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Organic Lawn Fertilizers

10 Best Organic Lawn Fertilizers 2025 in the United States

Name: Organic Plant Magic - Truly Organic™ Slow Release Granular Lawn Fertilizer: Best Fertilizer for Grass, Bermuda, St. Augustine, Yard & Lawn Care - Grass Fertilizer Granules (20 Lb)
Brand: Organic Plant Magic
Price: 128 USD
Availability: InStock

From leading brands and best sellers available on the web.

Turf Perk Soil Boost 32 Root Boost 32 oz & Lawn Boost 32oz Mixed Lawn Treatment | Soil Repair and Prepare Lawn Starter Solution - All Natural Soil Food for All Types of Grass

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Winner

Organic Plant Magic

Organic Plant Magic - Truly Organic™ Slow Release Granular Lawn Fertilizer: Best Fertilizer for Grass, Bermuda, St. Augustine, Yard & Lawn Care - Grass Fertilizer Granules (20 Lb)

9.8

score

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Turf Perk Soil Boost 32 Root Boost 32 oz & Lawn Boost 32oz Mixed Lawn Treatment | Soil Repair and Prepare Lawn Starter Solution - All Natural Soil Food for All Types of Grass

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Milorganite

Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer, 32 Pound Bag - for Lawns, Flowers, and Gardens

9.6

score

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Dr. Earth

Dr. Earth Home Grown Tomato, Vegetable & Herb Fertilizer, 4lb

9.4

score

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True Organic

True Organic Liquid Lawn Fertilizer 32 oz - CDFA, OMRI Listed for Organic Gardening NPK 4-0-1

9.1

score

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Safer

Safer Brand 9335SR Lawn Restore Natural Lawn Fertilizer - Non-Burning Fertilizer - 9-0-2 NPK - Covers up to 5,000 Sq Ft

8.9

score

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Dr. Earth

Dr. Earth Organic & Natural MINI Natural Wonder Fruit Tree Fertilizer ( 1 lbs )

8.6

score

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Purely Organic Products LLC

Purely Organic Products Lawn Food 10-0-2, 15 LB Bag (Covers 3,000 Square Feet)

8.3

score

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EcoScraps

EcoScraps Slow-Release Fertilizer, Made with Recycled Nutrients and Organic Matter, Covers up to 2,500 sq. ft., 45 lbs.

8.0

score

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Espoma

Espoma Organic All Season Lawn Food 9-0-0 Natural & Organic Lawn Food; Fertilizer for All Lawns; Long Lasting Organic Nitrogen for a Greener Lawn. 28 lb. Bag Covers up to 5,000 Sq. Ft.

7.7

score

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#10

Milorganite

Milorganite Recycled Lawn and Garden Nitrogen Fertilizer (Recycled Organic Material)

7.4

score

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More products we considered

𝐏𝐑𝐄𝐌𝐈𝐔𝐌 Ultra Pure Professional Grade Cal-Mag Fertilizer Spray - 8oz Bottle - High-Grade Calcium, Magnesium & Iron Plant Supplement - Corrects Common Plant Deficiencies (9-0-0 NPK)

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Gardenera Premium 𝐀𝐋𝐋-𝐏𝐔𝐑𝐏𝐎𝐒𝐄 𝟏𝟎-𝟏𝟎-𝟏𝟎 𝐋𝐢𝐪𝐮𝐢𝐝 𝐅𝐞𝐫𝐭𝐢𝐥𝐢𝐳𝐞𝐫 for Lawns, Plants, Vegetables, Fruits & Flowers, Liquid Plant Food 10-10-10 for Indoor/Outdoor Plants (32 OZ)

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Gardenera Premium Nutritional Plant Food Spray for Citron - Balanced Nutrition Plant Superfood | Excellent Growth Booster for Citron Trees - 8oz

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Bud Doublin Micros - All Natural Bud Fertilizer with Humic and Fulvic Acid (1 Quart) - Organic Liquid Fertilizer Suitable for All Plant Types, Bigger Flowers and Jumbo Fruits

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GARDENERA Premium 20-20-20 All Purpose Water Solubable Fertilizer for All Plant - Promotes Biomass Growth and Vibrant Leaf Color - 10 Quart

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

10 Best Organic Lawn Fertilizers 2025 in the United States

Turf Perk Soil Boost 32 Root Boost 32 oz & Lawn Boost 32oz Mixed Lawn Treatment | Soil Repair and Prepare Lawn Starter Solution - All Natural Soil Food for All Types of Grass

Organic Plant Magic - Truly Organic™ Slow Release Granular Lawn Fertilizer: Best Fertilizer for Grass, Bermuda, St. Augustine, Yard & Lawn Care - Grass Fertilizer Granules (20 Lb)

Turf Perk Soil Boost 32 Root Boost 32 oz & Lawn Boost 32oz Mixed Lawn Treatment | Soil Repair and Prepare Lawn Starter Solution - All Natural Soil Food for All Types of Grass

Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer, 32 Pound Bag - for Lawns, Flowers, and Gardens

Dr. Earth Home Grown Tomato, Vegetable & Herb Fertilizer, 4lb

True Organic Liquid Lawn Fertilizer 32 oz - CDFA, OMRI Listed for Organic Gardening NPK 4-0-1

Safer Brand 9335SR Lawn Restore Natural Lawn Fertilizer - Non-Burning Fertilizer - 9-0-2 NPK - Covers up to 5,000 Sq Ft

Dr. Earth Organic & Natural MINI Natural Wonder Fruit Tree Fertilizer ( 1 lbs )

Purely Organic Products Lawn Food 10-0-2, 15 LB Bag (Covers 3,000 Square Feet)

EcoScraps Slow-Release Fertilizer, Made with Recycled Nutrients and Organic Matter, Covers up to 2,500 sq. ft., 45 lbs.

Espoma Organic All Season Lawn Food 9-0-0 Natural & Organic Lawn Food; Fertilizer for All Lawns; Long Lasting Organic Nitrogen for a Greener Lawn. 28 lb. Bag Covers up to 5,000 Sq. Ft.

Milorganite Recycled Lawn and Garden Nitrogen Fertilizer (Recycled Organic Material)

𝐏𝐑𝐄𝐌𝐈𝐔𝐌 Ultra Pure Professional Grade Cal-Mag Fertilizer Spray - 8oz Bottle - High-Grade Calcium, Magnesium & Iron Plant Supplement - Corrects Common Plant Deficiencies (9-0-0 NPK)

Gardenera Premium 𝐀𝐋𝐋-𝐏𝐔𝐑𝐏𝐎𝐒𝐄 𝟏𝟎-𝟏𝟎-𝟏𝟎 𝐋𝐢𝐪𝐮𝐢𝐝 𝐅𝐞𝐫𝐭𝐢𝐥𝐢𝐳𝐞𝐫 for Lawns, Plants, Vegetables, Fruits & Flowers, Liquid Plant Food 10-10-10 for Indoor/Outdoor Plants (32 OZ)

Gardenera Premium Nutritional Plant Food Spray for Citron - Balanced Nutrition Plant Superfood | Excellent Growth Booster for Citron Trees - 8oz

Bud Doublin Micros - All Natural Bud Fertilizer with Humic and Fulvic Acid (1 Quart) - Organic Liquid Fertilizer Suitable for All Plant Types, Bigger Flowers and Jumbo Fruits

GARDENERA Premium 20-20-20 All Purpose Water Solubable Fertilizer for All Plant - Promotes Biomass Growth and Vibrant Leaf Color - 10 Quart

FAQ

What are the benefits of using organic lawn fertilizers?

How do organic lawn fertilizers compare to synthetic fertilizers?

What ingredients are commonly found in organic lawn fertilizers?

How often should I apply organic lawn fertilizer?

Are there any downsides to using organic lawn fertilizers?

10 Best Organic Lawn Fertilizers 2025 in the United States

Turf Perk Soil Boost 32 Root Boost 32 oz & Lawn Boost 32oz Mixed Lawn Treatment | Soil Repair and Prepare Lawn Starter Solution - All Natural Soil Food for All Types of Grass

Organic Plant Magic - Truly Organic™ Slow Release Granular Lawn Fertilizer: Best Fertilizer for Grass, Bermuda, St. Augustine, Yard & Lawn Care - Grass Fertilizer Granules (20 Lb)

Turf Perk Soil Boost 32 Root Boost 32 oz & Lawn Boost 32oz Mixed Lawn Treatment | Soil Repair and Prepare Lawn Starter Solution - All Natural Soil Food for All Types of Grass

Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer, 32 Pound Bag - for Lawns, Flowers, and Gardens

Dr. Earth Home Grown Tomato, Vegetable & Herb Fertilizer, 4lb

True Organic Liquid Lawn Fertilizer 32 oz - CDFA, OMRI Listed for Organic Gardening NPK 4-0-1

Safer Brand 9335SR Lawn Restore Natural Lawn Fertilizer - Non-Burning Fertilizer - 9-0-2 NPK - Covers up to 5,000 Sq Ft

Turf Perk Garden Perk Organic Plant Food | Outdoor and Indoor Plant Food, Garden Soil and Plant Nutrient | All Natural Amino Acid Liquid Plant Food Formula for Growing Big, Healthy Vegetable Plants

𝐁𝐄𝐒𝐓𝐒𝐄𝐋𝐋𝐄𝐑 Plant Superfood for Desert Rose Plants with B1 Vitamin, Glucose and Essential Minerals - Organic Plant Food Fertilizer for Indoor & Outdoor Desert Roses Care - 8oz

𝐏𝐑𝐎𝐅𝐄𝐒𝐒𝐈𝐎𝐍𝐀𝐋 All-Purpose 20-20-20 Liquid Fertilizer Spray for Lawns, Grass, Plants, Vegetables, Fruits & Flowers | 20-20-20 Liquid Fertilizer for Indoor and Outdoor Plants (32 OZ)

Gardenera Premium Kiryuzuna - Elevate Your Bonsai's Performance with This Ultimate Soil Enhancer - 20 Quarts

𝐏𝐑𝐄𝐌𝐈𝐔𝐌 All-Purpose 20-20-20 Liquid Fertlizer Spray - Increases Flowering and Yield on All Varieties of Fruits, Vegetables and Flowers| Liquid Plant Superfood Mist (8 OZ)

Dr. Earth Organic & Natural MINI Natural Wonder Fruit Tree Fertilizer ( 1 lbs )

Purely Organic Products Lawn Food 10-0-2, 15 LB Bag (Covers 3,000 Square Feet)

EcoScraps Slow-Release Fertilizer, Made with Recycled Nutrients and Organic Matter, Covers up to 2,500 sq. ft., 45 lbs.

Espoma Organic All Season Lawn Food 9-0-0 Natural & Organic Lawn Food; Fertilizer for All Lawns; Long Lasting Organic Nitrogen for a Greener Lawn. 28 lb. Bag Covers up to 5,000 Sq. Ft.

Milorganite Recycled Lawn and Garden Nitrogen Fertilizer (Recycled Organic Material)

Organic Fertilizers

RAW Organic Fertilizers

𝐏𝐑𝐄𝐌𝐈𝐔𝐌 Ultra Pure Professional Grade Cal-Mag Fertilizer Spray - 8oz Bottle - High-Grade Calcium, Magnesium & Iron Plant Supplement - Corrects Common Plant Deficiencies (9-0-0 NPK)

Gardenera Premium 𝐀𝐋𝐋-𝐏𝐔𝐑𝐏𝐎𝐒𝐄 𝟏𝟎-𝟏𝟎-𝟏𝟎 𝐋𝐢𝐪𝐮𝐢𝐝 𝐅𝐞𝐫𝐭𝐢𝐥𝐢𝐳𝐞𝐫 for Lawns, Plants, Vegetables, Fruits & Flowers, Liquid Plant Food 10-10-10 for Indoor/Outdoor Plants (32 OZ)

Gardenera Premium Nutritional Plant Food Spray for Citron - Balanced Nutrition Plant Superfood | Excellent Growth Booster for Citron Trees - 8oz

Bud Doublin Micros - All Natural Bud Fertilizer with Humic and Fulvic Acid (1 Quart) - Organic Liquid Fertilizer Suitable for All Plant Types, Bigger Flowers and Jumbo Fruits

GARDENERA Premium 20-20-20 All Purpose Water Solubable Fertilizer for All Plant - Promotes Biomass Growth and Vibrant Leaf Color - 10 Quart

FAQ

What are the benefits of using organic lawn fertilizers?

How do organic lawn fertilizers compare to synthetic fertilizers?

What ingredients are commonly found in organic lawn fertilizers?

How often should I apply organic lawn fertilizer?

Are there any downsides to using organic lawn fertilizers?