14 Best Organic Fertilizer For Lawns for 2024

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Introducing the 14 Best Organic Fertilizer For Lawns for 2023 – your ultimate guide to achieving a lush and healthy lawn in the upcoming year. As a content writer expert in the field, I have meticulously curated this list to provide you with top-notch options that promote sustainable and eco-friendly lawn care practices. Whether you are a seasoned gardener or a beginner, these organic fertilizers will nourish your lawn with essential nutrients while enhancing its overall health. Get ready to transform your lawn into a vibrant oasis with our carefully selected products.

GS Plant Foods Omri Listed Organic Fish & Kelp Fertilizer (1 Gallon)

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Overall Score: 9/10

The Omri Listed Fish & Kelp Fertilizer by GS Plant Foods is an organic liquid fertilizer that promotes optimal plant growth and health for various types of plants. It rebuilds soil, improves plant color, and increases sugar content in plants. This fertilizer also relieves plant stress and increases resistance to extreme weather conditions. It can be easily applied for natural and excellent results. The trust and reliability of GS Plant Foods make this a preferred choice for both commercial and home gardeners. The product is easy to use, cost efficient, sustainable, and yields consistent and amazing results. It comes in a 1-gallon size.

The Omri Listed Fish & Kelp Fertilizer by GS Plant Foods is a highly effective organic fertilizer that delivers fantastic results for both commercial and home gardening. It rebuilds soil, improves plant color, and increases plant vigor. While the smell may be strong, the benefits outweigh this minor inconvenience. It is a trusted and reliable product that consistently yields impressive crop yields and healthier plants. Whether you’re growing vegetables, trees, lawns, or flowers, this fertilizer is an excellent choice to promote optimal plant growth and health. Just be mindful of the application method and follow the instructions for best results.

GS Plant Foods Organic Liquid Humic Acid

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Overall Score: 9/10

GS Plant Foods Organic Liquid Humic Acid with Fulvic is a concentrate fertilizer that enhances nutrient uptake and soil conditioning. Derived from premium Leonardite, this versatile humic acid concentrate promotes maximum nutrient absorption, stabilizes pH, and enhances water retention. It works as an organic super fertilizer, improving plant immunity, metabolism, and root development while reducing fertilizer rates. Compatible with all fertilizers except low pH or high liquid calcium ones, it works for gardens, houseplants, lawns, trees, greenhouses, crops, and pastures. With easy application and remarkable results, this product is trusted, sustainable, and made in the USA.

GS Plant Foods Organic Liquid Humic Acid with Fulvic is a highly effective concentrate fertilizer. With its versatile nature and compatibility with various plant mediums, it consistently yields impressive results. This organic super fertilizer not only enhances nutrient uptake but also improves soil quality. Its easy application method with a hose-end sprayer allows for effortless use in gardens, lawns, greenhouses, and more. The positive customer reviews and high rating highlight its reliability and effectiveness. For anyone looking to optimize plant growth and achieve healthier soil, this product is definitely worth considering.

Purely Organic Liquid Lawn Food

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Overall Score: 8/10

Give your lawn the nutrition it needs with Purely Organic Products Liquid Lawn Food. This concentrated hose-end spray bottle makes application easy and convenient. The plant-based formula promotes strong roots, thick turf, and a rich, green lawn without the use of harsh chemicals. It provides essential nutrients for a healthy lawn, including 13% Nitrogen, 0% Phosphorus, and 4% Potassium. With a coverage of 5,000 sq. ft., this bottle is all you need to transform your lawn. Say goodbye to smelly manure and biosolids and hello to a vibrant, lush lawn!

Purely Organic Products Liquid Lawn Food is a great choice for those looking to nourish their lawn without the use of harsh chemicals. The pre-calibrated hose-end spray bottle makes application a breeze, and the plant-based formula provides essential nutrients for a thicker, greener lawn. With positive customer reviews and a customer rating of 3.7/5, it’s evident that this product delivers results. While there have been some reports of packaging issues, overall, it is a reliable option for homeowners. Say hello to a lush, vibrant lawn with Purely Organic Products Liquid Lawn Food.

AgroThrive Organic Liquid Fertilizer – 3-3-2 NPK (1 Gal)

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Overall Score: 8/10

AgroThrive All Purpose Organic Liquid Fertilizer is a highly effective fertilizer that produces organic results in less than a week. It is OMRI, CDFA, and WSDA listed for organic gardening, ensuring that no synthetic chemicals are used. This general-purpose liquid organic fertilizer is specially formulated for lawns, vegetables, greenhouses, herbs, and everything else that grows. It is derived from organic fish and grain, and produced using the Progressive Digestion Process, which breaks down the organic ingredients to a simple molecular structure that plants can easily absorb. The fertilizer activates soil and helps nutrient release, promoting vigorous root and foliar growth and improving plant disease resistance. It is a convenient liquid concentrate that can be mixed with water and applied to the soil. With dimensions of 5.75Lx4.75Wx10.50H and a size of 1 gallon, it is perfect for all your gardening needs.

AgroThrive All Purpose Organic Liquid Fertilizer is a highly recommended product for all gardening enthusiasts. It produces visible results in less than a week and is certified for organic gardening, ensuring the absence of synthetic chemicals. With its versatile formulation, it can be used on lawns, vegetables, greenhouses, herbs, and more. The fertilizer activates soil, promotes vigorous growth, and improves plant disease resistance. While it may not be suitable for NFT hydroponics, it is perfect for traditional gardening methods. The only drawback is its strong smell indoors. Overall, this liquid concentrate provides excellent value for money and is a must-have for anyone looking to enhance their plant’s health and productivity.

Stag Organic Lawn Fertilizer – Root-Boosting 32 oz Lawn Food

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Overall Score: 9.5/10

Root Organic Lawn Fertilizer is a revolutionary yard fertilizer that addresses the main factors for grass root and soil health. It promotes faster root growth, conditions and structures soil, and reduces the risk of damage to grass and root zones. With organic ingredients and no harsh chemicals, it is safe for kids, pets, and the environment. This superior liquid fertilizer is designed for a 5,000 sq. ft. lawn, providing you with a superior-looking lawn that will make your neighbors envious.

Root Organic Lawn Fertilizer is a game-changer for maintaining a healthy and vibrant lawn. It goes beyond traditional fertilizers by targeting the main factors for grass root and soil health. With faster root growth, conditioned and structured soil, and reduced risk of damage to grass and root zones, your lawn will have exceptional looks and longer-lasting results. The organic ingredients make it safe for kids, pets, and the environment. Easy to apply with superior liquid formula, this fertilizer guarantees a superior-looking lawn that will impress your neighbors. Although some users didn’t see a visible growth difference and the container size may be smaller than expected, the overall benefits and positive user experiences make Root Organic Lawn Fertilizer a top choice for lawn care.

25 lb. Lawn Food Fertilizer

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Overall Score: 8.5/10

Promote a lush, green lawn with the 25 lb. Lawn Food Fertilizer. This family-friendly fertilizer contains no harsh ingredients, manure, or biosolids, making it safe to use. It conveniently allows re-entry without any restrictions on time. With its high-quality formula, it effectively greens up the grass and provides excellent results. The 25-pound bag is perfect for treating your lawn, ensuring it receives the necessary nutrients for healthy growth. Whether you have a small or large lawn, this fertilizer spreads evenly and efficiently. It is also organic, making it an excellent choice for those who prefer natural products. Give your lawn the care it deserves with this top-quality lawn food fertilizer.

With its high-quality formula and family-friendly features, the 25 lb. Lawn Food Fertilizer is an excellent choice for maintaining a lush, green lawn. Its organic composition and absence of harsh ingredients make it safe to use, while its effective nutrients ensure substantial grass growth. Although visual results may take time, this slow and steady fertilizer is worth the wait. Its convenience, even spreading, and economical usage make it an ideal solution for both small and large lawns. Whether you’re a gardening enthusiast or a casual homeowner, this top-quality fertilizer will provide astonishing growth and excellent results for your lawn.

Safer Brand Lawn Restore Natural Lawn Fertilizer

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Overall Score: 9/10

Revitalize your lawn with Safer Brand Lawn Restore Natural Lawn Fertilizer. This non-burning fertilizer works fast to give you a lush, green lawn within 3 to 5 days. It promotes soil vitality, helping plants withstand heat, cold, and drought stresses. Made from a naturally derived formula, it is safe for kids and pets to play on immediately after application. Each bag covers up to 5,000 square feet, providing all the nutrients needed to bring your lawn back to life.

Safer Brand Lawn Restore Natural Lawn Fertilizer is a reliable option for revitalizing your lawn. It works quickly, helping your lawn regain its lush greenery within a few days. The non-burning formula ensures that your lawn and soil remain healthy, while also providing year-round care by helping plants withstand various stresses. With its naturally derived formula, it is safe for your kids and pets to enjoy the lawn immediately after application. The large coverage area of up to 5,000 square feet makes it a convenient and cost-effective choice. While some customers may need to apply multiple times for optimal results, the majority of users have seen positive changes in their lawns. Give your lawn the care it deserves with Safer Brand Lawn Restore Natural Lawn Fertilizer.

Lawn Luxe 7-0-7 Grass Fertilizer

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Overall Score: 8.2/10

Lawnbox Lawn Luxe 7-0-7 is a 100% organic fertilizer that is perfect for your lawn during the summer months. With a special blend of nutrients, it provides your grass with everything it needs to stay healthy and vibrant. This fertilizer not only feeds your lawn but also helps it withstand the stress of summer, including increased traffic, higher temperatures, and drought. It delivers both quick-release and slow-release nitrogen, ensuring immediate green-up and extended feeding for up to 6 weeks. Additionally, the inclusion of humic acid promotes healthy soil, resulting in a more beautiful and robust lawn. With a 14 lb size, it can cover up to 2,500 sq ft of area.

Lawnbox Lawn Luxe 7-0-7 100% Organic Summer Grass Fertilizer is a highly effective solution for maintaining a healthy and vibrant lawn during the summer months. Its organic formula provides essential nutrients and promotes healthy soil, resulting in a greener and thicker lawn. Although some users experienced issues with grass burn and slow recovery of bare spots, the majority of reviews praise the product for its effectiveness, especially in hot and challenging climates. Overall, Lawn Luxe is a reliable choice for homeowners looking to enhance the health and appearance of their lawns while prioritizing organic and safe solutions.

Stag Organic Lawn Food – Nourishing Grass Fertilizer for Healthy, Happy Lawns

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Overall Score: 9/10

The Heal Organic Lawn Fertilizer is a revolutionary grass fertilizer that goes beyond providing excessive nutrients. It addresses the main factors that affect grass root and soil health to ensure vibrant and healthy grass. Made with phosphorus and fulvic acid, it promotes strong root growth and results in a lasting and exceptional-looking lawn. This lawn fertilizer also conditions and structures the soil, thanks to its rich organic carbon and biostimulants like molasses. It reduces the risk of damage to grass and root zones and is safe for kids and pets. With its superior formula, this 32 oz bottle covers 5,000 square feet of lawn. Transform your lawn into a lush and envy-worthy space with the Heal Organic Lawn Fertilizer.

The Heal Organic Lawn Fertilizer offers a groundbreaking approach to lawn care, prioritizing grass root and soil health. It effectively promotes vibrant and healthy grass while conditioning and nourishing the soil. With its organic ingredients and reduced risk of damage, it’s a safe and eco-friendly option for maintaining a beautiful lawn. The 32 oz bottle provides excellent coverage, making it a cost-effective choice. Whether you want to revitalize your lawn, grow alternative grains, or simply have a lush and envy-worthy space, this lawn fertilizer is a must-have. Say goodbye to harsh chemicals and hello to a lawn that will make your neighbors green with envy!

Humic Acid Organic Lawn Fertilizer

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Overall Score: 9/10

Transform your garden with the Humic Acid Organic Lawn Fertilizer by FoliarTech. This liquid lawn fertilizer concentrate enhances soil quality, promotes root development, and improves nutrient absorption for thriving plants. It is the perfect choice for eco-conscious gardeners, as it is made from pure, naturally enriching ingredients. The versatile solution can be used for both indoor and outdoor plants and is compatible with any system. Crafted from 100% pure Humalite from Alberta, Canada, this fertilizer meets the highest quality standards. With a customer rating of 4.6/5, it has received rave reviews for its effectiveness and ease of use.

The Humic Acid Organic Lawn Fertilizer by FoliarTech is a highly effective and eco-friendly solution for enhancing plant growth. Its unique blend of organic ingredients improves soil quality and nutrient absorption, resulting in thriving plants and bountiful yields. The product’s versatility and compatibility make it suitable for all types of plants, both indoors and outdoors. With its high customer rating and positive reviews, it is clear that this fertilizer delivers on its promises. While it may be slightly more expensive than other options on the market, its effectiveness and environmentally-friendly formulation make it a worthwhile investment for any garden enthusiast.

Organic Grass Fertilizer for Vibrant Lawns

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Overall Score: 8.5/10

Transform your lawn with the Green Organic Fertilizer! Unlike traditional grass fertilizers, this revolutionary lawn food goes beyond excessive nutrients to address soil health and nourish your lawn. With its exceptional formulation containing Iron, Manganese, and organic ingredients, this fertilizer restores vibrant color, promotes sustained growth, and conditions the soil to create a healthier lawn. The organic ingredients make it safe for kids, pets, and the environment. The superior formula ensures that you can cover up to 5,000 square feet with its 32 oz size. Give your lawn the attention it deserves with this game-changing grass fertilizer.

The Green Organic Fertilizer is a game-changer in lawn care. Its focus on grass and soil health sets it apart from traditional fertilizers, and it delivers exceptional results. With its ability to restore vibrant color, sustain growth, and condition the soil, this organic lawn fertilizer creates a healthier and more beautiful lawn. The use of organic ingredients ensures a safe and eco-friendly solution, while the superior formula guarantees a superior-looking lawn. Although coverage claims may not always be accurate, the overall effectiveness of this product makes it a worthwhile choice for anyone looking to transform their lawn. Give your lawn the attention it deserves with the Green Organic Fertilizer!

Lawnbox Grass Genie Organic Spring Grass Fertilizer

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Overall Score: 8/10

The Lawnbox Grass Genie 10-0-6 is a 100% organic lawn fertilizer that is ideal for spring applications on both established and recently planted lawns. It provides quick and slow-release nitrogen for immediate greening up and extended feeding for up to 6 weeks. The fertilizer includes humic acid to promote healthy soil. With a size of 16 lb, it covers up to 2,500 sq ft. Customers have reported positive results, noting improvements in grass growth and vibrant colors. It is also safe for pets. Some reviewers found it slightly expensive for the coverage area, but overall, it is considered an effective and easy-to-use fertilizer. The Lawnbox Grass Genie receives a score of 8 out of 10.

The Lawnbox Grass Genie 10-0-6 organic spring grass fertilizer offers a reliable and effective solution for greening up and nourishing your lawn. With its quick and slow release of nitrogen, it provides immediate results and sustained feeding for up to 6 weeks. The inclusion of humic acid promotes healthy soil, contributing to the overall health and disease resistance of the grass. While it may be slightly expensive for larger lawns, its 100% organic composition and safety for pets make it a valuable choice for those concerned about their environmental impact. Overall, the Lawnbox Grass Genie is a highly recommended product that delivers impressive results.

Green Envy Lawn Food Concentrate (1 Gallon) for Healthy Turf

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Overall Score: 7.8/10

GS Plant Foods Green Envy is a premium liquid lawn fertilizer concentrate that delivers lush, green, and healthy grass. It works synergistically with all fertilizers and is easy to apply. With a blend of beneficial nutrients and organic humic acid, it improves plant immunity and root development. This lawn feed is suitable for any grass type and can withstand environmental stresses. Each gallon can yield up to 64 gallons of prepared mixture. GS Plant Foods is a trusted and reliable brand, ensuring the highest quality products for your lawn.

GS Plant Foods Green Envy is a versatile liquid lawn fertilizer that provides the nutrients your grass needs for healthy and resilient growth. While its effectiveness may vary, many customers have seen great results in terms of greener and healthier lawns. It’s easy to apply and works synergistically with other fertilizers, making it a convenient option for turf care. However, the smell during application and mixed reviews on overall effectiveness should be considered. If you’re looking to maintain the highest levels of quality for your lawn, Green Envy is definitely worth a try.

Micronutrient Booster for Plants and Lawn

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Overall Score: 8.2/10

Improve the color and vigor of your plants with the Organic Micronutrient Booster. This concentrated liquid blend contains essential micronutrients like iron, manganese, and zinc, as well as magnesium and sulfur. It can be used on various grass types, flowers, trees, vegetables, and more. The rapidly absorbed nutrients help correct and prevent deficiencies, covering an area of 3,200 square feet. Produced in the US with 30 years of agricultural experience, this booster is designed to revitalize your garden and lawn. Customers have reported improvements in color and overall health, although some found the results to be less significant. The product is easy to use and offers a cost-effective solution for plant nutrition.

The Organic Micronutrient Booster is a reliable and cost-effective solution for enhancing the color and vigor of your plants. With its concentrated liquid blend of essential micronutrients and secondary macronutrients, it quickly corrects and prevents deficiencies. While the results may vary for each user, many customers have reported improvements in color and overall health. The product is easy to use and covers a generous area of 3,200 square feet. Whether you’re a seasoned gardener or a novice, this booster is designed to revitalize your garden and lawn effectively. Produced in the US with 30 years of agricultural experience, you can trust its quality and performance.

Buyer's Guide: Organic Fertilizer for Lawns

Benefits of Using Organic Fertilizer for Lawns

• Promotes soil health: Organic fertilizers contain natural ingredients that enhance soil structure and nutrient availability, leading to improved plant growth and overall lawn health.
• Environmentally-friendly: Organic fertilizers are derived from natural sources, minimizing the environmental impact compared to synthetic alternatives, which can harm waterways and ecosystems.
• Safe for children and pets: Organic fertilizers pose fewer risks of chemical exposure and toxicity, making them a safer option for areas frequented by children and pets.
• Sustainable: By choosing organic fertilizers, you support sustainable agricultural practices that prioritize soil conservation and reduce chemical dependency.

Factors to Consider When Choosing Organic Fertilizer

1. Soil type and lawn condition: Evaluate your soil type, pH level, and lawn condition to determine which organic fertilizer will best address specific nutrient deficiencies or imbalances.
2. Nutrient content: Check the organic fertilizer's label for the NPK ratio (nitrogen, phosphorus, and potassium) to ensure it matches your lawn's needs. Different grass varieties may require various nutrient levels.
3. Slow-release vs. quick-release: Consider the release rate of nutrients. Slow-release fertilizers release nutrients gradually over time, promoting sustained growth and reducing the risk of nutrient runoff. Quick-release fertilizers offer faster results but require more frequent application.
4. Ingredients and sourcing: Look for organic fertilizers that are derived from natural sources such as compost, seaweed, bone meal, or fish emulsion. Opt for products that are sustainably sourced and free from harmful chemicals.
5. Application method: Some organic fertilizers come in granular form, while others are liquid concentrates. Consider your preference and the ease of application, ensuring it aligns with your lawn's needs.

How to Apply Organic Fertilizer to Your Lawn

1. Prepare the lawn: Clear the area of debris, rocks, and weeds. Mow the grass to an appropriate length, leaving clippings on the lawn to further enrich the soil.
2. Read the instructions: Thoroughly read the product instructions for specific application rates and safety precautions. Different organic fertilizers may have variations in recommended application techniques.
3. Choose a calm day: Avoid applying fertilizer on a windy day to prevent it from drifting away or causing uneven distribution.
4. Spread evenly: If using granular organic fertilizer, use a spreader for even coverage. Walk in a pattern that covers the entire lawn area, making sure not to overlap or miss any spots.
5. Water thoroughly: After applying organic fertilizer, water the lawn adequately to help the nutrients penetrate the soil and activate their release. Follow the recommended watering guidelines on the fertilizer package.
6. Avoid over-application: Overusing organic fertilizer can harm your lawn and the environment. Stick to the recommended application rates, and remember that less is often more effective.