15 Unbelievable Organic Nitrogen Fertilizer for 2024

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Introducing the 15 Unbelievable Organic Nitrogen Fertilizers for 2023! If you are a gardening enthusiast or a farmer looking to enhance the productivity of your crops, this comprehensive list is a must-read. Nitrogen is essential for plant growth, and these organic fertilizers provide a sustainable and environmentally friendly solution to boost nitrogen levels in the soil. From innovative formulations to time-tested classics, this carefully curated selection offers a diverse range of options to suit every need. Get ready to discover the top organic nitrogen fertilizers that will revolutionize your agricultural practices in 2023.

Burpee Organic Blood Meal Fertilizer

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Overall Score: 9/10

The Burpee Organic Blood Meal Fertilizer is a natural soil amendment that promotes bountiful growth and yield in your garden. It is specially formulated for vegetables and fruiting plants that require additional nitrogen. This fertilizer is an effective starter fertilizer and excellent source of nitrogen for green garden vegetables and colorful flower blooms. It also supports soil health by providing concentrated nitrogen to keep soils and plants healthy. Additionally, it can be used as a repellent for pesky garden critters like deer, rabbits, and moles. The Burpee Blood Meal Fertilizer is 100% guaranteed and has been trusted by gardeners since 1876.

The Burpee Organic Blood Meal Fertilizer is a highly recommended product for gardeners looking to promote strong and healthy plant growth. With its organic formula and concentrated nitrogen, it provides excellent results for vegetables and flowers. It also serves as a natural repellent for garden critters, making it a versatile product for a variety of gardening needs. While it may dry out quickly, proper usage and mixing can ensure optimal plant growth. Overall, the Burpee Blood Meal Fertilizer is a trusted and high-quality choice for gardeners seeking to enhance their gardening experience.

Urea Fertilizer 46-0-0

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Overall Score: 7/10

Boost the healthy development of your indoor flowers, lawn, and garden vegetables with the premium quality Cz Garden Urea Fertilizer 46-0-0. This water soluble, high purity, nitrogen fertilizer promotes lush green growth and can be used for tie-dye and batik projects as well. It comes in a resealable, easy pour packaging for convenient use and storage. Manufactured in the USA with the highest quality ingredients, Cz Garden Organics is dedicated to providing premium grade soil amendments and nutrients for your organic garden.

The Urea Fertilizer 46-0-0 by Cz Garden Organics is a reliable choice for promoting lush growth in your indoor and outdoor plants. With its premium quality ingredients and high nitrogen content, it effectively boosts healthy development. Additionally, its wide applications for tie-dye projects add a creative touch to your gardening experience. The resealable packaging allows for easy pouring and storage. While some users may not see significant differences compared to other fertilizers, this product delivers satisfying results for most customers. Manufactured in the USA, Cz Garden Organics ensures the use of top-notch ingredients, making it a trustworthy brand for your organic garden.

Miloganite 32 Milorganite 5-2-0 Organic Nitrogen Fertilizer

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Overall Score: 8/10

Introducing the Miloganite 32 Milorganite 5-2-0 Organic Nitrogen Fertilizer! This high-quality organic fertilizer is designed to nourish your lawn and promote healthy growth. With 32 lbs of granules, it provides ample coverage for up to 2,500 sq ft of lawn. The organic nitrogen formula ensures that your lawn receives essential nutrients without the risk of burning. Customers have praised this product for its effectiveness in improving lawn appearance and greenness. Some users have encountered issues with misleading product descriptions, but overall, the Miloganite 32 Milorganite 5-2-0 Organic Nitrogen Fertilizer is highly recommended for maintaining a vibrant and lush lawn.

If you’re looking for a reliable organic nitrogen fertilizer to enhance the health and appearance of your lawn, the Miloganite 32 Milorganite 5-2-0 Organic Nitrogen Fertilizer is a great choice. It provides excellent coverage, promotes greenness, and is safe to use. However, be cautious of potentially misleading product descriptions and consider other options for weed prevention. Despite these minor drawbacks, this fertilizer has received positive reviews and is praised for its ability to deliver noticeable results. Give your lawn the nourishment it deserves and enjoy the beauty of a lush, vibrant garden with Miloganite 32 Milorganite 5-2-0 Organic Nitrogen Fertilizer.

SoilMoist NitroGreen 100% Organic Fertilizer

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Overall Score: 8.4/10

Achieve optimal plant and vegetable growth with SoilMoist NitroGreen 100% Organic Fertilizer. This OMRI approved, water soluble fertilizer is specifically designed to deliver immediate nutrients without burning your plants. Its plant-based formula ensures effective and safe results. With this high nitrogen fertilizer, your plants will grow vigorously, producing healthy leaves and vines. It is especially beneficial for leafy greens and young transplants. Simply mix 1 tablespoon per gallon of water every 2 weeks for 2 months to witness impressive results. Customers have reported excellent outcomes, including tall and productive vegetable plants, vibrant flowers, and improved overall plant health.

SoilMoist NitroGreen 100% Organic Fertilizer is an excellent choice for gardeners seeking a safe and effective solution for promoting plant and vegetable growth. Its OMRI approval ensures a reliable and plant-friendly formulation that delivers immediate nutrients without the risk of burning your plants. Customers have experienced impressive results, including tall and productive vegetable plants, vibrant flowers, and overall improved plant health. The fertilizer’s plant-based formula is particularly beneficial for leafy greens and young transplants. While some users didn’t notice significant improvements, the majority of reviews are positive, showcasing the fertilizer’s efficacy. Enhance your gardening success with SoilMoist NitroGreen 100% Organic Fertilizer.

Plant-Based High Nitrogen Fertilizer

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Overall Score: 9.2/10

Get lush vegetation in your home garden with Amino Power Powder Nitrogen Fertilizer. This powerful plant-based nitrogen fertilizer is a fully water-soluble solution that promotes green leafy growth. It contains 18 L-Amino Acids, which help increase chlorophyll concentration for higher photosynthesis. The powder dissolves 100% in water and acts as a chelating agent to improve micronutrient uptake. With easy application instructions, you can use it on various plants, vegetables, fruits, and berries. Trust in the quality and reliability of GS Plant Foods' products, as they are organic, cost-efficient, and sustainable. Enhance your garden growth with this high-efficiency nitrogen fertilizer!

Amino Power Powder Nitrogen Fertilizer is a highly effective and reliable solution for promoting healthy plant growth. Its plant-based amino acid composition and easy application make it a great choice for any gardener. While it may have some minor issues with clumping and dissolving, the overall results and benefits outweigh these drawbacks. Whether you’re growing vegetables, fruits, or berries, this high-efficiency nitrogen fertilizer will help you achieve amazing results in your garden. Trust in the quality of GS Plant Foods’ products and enjoy the benefits of a greener and lusher home garden!

MARPHYL Organic Liquid Hydroponics Fertilizer

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Overall Score: 8/10

MARPHYL Organic Liquid Hydroponics Fertilizer is an exceptional all-purpose plant food that provides essential nutrients, vitamins, and minerals to enhance the growth and health of your indoor and outdoor plants. Derived from marine phytoplankton, this organic and sustainable fertilizer is packed with beneficial elements such as potassium, nitrogen, phosphorus, calcium, and magnesium. It promotes lush foliage, colorful blooms, and overall plant vitality. Easy to use and water-soluble, simply mix with water and apply every two weeks to see the difference in your plants. MARPHYL's liquid plant fertilizer is vegan, non-GMO, and safe for the environment. Replenish your soil and enjoy thriving plants with this miraculous and natural plant food.

MARPHYL Organic Liquid Hydroponics Fertilizer is a fantastic choice for plant enthusiasts looking for a natural, organic, and sustainable plant food. It offers a wide range of benefits such as promoting plant growth, enhancing soil quality, and providing essential nutrients. Although it comes with a fishy odor and can be pricey, the results are worth it. With regular use, your plants will thrive, both indoors and outdoors. Whether you have houseplants, flowers, vegetables, or even a lawn, this fertilizer is designed to help your plants flourish. Replenish your soil, give your plants a boost, and enjoy the beauty and vitality they will display. Your plant babies will thank you!

Dr. Earth Nitro Big High Nitrogen Plant Food 24 oz Concentrate

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Overall Score: 8.5/10

If you want your plants to thrive and grow beautifully, Dr. Earth Nitro Big High Nitrogen Plant Food is the solution for you. This 24 oz concentrate is formulated with a blend of fish bone meal, feather meal, and mined potassium sulfate, providing your plants with a high level of nitrogen for fast uptake and rapid greening. It is 100% organic and natural, ensuring the safety of both people and pets. The product works quickly without burning your plants and is perfect for all gardening and cultivars. However, keep in mind that the product has an unpleasant smell and requires pH correction. Additionally, be careful when handling the product around cats or other animals, as it may make them sick. Overall, Dr. Earth Nitro Big High Nitrogen Plant Food is an effective and safe option for gardeners looking to boost their plants' growth.

Dr. Earth Nitro Big High Nitrogen Plant Food is an excellent choice for gardeners who want to enhance their plants’ growth and achieve vibrant greenery. This 100% organic and natural concentrate works quickly without damaging the plants, thanks to its blend of fish bone meal, feather meal, and mined potassium sulfate. It creates impressive results with fast uptake and rapid greening, leaving your plants healthy and thriving. While it does have an unpleasant smell and needs pH correction, these minor inconveniences are outweighed by the product’s effectiveness. However, it’s essential to keep the product away from cats or other animals, as it can make them sick. Overall, Dr. Earth Nitro Big High Nitrogen Plant Food is a reliable and safe choice for any gardener.

Jobe's Organics Purpose Granular Fertilizer

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Overall Score: 9/10

Jobe’s Organics 09524 Purpose Granular Fertilizer is a fast-acting organic fertilizer ideal for flowers, vegetables, shrubs, trees, and plants. This fertilizer is OMRI listed for organic gardening by USDA, meaning it contains no synthetic chemicals. It features Jobe’s Biozome, a proprietary microorganism archaea that breaks down material for faster results and improves soil conditions. With the help of Jobe’s Biozome, this fertilizer helps resist disease, insects, and drought during the growing season. It comes in a resealable bag with a guaranteed analysis of (4-4-4). The 16-pound size provides ample fertilizer for all your gardening needs. Customers have praised the effectiveness of this fertilizer, noting that it improves plant growth and produces more vibrant blooms. Some users have also experienced increased moss growth around sprouts and a strong smell when opening the bag indoors.

Jobe’s Organics 09524 Purpose Granular Fertilizer is a reliable organic fertilizer that delivers excellent results. Customers have reported improved plant growth and more vibrant blooms after using this fertilizer. It is easy to use and handle, making it convenient for gardeners of all levels of experience. However, users should be aware of the potential for increased moss growth around sprouts and a strong smell upon opening the bag indoors. Overall, Jobe’s Organics 09524 Purpose Granular Fertilizer is a recommended choice for those looking for an effective and organic fertilizer to enhance their gardening experience.

Organic Enriched Fertilizer for Healthy Plant Growth – Eden Vegetables & Leafy Greens

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Overall Score: 8/10

The Eden Vegetables & Leafy Greens Organic Enriched Fertilizer is a high-quality plant food that promotes healthy soil, vigorous growth, and increased crop production. Developed by WonderTree Organics, this organic granular fertilizer contains essential nutrients balanced with a 7-7-7 combination of Nitrogen, Phosphate, and Potassium. It is enriched with Neem Matrix to strengthen roots and improve soil health. Made in the USA with eco-friendly ingredients, this slow-release fertilizer is perfect for pots, containers, and beds. Mix it with soil and water thoroughly for optimal results. Customers have praised its organic composition, ease of use, and reasonable price. However, some found the instructions confusing and the granules too large. Overall, the Eden Vegetables & Leafy Greens Organic Enriched Fertilizer is a reliable choice for gardeners looking to enhance plant growth and produce healthy food.

The Eden Vegetables & Leafy Greens Organic Enriched Fertilizer is a reliable and effective solution for gardeners seeking to improve plant growth and crop production. Developed by WonderTree Organics, this organic granular fertilizer provides essential nutrients to promote healthy soil and vigorous growth. Its balanced formulation, enriched with Neem Matrix, strengthens roots and enhances the overall health of the soil. While some users found the instructions confusing and the granules large, the positive aspects of this fertilizer, such as its organic composition, ease of use, and reasonable price, outweigh these minor shortcomings. For gardeners looking for an organic and eco-friendly plant food, the Eden Vegetables & Leafy Greens Organic Enriched Fertilizer is a solid choice that delivers satisfactory results.

Solution Grade Organic Nitrogen Fertilizer (1 Pound)

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Overall Score: 8.5/10

Looking for a highly soluble and all-natural nitrogen fertilizer for your plants? Look no further than the Solution Grade 7/11 Organic Nitrogen Fertilizer with Gypsum and Soy! This OMRI listed fertilizer is made from non-GMO soy protein and contains amino acids with a high carbon/nitrogen ratio to feed both your plants and micro-organisms. You can apply it directly to your plants during key points of the growing cycle, whether you're tending to your garden, lawn, or even cannabis plants. The directions for use are simple, making it convenient for all gardeners, and the 1 pound size ensures you have enough to nourish your plants for a long time to come.

The Solution Grade 7/11 Organic Nitrogen Fertilizer with Gypsum and Soy is a reliable and effective option for anyone in need of a high-quality nitrogen fertilizer. Its highly soluble formula ensures quick nutrient boosts for your plants, whether they are in your garden, lawn, or cannabis plants. The OMRI listing and non-GMO soy protein formulation make it an organic and eco-friendly choice. The amino acids and high carbon/nitrogen ratio provide essential nutrients not only to your plants but also to micro-organisms in the soil. With easy-to-follow directions for use and a convenient 1 pound size, this fertilizer is a must-have for any gardener seeking to optimize plant growth and health.

Organic Plant Magic – Fast-Acting Water Soluble Plant Food

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Overall Score: 8/10

Organic Plant Magic is a versatile and all-purpose water-soluble plant food that provides essential nutrients to your plants, promoting amazing growth, color, and flavor. This concentrate is easy to use and can be added directly to seed, soil, transplant roots, existing plants, or mixed with water for normal watering. With its bio-rich formula packed with essential plant nutrients, trace minerals, amino acids, and beneficial microorganisms, it helps build healthy, nutritious soil and feeds plants continuously. This product has received great reviews from customers who have witnessed remarkable results, including improved plant health, vibrant colors, and abundant harvests. It comes in a 1/2 lb bag, which can make over 32 gallons of plant food, allowing you to treat a large area of soil or numerous plants.

Organic Plant Magic – Truly Organic™ Fast-Acting Water Soluble Plant Food is a game-changer for gardeners seeking a versatile and effective fertilizer. With its bio-rich formula, it nourishes plants, promotes vibrant growth, and enhances the flavor of fruits and vegetables. The easy-to-use concentrate can be added directly or mixed with water, making it suitable for all gardening preferences. While some find the price steep, the product’s longevity and remarkable results make it worth considering. With high ratings from satisfied customers, Organic Plant Magic proves its effectiveness in improving plant health and overall garden success. Try it out and witness the magic of organic gardening!

BioAg Nitro-Mino Organic Nitrogen Fertilizer

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Overall Score: 0/10

Boost the health of your plants with BioAg Nitro-Mino Organic Nitrogen Fertilizer. This fertilizer is formulated with amino acids, nitrogen, and magnesium to improve the efficiency of applied fertilizers and enhance micro-nutrient uptake. It provides an excellent food source for microbial population, resulting in improved overall plant health and decreased risk of abiotic stress. With its natural complexing agent, this fertilizer optimizes plant performance and improves soil conditions for better crop establishment. It can be used immediately to address nitrogen deficiencies, making it a convenient solution for any garden. The 4-lb size ensures you have enough product to nurture your plants effectively. Take your gardening to the next level with BioAg Nitro-Mino Organic Nitrogen Fertilizer.

EON NATURAL Fiddle Leaf Fig Plant Food

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Overall Score: 9/10

Enhance the growth and overall health of your Fiddle Leaf Fig tree and other plants with EON NATURAL Fiddle Leaf Fig Plant Food. This 3-1-2 NPK fertilizer is specifically designed for the Ficus family of plants, providing them with the ideal levels of phosphorus, nitrogen, and potassium. Made from organic ingredients, this plant food supports growth without any harmful additives. With just 8oz of concentrated formula, you'll get a full year's supply to nourish your indoor or outdoor potted plants. This multipurpose fertilizer is suitable for various plants, including weeping, climbing, and creeping fig plants, Monstera plants, and different ficus varieties. It's easy to use by diluting one bottle cap into two cups of water with each watering. Give your plants the care they deserve with EON NATURAL Fiddle Leaf Fig Plant Food.

EON NATURAL Fiddle Leaf Fig Plant Food is a highly effective and affordable fertilizer for Fiddle Leaf Fig trees and other plants in the Ficus family. Its optimized nutrient levels and organic formula ensure optimal growth and health without any harmful additives. With a full year’s supply in just 8oz, it offers great value for money. This multipurpose plant food is versatile and easy to use, making it suitable for a range of comparable plants. The only drawback is the lack of a handle on the bottle, which may be inconvenient for some users. Overall, this is a must-have fertilizer for anyone looking to nourish and enhance the beauty of their indoor or outdoor plants.

Milorganite All-Purpose Fertilizer Plant Food

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Overall Score: 8.2/10

Looking to give your lawn, garden, or plants a healthy boost? Look no further than Milorganite All-Purpose Eco-Friendly Slow-Release Fertilizer. This organic nitrogen fertilizer is composed primarily of heat-dried microbes, making it a safe and eco-friendly choice for both the environment and your plants. With its all-purpose formula, it can be used on lawns, shrubs, trees, flowers, vegetables, and even golf courses. Suitable for any climate and can be applied anytime during the growing season. The fertilizer comes in a convenient 32-pound bag, providing enough coverage for 2,500 square feet. Its easy-to-use and elegant design make fertilizing a breeze. Get ready to admire your lush and vibrant plants with this highly-recommended fertilizer.

Milorganite All-Purpose Eco-Friendly Slow-Release Fertilizer is a highly effective and reliable choice for giving your lawn and plants the nourishment they need. With its organic composition and easy application, it has garnered positive reviews from satisfied customers. It promotes lush and green lawns, helping to create envy-inducing landscapes. While it may not work for every individual or budget, its impressive results make it worth considering. Whether you’re a professional gardener or a homeowner looking to enhance the beauty of your outdoor space, Milorganite offers a convenient and eco-friendly solution. Give your plants the care they deserve with this top-quality fertilizer.

Down to Earth Organic Vegetable Garden Fertilizer 4-4-4, 5lb

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Overall Score: 8.5/10

The Down to Earth Organic Vegetable Garden Fertilizer 4-4-4, 5lb is a powerful, all-natural fertilizer that is perfect for growing vibrant, healthy vegetables and herbs. With its 4-4-4 formula, this fertilizer provides the ideal nutrition for your plants throughout the growing season. It is especially great for sprightly spring greens and summer tomatoes, giving them a super-powered boost. This versatile mix is suitable for use in backyard gardens and hobby farms. The fertilizer comes in a five pound box, ensuring you have plenty to nourish your garden. Its white color and compact dimensions of 1.00Lx1.00Wx1.00H make it easy to store and handle. Overall, it is a high-quality product that delivers fantastic results.

The Down to Earth Organic Vegetable Garden Fertilizer is an exceptional product that delivers outstanding results. It provides the perfect nutrition for your plants, boosting their growth and vitality. Whether you have a small backyard garden or a hobby farm, this versatile fertilizer is a must-have. It is easy to use and control, making it suitable for both experienced and novice gardeners. The fast shipping ensures that you’ll have it when you need it, and the 5lb size provides ample supply. The only minor drawbacks are the mild fishy smell and the potential messiness during application. Overall, this fertilizer is highly recommended for anyone looking to grow healthy and vibrant plants.

Buyer's Guide: Organic Nitrogen Fertilizer

Looking for the perfect organic nitrogen fertilizer? We've got you covered! Discover the key factors to consider before making a purchase with this comprehensive buyer's guide.

Factors to Consider

When selecting an organic nitrogen fertilizer, keep these factors in mind to ensure you make an informed decision:

• NPK Ratio: Look for a fertilizer with a balanced ratio of Nitrogen (N), Phosphorus (P), and Potassium (K). The NPK ratio is typically depicted as three numbers on the fertilizer packaging, such as 4-2-3, indicating the percentage of each nutrient.
• Source of Nitrogen: Organic fertilizers obtain nitrogen from various sources, including plant-based materials (like alfalfa meal or soybean meal), animal-based materials (such as blood meal or fish emulsion), or naturally occurring substances. Consider the source based on your preferences and requirements.
• Release Rate: Different organic fertilizers release nitrogen at varying rates. Slow-release fertilizers provide a steady supply of nitrogen over an extended period, while fast-release options offer an immediate boost. Choose based on the needs of your plants and your gardening style.
• Soil pH Compatibility: Check if the organic nitrogen fertilizer is suitable for your soil's pH level. Some formulations may be more acidic or alkaline, which can affect soil conditions and plant growth. Take note of the pH requirements for optimal nutrient uptake.
• Application Method: Consider how the fertilizer should be applied. Options may include granules, liquid concentrates, or pellets. Select a method that aligns with your gardening practices and the specific needs of your plants.
• Certifications: Look for organic nitrogen fertilizers certified by reputable organizations like the USDA National Organic Program. These certifications ensure that the product meets stringent organic standards, assuring you of its quality and adherence to organic practices.