the soil.
$19.02
Out of Stock
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An organic liquid 1-2-2 fertilizer that promotes the roots and boost the growth of plants.
$23.02
Out of Stock
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An organic fertilizer formulated as a slightly earthy to a sharp yeasty sourness in order to provide vigorous plant growth.
$28.73
Out of Stock
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An all-natural & organic greensand for organic gardening that feeds and conditions the soil with minerals and potash for flower bed gardens.
$19.69
Out of Stock
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All natural fertilizer made of 100% raw wool. Retains 20 times its water weight. Comes in 8 oz bag.
$23.02
Out of Stock
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An organic fertilizer to complete the fertilization process for maximum results for plants, flowers, fruits and vegetables.
$20.57
Out of Stock
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An all natural formula that can be used to a variety of herbs, enhancing their aromatic properties during growing season.
$28.86
Out of Stock
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An organic 1-0-2 fertilizer that promotes growth for strong and healthy flowers, gardens, shrubs and trees.
$22.15
Out of Stock
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A liquid plant supplement with natural calcium, magnesium and humic acid which is horticulturally designed for indoor and outdoor plants, hydroponics and soil gardening.
$24.70
Out of Stock
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A gentle yet powerful fertilizer made for tomatoes, vegetables, herbs, flowers, and container plants.
$19.09
Out of Stock
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A high performance, dust free organic lawn fertilizer that produces extra thick growth that will green up any lawn.
$143.94
Out of Stock
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A professional natural and organic fertilizer that helps in expanding the soil surface and allows greater access to water and micro-nutrients and contains mycorrhizae fungi.
$17.77
Out of Stock
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An organic fertilizer that is high in nitrogen for a vibrant and healthy plant.
$25.15
Out of Stock
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A professional lawn fertilizer that is 100% natural and organic in an easy-to-use hose end applicator bottle.
$15.77
Out of Stock
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An all natural and organic 4-2-2 plant food for slow, safe and steady feeding of plants.
$45.83
Out of Stock
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An organic-based fertilizer that saves water, solves soil problems, and provides additional iron.
$22.37
Out of Stock
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A perfect mix for transplanting, preparing seed starting soil mixes, and for container-grown flowers, herbs, and vegetables.
$23.02
Out of Stock
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An organic fertilizer formulated as a slightly earthy to a sharp yeasty sourness in order to encourage quick plant development.
$17.77
Out of Stock
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A unique and proprietary blend of beneficial organisms to help palm trees grow strong.
$17.94
Out of Stock
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A natural product that helps promote the quality and structure of the soil without chemical fertilizers.
$155.19
Out of Stock
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A professional OMRI-listed boron fertilizer that is applied as a liquid spray-on to soil and plant foliage.

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

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