20 Best Organic Lawn Fertilizers of 2023 – Romance University
After hours researching and comparing all models on the market, Romance University finds out the Best Organic Lawn Fertilizers of 2023. Check our ranking below.
2,516 Reviews Scanned
Rank No. #1
Purely Organic Products Lawn Food 10-0-2, 25 LB Bag (Covers 6,250 Square Feet)
- Promotes Lush Green Turf Grass. Will Not Burn Your Lawn.
- Plant Based Formula with Distillers Grains & Soy. No Harsh Chemicals, No Manure & No Smelly Biosolids.
- Convenient, Family & Pet Friendly. No Restrictions on Re-Entry Time After Application.
- 10-0-2 Formula with No Phosphorus Meets Town & Municipality Regulations Restricting Phosphate Use.
Rank No. #2
Heal Organic Lawn Fertilizer - Grass Fertilizer for Lawn for Healthy, Happy Grass - Lawn Fertilizer That Conditions & Nourishes Soil, No Harsh Chemicals Lawn Care, 32 oz Lawn Food for 5,000 sq. ft.
- REVOLUTIONARY YARD FERTILIZER: Unlike traditional grass fertilizer, our organic lawn fertilizer addresses the main grass root & soil health factors instead of simply providing excessive nutrients.
- VIBRANT & HEALTHY GRASS: Plant food made with phosphorus & fulvic acid that helps restore root growth and promotes strong, healthy, and happy grass, resulting in a lasting, exceptional-looking lawn.
- CONDITION & STRUCTURE SOIL: Summer & spring fertilizer for lawns rich in organic carbon, amino acids, & biostimulants like molasses for soil structuring, conditioning, & beneficial microbe population.
- REDUCED RISK OF DAMAGE: STAG’s fertilizer for lawns doesn’t overfertilize & reduces the risk of damage to grass & root zones. This liquid fertilizer supports and ensures growth of all grass types.
- ORGANIC INGREDIENTS: Kids & pet friendly fertilizer for lawns with organic ingredients, no harsh chemicals to prevent burning. Our lawn care products maintain healthy lawns & protect the environment.
Rank No. #3
Root Organic Lawn Fertilizer - Grass Fertilizer for Lawn with Potassium for Root Growth, Lawn Fertilizer That Conditions Soil, No Harsh Chemicals Lawn Care, 32 oz Lawn Food for 5,000 sq. ft.
- REVOLUTIONARY YARD FERTILIZER: Unlike traditional grass fertilizer, our organic lawn fertilizer addresses the main grass root & soil health factors instead of simply providing excessive nutrients.
- FASTER ROOT GROWTH: Plant food with Potassium for roots to grow faster – this liquid lawn fertilizer has kelp, humic acid, & proper nutrients for an exceptional-looking, longer-lasting, vibrant lawn.
- CONDITION & STRUCTURE SOIL: Summer & spring fertilizer for lawns with high levels of organic carbon, amino acids, and biostimulants for soil structuring & conditioning to help promote plant growth.
- REDUCED RISK OF DAMAGE: STAG’s fertilizer for lawns doesn’t overfertilize & reduces the risk of damage to grass & root zones by providing necessary nutrients readily absorbed and utilized effectively.
- ORGANIC INGREDIENTS: Kids & pet friendly fertilizer for lawns with organic ingredients, no harsh chemicals to prevent burning. Our lawn care products maintain healthy lawns & protect the environment.
Rank No. #5
Safer Brand 9335SR Lawn Restore Natural Lawn Fertilizer - Non-Burning Fertilizer - 9-0-2 NPK - Covers up to 5,000 Sq Ft
- 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 the soil of nutrients
- 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
Rank No. #6
Organic Kelp Fertilizer by GS Plant Foods - Omri Listed(1 Gallon) - Liquid Kelp Concentrate for Gardens, Lawns & Soil Yields 800+ gallons
- OMRI ORGANIC LISTED SEAWEED & KELP FERTILIZER: Liquid Kelp is a natural plant food that provides a range of benefits for plant health and nutrition. OMRI listed for organic use, GS Plant Foods Liquid Seaweed Fertilizer is a completely natural, seaweed extract fertilizer for plants. Our liquid seaweed will optimize soil conditions for greater root mass and improve nutrient uptake. It can be applied without concern for harmful chemicals or nutrient loss to the environment.
- ONE OF NATURE’S ‘MIRACLE’ PLANT FOODS: Made from the finest seaweed plant Ascophyllum Nodosum, this is one of nature’s miracle plant foods. Our seaweed extract improves your plant’s tolerance to excessive heat, wind, drought conditions and more. It increases and stabilizes chlorophyll in plants, which results in darker green leaves and increased sugar content in plants.
- IMPROVES OVERALL PLANT NUTRITION AT HOME OR COMMERCIALLY: GS Plant Foods sea kelp fertilizer is used extensively on a commercial basis, as well as at home for gardeners as an organic soil conditioner. Using GS Plant Foods seaweed plant fertilizer will lead to improved nutrient uptake and general plant wellbeing.
- EASY TO APPLY FOR NATURAL GREAT RESULTS: Apply liquid kelp to improve growing conditions in all growth stages. To use, simply mix 2 ounces of this liquid fertilizer concentrate organic into a gallon of water and apply. Each gallon of this mixture will then cover as much as 1,000 sq ft. Any sprayer will work, but for large areas, the hose end sprayer is easiest! This liquid kelp should be sprayed in the morning or late afternoon when temperatures are lower, and the leaves stoma are open.
- 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 fertilizer products available. We have 100% confidence in the quality of our products and continuously strive to deliver the best customer experience. Our products are organic, easy to use, cost efficient, sustainable, and yield consistent & amazing results in your garden, no matter what you're growing or what medium in which your plants are growing.
Rank No. #7
EcoScraps Slow-Release Fertilizer, Made with Recycled Nutrients and Organic Matter, Covers up to 2,500 sq. ft., 45 lbs.
- 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 by the water reclamation process)
- 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.
Rank No. #8
Ammonium Sulfate Fertilizer AMS 21-0-0 +24% Sulfur - Made in USA Plant Food for Indoor/Outdoor Plants & Flower Gardens - Promotes Lush Growth - Green Lawns, Fruit, Vegetables, Acid Loving Plants
- PREMIUM QUALITY INGREDIENTS – Cz Garden Ammonium Sulfate is a water soluble, high purity, premium nitrogen + sulfur fertilizer designed to boost the healthy development of all your indoor flowers, lawn, and garden vegetables.
- 21% NITROGEN + 24% SULFUR FERTILIZER promotes green leafy growth and hardy plants. Get lush vegetation in your home garden with our high-efficiency Ammonium Sulfate fertilizer.
- RESEALABLE, EASY POUR PACKAGING: Cz Garden 21-0-0 Ammonium Sulfate fertilizer comes sealed in a 4lb, heavy duty resealable pouch. Pour the necessary quantity with ease and store the rest for future use.
- COUNTRY OF ORIGIN: USA - Cz Garden fertilizers and soil amendments are manufactured in the USA from the highest quality ingredients. Buy with confidence!
- Cz Garden Organics is committed to developing Premium Grade custom soil amendment blends, fertilizers, and nutrients for your organic garden.
SaleRank No. #9
True Organic Liquid Lawn Fertilizer 32 oz - CDFA, OMRI Listed for Organic Gardening NPK 4-0-1
- True Organic Liquid Lawn Fertilizer: Contains 32 oz of CDFA, OMRI Listed liquid fertilizer for organic gardening NPK 4-0-1
- How To Use: Apply monthly for rapid green-up. Our 32 fl oz bottle covers up to 2,000 sq ft.
- Made With 100% Organic and Natural Ingredients: True Organic plant fertilizers exceed industry requirements for clean sourcing and testing for pathogens and are pet friendly
- Our Specialty: We manufacture all of our products in the USA for the highest quality, ethically sourced, organic plant foods and fertilizers
- Farm To Table: Our plant fertilizers offer more farm grade, certified premium organic content than any plant food sold today to regenerate the soil and produce healthier fruits and vegetables
SaleRank No. #10
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.
- CONTAINS: Espoma Organic Lawn Food is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 9-0-0 Fertilizer analysis. Adds Long Lasting Nitrogen for Deep Green Color. Environmentally Safe - No sludges or toxic ingredients.
- FOR USE ON: Use for all lawns both cool and warm season grasses. Ideal for fescues, bluegrass, rye grass, St. Augustine and zoysia. Won’t Burn Lawns or Leach Out of Soil
- WHEN / HOW TO USE: Use both early & late spring and fall for all lawns. Apply with a drop or broadcast spreader.
- FOR ORGANIC GARDENING: All Season Lawn Food is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929
Rank No. #11
Jonathan Green (10250) Organic Lawn Food - 10-0-1 Grass Fertilizer (5,000 Sq. Ft.)
- FEEDS LAWNS FOR 8-10 WEEKS - This grass fertilizer has an analysis of 10-0-1 and is designed to promote lush green growth in lawns. It provides gradual, consistent nutrient release for 8 to 10 weeks.
- PACKED WITH TURF NUTRIENTS - Our lawn fertilizer provides excellent turf nutrients that promote healthy grass growth. It contains iron for deep greening. Can be used on established lawns and newly seeded or sodded lawns.
- CHILDREN & PET SAFE - Due to the absence of fast-release synthetic ingredients, our fertilizer won't burn the yard and kids and pets may use the lawn immediately after application. It also has no undesirable manures or sludge-based fertilizers.
- EASY TO APPLY - The homogenous granules of this grass fertilizer are incredibly easy to spread. Our lawn food should be applied using a rotary, drop, or hand-held spreader.
- COMPLETE COVERAGE - This 17 lb bag covers up to 5,000 sq. ft. The best time to apply is late spring, summer, or early fall.
Rank No. #12
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 application
- 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
SaleRank No. #13
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
Rank No. #14
SaleRank No. #15
Total Biome Soil Conditioner | Bio-Organic Natural Fertilizer | Hose end Spray | Soil Nutrients by Total Biome
- 100% Natural Micro-Organisms: Total Biome Soil Conditioner contains a diverse range of natural micro-organisms that work synergistically to enhance soil health and fertility. These micro-organisms contribute to a balanced ecosystem in the soil, promoting optimal plant growth.
- USDA Certified: Total Biome Soil Conditioner has obtained certification from the United States Department of Agriculture (USDA), ensuring its organic integrity. This certification guarantees that the product is free from synthetic chemicals and meets strict standards for organic agriculture.
- Soil Health Enhancement: By introducing beneficial micro-organisms into the soil, Total Biome Soil Conditioner helps improve soil structure, nutrient availability, and water retention. It aids in the breakdown of organic matter, releasing valuable nutrients for plant uptake and enhancing overall soil health.
- Increased Nutrient Absorption: The natural micro-organisms in Total Biome Soil Conditioner facilitate the breakdown of organic matter into plant-available forms, increasing the absorption of essential nutrients by plants. This leads to improved nutrient uptake, promoting healthier and more vigorous plant growth.
- Sustainable and Environmentally Friendly: Total Biome Soil Conditioner supports sustainable agriculture practices by reducing the need for synthetic fertilizers. The use of natural micro-organisms promotes a balanced and resilient ecosystem, minimizing the impact on the environment while maintaining soil fertility in a natural and sustainable way.
Rank No. #16
Humic Acid Organic Lawn Fertilizer - Fulvic Humic Mineral Blend for Trees, Shrubs, Ornamentals, Vegetables & Crops - Enhancer & Garden Soil Conditioner by FoliarTech, 1L
- Transform Your Garden: Our liquid lawn fertilizer concentrate regulates pH levels and eliminates nutrient lockout improving soil quality. Stimulating root development, it enhances nutrient absorption, producing thriving plants with bountiful yields!
- Show Your Garden Some Natural Love: Our humic acid lawn booster is OMRI-certified — the perfect child and pet-safe choice for eco-conscious farmers and gardeners who prefer pure, naturally enriching ingredients.
- Versatile Solution and Application: Our flexible, organic humic fulvic acid liquid aeration lawn stimulant enhances lawns or gardens and allows for direct use or mixing with other additives and water. Use sprayers or hydroponic setups — our solution is 100% water soluble, does not clog and is compatible with any system.
- Ideal for All Plants: FoliarTech humic acid plant food and liquid aerator for compacted soil works on indoor and outdoor vegetation at any stage of growth by creating root zones for increased oxygen flow. Boost plant development, no matter the type.
- Gardening for a Better Tomorrow: Crafted from 100% pure Humalite from Alberta, Canada, we offer the highest quality standards for gardeners, lawn enthusiasts, and crop cultivators who demand and deserve only the best.
Rank No. #18
Green Organic Fertilizer - Grass Fertilizer for Lawn Color & Sustained Growth, Lawn Fertilizer That Conditions & Nourishes Soil, No Harsh Chemicals Lawn Care, 32 oz. Lawn Food for 5,000 sq. ft.
- REVOLUTIONARY YARD FERTILIZER: Unlike traditional grass fertilizer, STAG organic lawn fertilizer addresses fundamental grass and soil health factors instead of simply providing excessive nutrients.
- EXCEPTIONAL-LOOKING LAWN: Restores your lawn’s vibrant color with Iron and Manganese and the right amount of nutrients for sustained growth, leading to an exceptional looking lawn that lasts longer.
- CONDITION & STRUCTURE SOIL: Summer & spring fertilizer for lawns with high levels of organic carbon, amino acids, & biostimulants for soil structuring & conditioning and beneficial microbe population.
- REDUCED RISK OF DAMAGE: STAG’s fertilizer for lawns doesn’t overfertilize & reduces the risk of damage to grass and root zones by providing necessary nutrients readily absorbed and utilized effectively.
- ORGANIC INGREDIENTS: Kids & pet friendly fertilizer for lawns with organic ingredients, no harsh chemicals to prevent burning. Our lawn care products maintain healthy lawns & protect the environment.
Rank No. #19
Purely Organic Products Lawn Food 10-0-2, 15 LB Bag (Covers 3,000 Square Feet)
- Promotes Lush Green Turf Grass. Will Not Burn Your Lawn.
- Plant Based Formula with Distillers Grains & Soy. No Harsh Chemicals, No Manure & No Smelly Biosolids.
- Convenient, Family & Pet Friendly. No Restrictions on Re-Entry Time After Application.
- 10-0-2 Formula with No Phosphorus Meets Town & Municipality Regulations Restricting Phosphate Use.
Rank No. #20
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.
Last update on 2023-08-01 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
How Do You Buy The Best Organic Lawn Fertilizers?
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Romance University 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! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.