20 Best Organic Lawn Fertilizers [2024]

Are you looking for the best organic lawn fertilizers? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling organic lawn fertilizers.

We Recommended:

# Preview Product
1 Espoma EOFW30 Organic Fall Fertilizer, 30-Pound Espoma EOFW30 Organic Fall Fertilizer, 30-Pound
2 Jonathan Green 7566565 Organic Lawn Food 10-0-1 (5,000 sq. ft.) Jonathan Green 7566565 Organic Lawn Food 10-0-1 (5,000 sq. ft.)
3 25 lb. Lawn Food Fertilizer 25 lb. Lawn Food Fertilizer
4 Safer Brand 9335SR Lawn Restore Natural Lawn Fertilizer - Non-Burning Fertilizer - 9-0-2 NPK -... Safer Brand 9335SR Lawn Restore Natural Lawn Fertilizer - Non-Burning Fertilizer - 9-0-2 NPK -...
5 Lawnbox Fall Fix 5-5-5 100% Organic Grass Fertilizer 12.5 lb Bag Covers 2,500 sq ft Lawnbox Fall Fix 5-5-5 100% Organic Grass Fertilizer 12.5 lb Bag Covers 2,500 sq ft
6 TRUE Organic - All Purpose Liquid Lawn Food 32oz - CDFA, OMRI, for Organic Lawn Care with Iron TRUE Organic - All Purpose Liquid Lawn Food 32oz - CDFA, OMRI, for Organic Lawn Care with Iron
7 Natural Base Lawn Fertilizer - 8.33 lb. Natural Base Lawn Fertilizer - 8.33 lb.
8 Organic Kelp Fertilizer by GS Plant Foods - OMRI Listed 1 Gallon (128 Ounces) - Makes up to 770... Organic Kelp Fertilizer by GS Plant Foods - OMRI Listed 1 Gallon (128 Ounces) - Makes up to 770...
9 EcoScraps Slow-Release Fertilizer, Made with Recycled Nutrients and Organic Matter, Covers up to... EcoScraps Slow-Release Fertilizer, Made with Recycled Nutrients and Organic Matter, Covers up to...
10 The Andersons All-in-One Organic Lawn Repair - Coated Sun/Shade Seed, BioChar and Humic Soil... The Andersons All-in-One Organic Lawn Repair - Coated Sun/Shade Seed, BioChar and Humic Soil...
11 Espoma EOLB30 Organic Lawn Booster Fertilizer, 30-Pound Espoma EOLB30 Organic Lawn Booster Fertilizer, 30-Pound
12 Omri Listed Fish & Kelp Fertilizer by GS Plant Foods (1 Gallon) - Organic Fertilizer for Vegetables,... Omri Listed Fish & Kelp Fertilizer by GS Plant Foods (1 Gallon) - Organic Fertilizer for...
13 Espoma Lawn Food for All Seasons. Rich in Natural Organics 15-0-5 analysis; 40 lbs. covers up to... Espoma Lawn Food for All Seasons. Rich in Natural Organics 15-0-5 analysis; 40 lbs. covers up to...
14 Espoma EOLF28 Organic All Season Lawn Food, 28-Pound Espoma EOLF28 Organic All Season Lawn Food, 28-Pound
15 AgroThrive All Purpose Organic Liquid Fertilizer - 3-3-2 NPK (ATGP1128) (1 Gal) for Lawns,... AgroThrive All Purpose Organic Liquid Fertilizer - 3-3-2 NPK (ATGP1128) (1 Gal) for Lawns,...
16 Espoma Organic Iron-Tone 3-0-3 Organic Fertilizer and Plant Food to Help Correct Iron Deficiency... Espoma Organic Iron-Tone 3-0-3 Organic Fertilizer and Plant Food to Help Correct Iron Deficiency...
17 The Andersons 7-1-2 Innova Premium Organic Fertilizer - Safe for Kids & Pets 5,600 sq ft (40 lbs) The Andersons 7-1-2 Innova Premium Organic Fertilizer - Safe for Kids & Pets 5,600 sq ft (40 lbs)
18 Espoma EOSR30 Organic Summer Fertilizer, 30-Pound Espoma EOSR30 Organic Summer Fertilizer, 30-Pound
19 Lawn Fertilizer Organic Based Lawn Fertilizer Organic Based
20 Advanced 16-4-8 Balanced NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer Concentrated... Advanced 16-4-8 Balanced NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer Concentrated...
Bestseller No. 1
Espoma EOFW30 Organic Fall Fertilizer, 30-Pound
  • 8-0-5 fertilizer analysis - 30 lb. bag
  • All natural winterizer lawn fertilizer
  • Extra potash for next year's spring greening
  • Feeds up to 5,000 sq. ft.
Bestseller No. 2
Jonathan Green 7566565 Organic Lawn Food 10-0-1 (5,000 sq. ft.)
  • Size: 5,000 sq. ft.
  • Fertilizer Analysis: 10-0-1
  • Complex, all organic lawn food
  • Derived from feather meal, soybean meal, molasses and wheat middlings
  • Promotes strong grass growth
SaleBestseller No. 3
25 lb. Lawn Food Fertilizer
  • No Harsh Ingredients, No Manure, No Biosolids
  • Promotes a Lush, Green Lawn
  • Convenient and Family Friendly- No Restrictions on Re-Entry Time
  • Image may vary
Bestseller No. 4
Safer Brand 9335SR Lawn Restore Natural Lawn Fertilizer - Non-Burning Fertilizer - 9-0-2 NPK -...
  • Enjoy A Lush Green Lawn - Revitalizes lawn to a thick turf by strengthening root systems
  • Works Fast - Lawns start to green up within 3 to 5 days of application
  • Non-Burning - The formula promotes soil vitality for a thicker, healthier lawn and is made from ingredients that will not burn your lawn or deprive...
  • Helps Plants Withstand Stresses - Provides effective year-round care by helping plants withstand heat, cold and drought stresses
  • Naturally Derived Formula - When used as directed, your lawn is safe for your kids and pets to continue playing immediately after application
Bestseller No. 5
Lawnbox Fall Fix 5-5-5 100% Organic Grass Fertilizer 12.5 lb Bag Covers 2,500 sq ft
  • Fall Fix 5-5-5 is an OMRI listed, 100% organic lawn fertilizer
  • Ideal for fall applications and during seeding, overseeding, and sod installation
  • Feeds your lawn, repairs damage from summer stress, and prepares your lawn for winter
  • Delivers quick and slow-release nitrogen for an immediate green-up and extended feeding for up to 6 weeks
  • Includes humic acid to promote healthy soil
Bestseller No. 6
TRUE Organic - All Purpose Liquid Lawn Food 32oz - CDFA, OMRI, for Organic Lawn Care with Iron
  • This Lawn Food Organically & Rapidly greens lawns, supporting root growth and starting new grass seed
  • 1% IRON Formula for greening up lawns, with Soy Protein Hydrolysate - a potent biostimulant, in an exclusive blend of farm-grade ingredients proven to...
  • PLUS an exclusive blend of proven farm-grade ingredients for plants, soil and microbes, including Fish Solubles, Sugar Molasses, Corn Steep Liquor,...
  • Unlike conventional fertilizers, True Organic products replenish the soil, helping to restore the Earth for future generations and keeping your own...
  • For Best Results, Apply Monthly for rapid green-up of your Bluegrass, Fescue, Rye, Bermuda & Other Lawn Types
SaleBestseller No. 7
Natural Base Lawn Fertilizer - 8.33 lb.
  • Lawn restoration formula brings tired lawns back to life
  • Pet and children friendly when used as directed
  • Natural base fertilizer with 70% slow release nitrogen
  • Promotes increased growth and vigor giving your lawn a second chance
  • Can be applied Spring, Summer and Fall
Bestseller No. 8
Organic Kelp Fertilizer by GS Plant Foods - OMRI Listed 1 Gallon (128 Ounces) - Makes up to 770...
  • OMRI ​ORGANIC LISTED SEAWEED & KELP FERTILIZER: Liquid Kelp is a natural plant food that provides a range of benefits for plant health and growth....
  • ONE OF NATURE’S ‘MIRACLE’ PLANT FOODS: Made from the finest seaweed plant Ascophyllum Nodosum, this is one of nature’s miracle plant foods....
  • OPTIMAL PLANT GROWTH & HEALTH AT HOME OR COMMERCIALLY: Used in low concentrations, kelp liquid fertilizer acts as an efficacious growth promoter. GS...
  • EASY TO APPLY FOR NATURAL GREAT RESULTS: Apply liquid kelp to improve specific growth stages. To promote additional buds, apply when plants are...
  • TRUSTED & RELIABLE: At GS Plant Foods, we understand that you are placing your trust in us to provide you with the highest quality organic seaweed...
Bestseller No. 9
EcoScraps Slow-Release Fertilizer, Made with Recycled Nutrients and Organic Matter, Covers up to...
  • EcoScraps slow-release fertilizer is a high-performing fertilizer that provides extended feeding and rich, vibrant greening of your lawn
  • Eco-friendly--made with organic matter and recycling materials that would otherwise end up in a waste system (derived from recycled nutrients produced...
  • Can also be used to fertilize landscaped areas in your yard, including trees, shrubs, vegetables, annuals, and perennials
  • Will not to burn the lawn when used as directed
  • Covers up to 2,500 sq. ft.
Bestseller No. 10
The Andersons All-in-One Organic Lawn Repair - Coated Sun/Shade Seed, BioChar and Humic Soil...
  • The Andersons All-In-One organic lawn repair has four key ingredients that will repair bare spots in 2 weeks or less (subject to proper growing...
  • This product is 100% organic and does not include any manures, waste, or animal by-products
  • The coated sun and shade grass seed mix is guaranteed to sprout (subject to proper care)
  • Includes soil amending Humic DG and BioChar DG to create ideal growing conditions, and the karrikins in BioChar DG help speed up seed germination
  • Includes organic fertilizer for immediate and extended feeding
Bestseller No. 11
Espoma EOLB30 Organic Lawn Booster Fertilizer, 30-Pound
  • Made from Feather Meal, Pasteurized Poultry Manure & Gypsum
  • 8-0-0 formulation 30lbs
  • Feeds up to 5,000 sq ft
  • Safe for kids and pets
  • Environmentally friendly
SaleBestseller No. 12
Omri Listed Fish & Kelp Fertilizer by GS Plant Foods (1 Gallon) - Organic Fertilizer for Vegetables,...
  • OMRI ​ORGANIC LISTED FISH AND SEAWEED BLEND: GS Plant Foods all-natural fresh fish liquid fertilizer is a high quality organic product that gives...
  • REBUILDS SOIL & IMPROVES PLANT COLOR: Our organic liquid fertilizer increases and stabilizes chlorophyll in plants, which results in darker green...
  • OPTIMAL PLANT GROWTH & HEALTH AT HOME OR COMMERCIALLY: Used in low concentrations, liquid seaweed fertilizer acts as an efficacious growth promoter....
  • EASY TO APPLY FOR NATURAL GREAT RESULTS: Apply liquid fish & kelp fertilizer to improve specific growth stages. For House Plants; use 1 tablespoon per...
  • TRUSTED & RELIABLE: At GS Plant Foods, we understand that you are placing your trust in us to provide you with the highest quality products available....
Bestseller No. 14
Espoma EOLF28 Organic All Season Lawn Food, 28-Pound
  • For a healthy lawn
  • Organic formula
  • Size 18 pounds
  • Covers 5000 feet
  • With BioTone microbes
Bestseller No. 15
AgroThrive All Purpose Organic Liquid Fertilizer - 3-3-2 NPK (ATGP1128) (1 Gal) for Lawns,...
  • Organic results in less than 1 week
  • OMRI, CDFA and WSDA listed for organic gardening; No synthetic chemicals EVER
  • 3-3-2 NPK General Purpose liquid organic fertilizer; Formulated for lawns, vegetables, greenhouses, herbs and everything else that grows; Derived from...
  • Produced by The Progressive Digestion Process which breaks down all organic ingredients down to a simple molecular structure plants can quickly absorb
  • Activates soil and helps nutrient release; release speed: 70% fast-release, 30% slow-release
Bestseller No. 16
Espoma Organic Iron-Tone 3-0-3 Organic Fertilizer and Plant Food to Help Correct Iron Deficiency...
  • FOR USE ON: Use Iron-tone organic fertilizer anytime iron deficiency is seen; use for lawns, shrubs, trees, annual and perennial flowers. Will not...
  • CONTAINS: Iron-tone is a rich blend of the finest organic ingredients enhanced with our exclusive Bio-tone formula; 3-0-3 Fertilizer analysis with 6%...
  • WHEN / HOW TO USE: Best to use Iron-tone fertilizer at the first sign of iron deficiency which is yellowing of leaves. Iron-tone is ready to use and...
  • FOR ORGANIC GARDENING: Iron-tone is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for...
  • MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
Bestseller No. 17
The Andersons 7-1-2 Innova Premium Organic Fertilizer - Safe for Kids & Pets 5,600 sq ft (40 lbs)
  • OMRI-listed organic fertilizer safe for use around kids, pets, and environmentally-sensitive waterways
  • 100% plant-derived; does not contain biosolids, manure, composted waste products, or animal parts
  • Delivers nitrogen, phosphorus, potassium, and amino acids; slow-release formula provides extended feeding without the risk of over-applying or burning...
  • Low-dust, homogeneous granules make application easy
  • Perfect for all grass types and climates
Bestseller No. 18
Espoma EOSR30 Organic Summer Fertilizer, 30-Pound
  • Made from feather meal poultry manure iron oxide and elemental sulfur
  • Contains bio-tone microbes and 2-percent non-staining iron
  • 8-0-1 formulation 30 lbs
  • Feeds up to 5,000 sq ft
  • Made from feather meal poultry manure iron oxide and elemental sulfur
Bestseller No. 19
Lawn Fertilizer Organic Based
  • Nature"s Green is safe for Kids, Pets, us and our planet. Easy to use with an hose attachment you only apply on top of your lawn it is foliar you do...
Bestseller No. 20
Advanced 16-4-8 Balanced NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer Concentrated...
  • 2.5 Gallons cover up to 32,000 square feet: Refill our 16-4-8 sprayer bottle or use with a pump up or other hose end sprayer. Great for Large...
  • All Purpose Liquid Lawn Food: 16 4 8 is the perfect blend of key macronutrients. This concentrated turf fertilizer also contains Seaweed & Fish
  • High Quality Feed Grade Ingredients: Restore your lawn to health with liquid Nutrients.
  • Complete, Balanced 4-1-2 Ratio: This Nitrogen, Phosphate and Potash formula gives your grass the boost for greening & growth while providing nutrients...
  • Recommended For: Bermuda, St. Augustine, Zoysia, Bahia, Centipede, Florida Palmetto, Fescue, Ryegrass & Kentucky Bluegrass

Having trouble finding a great organic lawn fertilizers?

This problem is well understood by us because we have gone through the entire organic lawn fertilizers research process ourselves, which is why we have put together a comprehensive list of the best organic lawn fertilizerss available in the market today.

After hours of searching and using all the models on the market, we have found the best organic lawn fertilizers for 2023. See our ranking below!

How Do You Buy The Best Organic Lawn Fertilizers?

Do you get stressed out thinking about shopping for a great organic lawn fertilizers? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching organic lawn fertilizers, which is why we have assembled a comprehensive list of the greatest organic lawn fertilizers available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for organic lawn fertilizers that you consider buying. Your questions might include the following:

  • Is it worth buying an organic lawn fertilizers?
  • What benefits are there with buying an organic lawn fertilizers?
  • What factors deserve consideration when shopping for an effective organic lawn fertilizers?
  • Why is it crucial to invest in any organic lawn fertilizers, much less the best one?
  • Which organic lawn fertilizers are good in the current market?
  • Where can you find information like this about organic lawn fertilizers?

We’re convinced that you likely have far more questions than just these regarding organic lawn fertilizers, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for organic lawn fertilizers, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible organic lawn fertilizers. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an organic lawn fertilizers buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available organic lawn fertilizers currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of organic lawn fertilizers has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an organic lawn fertilizers?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your organic lawn fertilizers.
  5. Customer Ratings: Number ratings grade organic lawn fertilizers objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their organic lawn fertilizers.
  7. Product Quality: You don’t always get what you pay for with an organic lawn fertilizers, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an organic lawn fertilizers is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining organic lawn fertilizers information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding organic lawn fertilizers is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

FAQ:

Q: How do you make homemade lawn fertilizer?

A: 1 can non-diet soda 1 can beer ½ cup (118 mL) dish soap (NOT antibacterial) ½ cup (118 mL) ammonia ½ cup (118 mL) mouthwash 10 gallons (38 L) of water

Q: What is the best fertilizer for a lawn?

A: Scotts Turf Builder Thick’R Lawn Sun and Shade,12 lb. … The Andersons Professional PGF Complete 16-4-8 Fertilizer with Humic DG 5,000 sq.ft. … Maximum Green&Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring&Summer- Any Grass Type- Simple Lawn Solutions,32 Ounce- Concentrated Quick&Slow Release Formula. …

Q: How to make the best homemade liquid lawn fertilizer?

A: Add 8 cups of chopped seaweed to a 5 gallon bucket and fill halfway with water. … Loosely cover the container,and let the seaweed steep for about 3 weeks. After steeping,strain the seaweed and transfer the liquid to a container to store it for up to 3 weeks.

Q: Which lawn fertiliser should I use on my lawn?

A: Top dressing is a mixture of well-balanced organic matter and weed-free soil. … Buffalo grass,LM and all cool season lawns don’t tolerate lawn dressing at all. … The amount of top dressing you use depends on your lawn type,but as a rule of thumb,the recommendation is to cover 100m² of lawn with 1m³ of sterilised …

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