20 Best Organic Fertilizer For Grass [2024]

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

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# Preview Product
1 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
2 25 lb. Lawn Food Fertilizer 25 lb. Lawn Food Fertilizer
3 Espoma EOFW30 Organic Fall Fertilizer, 30-Pound Espoma EOFW30 Organic Fall Fertilizer, 30-Pound
4 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
5 Espoma EOLB30 Organic Lawn Booster Fertilizer, 30-Pound Espoma EOLB30 Organic Lawn Booster Fertilizer, 30-Pound
6 Lawnbox Grass Genie 10-0-6 100% Organic Spring Grass Fertilizer 16 lb Bag Covers 2,500 sq ft Lawnbox Grass Genie 10-0-6 100% Organic Spring Grass Fertilizer 16 lb Bag Covers 2,500 sq ft
7 Espoma Organic Weed Preventer-25 lb. CGP25, 25 lb Espoma Organic Weed Preventer-25 lb. CGP25, 25 lb
8 Superior Nitrogen & Potash 15-0-15 NPK- Lawn Food Quality Liquid Fertilizer - Concentrated Spray-... Superior Nitrogen & Potash 15-0-15 NPK- Lawn Food Quality Liquid Fertilizer - Concentrated Spray-...
9 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)
10 Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring &... Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring &...
11 Hay & Pasture Formula by GS Plant Foods- Organic Pasture Fertilizer with Humic Acid & Fulvic Acid (5... Hay & Pasture Formula by GS Plant Foods- Organic Pasture Fertilizer with Humic Acid & Fulvic Acid...
12 Green Envy Lawn Fertilizer - Grass Fertilizer for Any Grass Type (1 Gallon) - Liquid Lawn Fertilizer... Green Envy Lawn Fertilizer - Grass Fertilizer for Any Grass Type (1 Gallon) - Liquid Lawn...
13 Lawnbox Lawn Luxe 7-0-7 100% Organic Summer Grass Fertilizer 14 lb Bag Covers 2,500 sq ft Lawnbox Lawn Luxe 7-0-7 100% Organic Summer Grass Fertilizer 14 lb Bag Covers 2,500 sq ft
14 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,...
15 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.)
16 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...
17 All-in-One Grass & Garden: Organic All-Purpose Fertilizer All-in-One Grass & Garden: Organic All-Purpose Fertilizer
18 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...
19 Milorganite 0605 Garden Care Organic Fertilizer, 5-Pound Milorganite 0605 Garden Care Organic Fertilizer, 5-Pound
20 The Old Farmer's Almanac Lawn Food Fertilizer, 5,000 sq. ft. The Old Farmer's Almanac Lawn Food Fertilizer, 5,000 sq. ft.
Bestseller No. 1
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
SaleBestseller No. 2
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. 3
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. 4
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
Bestseller No. 5
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
Bestseller No. 6
Lawnbox Grass Genie 10-0-6 100% Organic Spring Grass Fertilizer 16 lb Bag Covers 2,500 sq ft
  • Grass Genie 10-0-6 is an OMRI listed, 100% organic lawn fertilizer
  • Ideal for spring fertilizer applications on both established and recently planted lawns
  • Gives your lawn a kick start, brining it out of winter dormancy
  • Delivers both 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
SaleBestseller No. 7
Espoma Organic Weed Preventer-25 lb. CGP25, 25 lb
  • Made from corn gluten meal
  • Feeds lawns to ensure a deep, green color and prevents weeds by inhibiting root development in seedlings
  • Apply twice per year, early spring and fall
  • Granulated for easy application, Espoma Organic Weed Preventer provides long lasting nitrogen for a thicker, greener lawn
  • Children and pets can safely play on lawn after application.
SaleBestseller No. 8
Superior Nitrogen & Potash 15-0-15 NPK- Lawn Food Quality Liquid Fertilizer - Concentrated Spray-...
  • 15-0-15 Phosphorus-free Liquid Lawn Food Nutritional Fertilizer: If you want to maintain lawn health or if your lawn shows symptoms of a Nitrogen &...
  • The Power of Nitrogen & Potassium Blended with Humic Acid: Intensify green and growth while providing key nutrients for turf hardiness.
  • Blended with 15% Nitrogen. Nitrogen is a major component of chlorophyll where plants get their green coloring. Nitrogen encourages vigorous growth for...
  • Contains 15% Potassium. Potassium can enhance the plant’s endurance to stress if a deficiency is present. Potassium is involved in carbohydrate...
  • Blended with Humic Acid: Our Humic Acid is derived from the highest quality humate source, leonardite. Leonardite is considered by many to be the...
Bestseller No. 9
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. 10
Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring &...
  • 28-0-0 Liquid Lawn Food Nutritional Supplement: High Nitrogen Formula. Nitrogen aids in the formation of chlorophyll where plants get their green...
  • The Power of Quick Release and Slow Release Nitrogen Fertilizer: 70% quick release nitrogen to provide quick nutrient absorption 30% slow release...
  • Contains High Quality Feed Grade Compounds: Nourish your lawn with liquid nutrients. Designed to be quickly & easily applied in a ready to use sprayer...
  • Can Be Used on All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky...
  • Easy to Use: Our 28-0-0 Lawn Fertilizer Food comes with a ready-to-use hose end sprayer that applies the perfect ratio of product for lawn...
Bestseller No. 11
Hay & Pasture Formula by GS Plant Foods- Organic Pasture Fertilizer with Humic Acid & Fulvic Acid (5...
  • HAY AND PASTURE FERTILIZER FORMULA: GS Plant Foods Hay & Pasture fertilizer formula is specially made for pasture. This fertilizer provides extra...
  • PROMOTES ROOT ESTABLISHMENT: GS Plant Foods Hay & Pasture Formula is an easy to use a fertilizer that is specific in action for pastures. This hay and...
  • PACKED WITH ALL THE ESSENTIAL NUTRIENTS: GS Plant Foods Hay & Pasture Formula fertilizer has all the essential nutrients that the horse pasture needs....
  • EASY TO APPLY FOR NATURAL GREAT RESULTS: For pasture; spray 2-4 gallons per acre. It is best to start with 3 gallons per acre, in the beginning,...
  • 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. 12
Green Envy Lawn Fertilizer - Grass Fertilizer for Any Grass Type (1 Gallon) - Liquid Lawn Fertilizer...
  • LIQUID LAWN FERTILIZER CONCENTRATE: GS Plant Foods Green Envy is a premium turf product formulated specifically for the exacting needs of lawns of all...
  • ORGANIC LAWN TURF SUPERFOOD: GS Plant Foods liquid fertilizer for lawns contains a broad spectrum of beneficial nutrients, plus all the benefits of...
  • WORKS SYNERGISTICALLY WITH ALL FERTILIZERS: Green Envy from GS Plant Foods is among the highest quality products you can get. This lawn feed works...
  • EASY TO APPLY FOR NATURAL GREAT RESULTS: Stir or mix well before each use. Mix 2- 4 ounces of Green Envy per gallon of water. Spread at a rate of...
  • 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. 13
Lawnbox Lawn Luxe 7-0-7 100% Organic Summer Grass Fertilizer 14 lb Bag Covers 2,500 sq ft
  • Lawn Luxe 7-0-7 is an OMRI listed, 100% organic lawn fertilizer
  • Ideal for summer fertilizer applications
  • Feeds your lawn and helps it stand up to summer stress from increased traffic, higher temperatures, and drought
  • Delivers both 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. 14
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. 15
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
Bestseller No. 16
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
Bestseller No. 17
All-in-One Grass & Garden: Organic All-Purpose Fertilizer
  • Organic all-season lawn & garden food
  • 1 nutrient pouch of liquid fertilizer (feeds up to 5,000 sq. ft.)
  • 1 hose end sprayer
  • 10 minutes to apply & water
  • Safe for kids and pets
Bestseller No. 18
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. 19
Milorganite 0605 Garden Care Organic Fertilizer, 5-Pound
  • Garden Care organic fertilizer
  • Contains all 15 growth elements needed to produce vigorous, healthy turf
  • Golf courses use any time of Year because it is so safe
  • Does not dehydrate tender grass plants
  • Deep Green with 4 percent iron
Bestseller No. 20
The Old Farmer's Almanac Lawn Food Fertilizer, 5,000 sq. ft.
  • Plant based formula feeds the soil for strong roots; and lush, green grass in all geographic areas
  • Apply every 8 weeks for vigorous turf growth. Will not burn your lawn when used as directed
  • High quality, plant based nutrition with soybean meal and distillers dried grains. Contains no smelly manure, no biosolids, and no harsh chemicals
  • Nutrient rich 10-0-2 formula with 10% Nitrogen for turf growth and color; No added Phosphates to ensure compliance with local and regional...
  • Good for plants and safe for use around people and pets. No need to wait; lawn is safe to walk on immediately after application

Having trouble finding a great organic fertilizer for grass ?

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

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

How Do You Buy The Best Organic Fertilizer For Grass ?

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

We understand, because we’ve already gone through the whole process of researching organic fertilizer for grass , which is why we have assembled a comprehensive list of the greatest organic fertilizer for grass 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 fertilizer for grass that you consider buying. Your questions might include the following:

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

We’re convinced that you likely have far more questions than just these regarding organic fertilizer for grass , 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 fertilizer for grass , 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 fertilizer for grass . Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an organic fertilizer for grass 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 fertilizer for grass 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 fertilizer for grass 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 fertilizer for grass ?
  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 fertilizer for grass .
  5. Customer Ratings: Number ratings grade organic fertilizer for grass objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their organic fertilizer for grass .
  7. Product Quality: You don’t always get what you pay for with an organic fertilizer for grass , sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an organic fertilizer for grass is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining organic fertilizer for grass 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 fertilizer for grass is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

FAQ:

Q: What is the best fertilizer for grass?

A: Slow-release fertilizer. You can use a fertilizer of “slow-release” products. … Fast-release fertilizer. You can use fast-release products of fertilizer and can get a quick result from these. … Organic fertilizers. You can also use organic substances in lieu of chemicals. … Liquid fertilizers. …

Q: When to fertilize new grass for best results?

A: Dethatch and Aerate the lawn if needed. If lawn does not need to be dethatched,use an iron rake to loosen the soil and remove dead grass. Remove any dead grass from the area you will be seeding. Apply starter fertilizer evenly across the area you will be seeding.

Q: How to make homemade organic fertilizers?

A: Seaweed should be used in the same way you would use manure. However,unlike fresh manure,it does not need to be rotted down first. Dig it into the garden before it dries out. … You can also make seaweed tea in a similar manner to comfrey tea,but leave the mixture to infuse for two months.

Q: When to use fertilizer to have the greenest lawn?

A: – Nitrogen (N) promotes rapid growth and lush green color. – Phosphorous (P) helps develop healthy root systems. … – Potassium (K) boosts the overall health of your grass and helps with disease resistance, drought protection and cold tolerance.

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