10 Best organic lawn fertilizers of 2025

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Best Choice

1

Espoma

Espoma Organic Annual Lawn Feeding Program. Long Lasting, Natural & Organic Fertilizers for All Lawns. Four Bag Annual Program Feeds up to 5,000 Sq. Ft.
9.8

Exceptional

Our Rating
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Value for Money

2

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.
9.7

Exceptional

Our Rating

8.9
Simple to use

8.7
Easy to use

8.4
worth the money
3

Purely Organic Products LLC

Purely Organic Products Lawn Food 10-0-2, 15 LB Bag (Covers 3,000 Square Feet)
9.6

Exceptional

Our Rating
4

Down To Earth All Natural Fertilizers

Down to Earth Organic Bio-Turf Lawn Fertilizer Mix 8-3-5, 4 lb
9.5

Excellent

Our Rating
5

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

Lush Green Lawn
Revitalizes lawn with a non-burning formula that strengthens roots.

Ideal for Safe Play Areas
Perfect for homes with kids and pets, ensuring safety.

Customer Praised Green-Up
Praised for quick greening, transforming lawns in days.
9.3

Excellent

Our Rating

9.1
Simple to use

8.9
Easy to use

8.0
worth the money
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6

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

15% Off
Main highlights

Eco-Friendly Nutrient Blend
Milorganite offers a unique, eco-friendly nutrient blend for vibrant lawns and gardens.

Ideal for Drought-Prone Areas
Perfect for maintaining green lawns without watering, even in hot weather.

Consistent Long-Term Greening
Customers praise its ability to keep lawns green over time without burning.
9.0

Excellent

Our Rating
7

Back to the Roots

Back to the Roots 100% Organic USA-Made Liquid Lawn Food 32oz Covers 2,000 sq ft Safe for Pets and All Lawn Types
8.9

Very Good

Our Rating

9.7
Simple to use

9.7
Durability

9.3
worth the money
8

Scotts
Scotts Green Max Lawn Food, Lawn Fertilizer Plus Iron Supplement for Greener Grass in 3 Days, 5,000 sq. ft., 16.67 lbs.

20% Off
Main highlights

Dual-Action Fertilizer and Iron Formula
Scotts Green Max Lawn Food combines fertilizer and iron for deep greening in 3 days.

Versatile Application Seasons
Ideal for use in spring, summer, or fall on any grass type.

Customer Praise for Quick Results
Users appreciate the noticeable lawn improvement within a week.
8.7

Very Good

Our Rating

9.5
Simple to use

9.5
Easy to use

8.2
worth the money
9

The Andersons
The Andersons HumiChar Organic Soil Amendment with Humic Acid and Biochar Covers 12,000 sq ft (12 lb)
Main highlights

Key Features
Organic soil amendment with 50% humic acid and 50% biochar, offering quick nutrient release and long-term soil enhancement with eco-friendly, low-dust granules.

Ideal Use Cases
Perfect for improving soil, lawn, and plant health, reducing fertilizer use, and is best applied in gardens, lawns, and for agricultural enhancements.

Customer Praise
Users highly value its effectiveness in enhancing plant growth and soil quality, ease of use with DG Technology, and significant reduction in fertilizer need.
8.4

Good

Our Rating

9.9
Easy to use

9.7
Simple to use

8.4
worth the money
10

SUNDAY
Sunday Green Machine Fertilizer, 42.3oz, 2 Pack - Lawn Fertilizer for Lush Growth - Includes Universal Sprayer Attachment - Covers Up to 10,000 Sq Ft - Easy Application in 15 Minutes or Less
Main highlights

Premium Lawn Care
Sunday Green Machine offers a nutrient-rich, eco-friendly formula for a healthier lawn.

Ideal for Heat and Drought
Perfect for maintaining green lawns in hot, dry climates.

User-Friendly Spray Attachment
Customers love the easy-to-use sprayer for even application.
8.3

Good

Our Rating

10 Best organic lawn fertilizers of 2025

1

Espoma Organic Annual Lawn Feeding Program. Long Lasting, Natural & Organic Fertilizers for All Lawns. Four Bag Annual Program Feeds up to 5,000 Sq. Ft.

2

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.

8.9

8.7

8.4

3

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

4

Down to Earth Organic Bio-Turf Lawn Fertilizer Mix 8-3-5, 4 lb

5

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

9.1

8.9

8.0

6

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

7

Back to the Roots 100% Organic USA-Made Liquid Lawn Food 32oz Covers 2,000 sq ft Safe for Pets and All Lawn Types

9.7

9.7

9.3

8

Scotts Green Max Lawn Food, Lawn Fertilizer Plus Iron Supplement for Greener Grass in 3 Days, 5,000 sq. ft., 16.67 lbs.

9.5

9.5

8.2

9

The Andersons HumiChar Organic Soil Amendment with Humic Acid and Biochar Covers 12,000 sq ft (12 lb)

9.9

9.7

8.4

10

Sunday Green Machine Fertilizer, 42.3oz, 2 Pack - Lawn Fertilizer for Lush Growth - Includes Universal Sprayer Attachment - Covers Up to 10,000 Sq Ft - Easy Application in 15 Minutes or Less

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