13 Best Iron Fertilizer for 2024

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Are you a passionate gardener looking to give your plants a healthy boost? If so, you're in luck! In this article, we will explore the 13 best iron fertilizers for 2023. Iron plays a vital role in the proper growth and development of plants, promoting lush green leaves and vibrant blooms. Whether you have potted plants, a vegetable garden, or a beautiful backyard filled with flowers, finding the right iron fertilizer can greatly enhance their vitality. Join us as we delve into a carefully curated list of the top iron fertilizers available in 2023, ensuring you can make an informed decision and provide your plants with the nourishment they need to thrive.

Ironite 100519460 1-0-0 Mineral Supplement/Fertilizer, 15 lb (Packaging May Vary)

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Overall Score: 8/10

Ironite 100519460 1-0-0 Mineral Supplement/Fertilizer is the nation's leading mineral supplement with a history of greening up lawns in America for over 50 years. This product is proudly made in the United States. With a customer rating of 4.5/5, it has received multiple positive reviews for its ability to make lawns greener and healthier. The mineral supplement helps the grass stay green with less water and is easy to apply and spread. While some customers have noticed immediate improvements, others have experienced slower results. It is important to note that this product may not show immediate visible changes and may require a certain level of lawn care knowledge to optimize its effectiveness. Overall, Ironite 100519460 1-0-0 Mineral Supplement/Fertilizer is a well-known and trusted product for greening up lawns.

Ironite 100519460 1-0-0 Mineral Supplement/Fertilizer is a reliable choice for anyone looking to green up their lawn and keep it healthy. Its long history of successful lawn transformations and positive customer reviews attest to its effectiveness. While it may not show immediate visible changes, patience and proper lawn care knowledge will help achieve desired results. The product’s easy application and spreading make it convenient to use and the fact that it can help the grass stay green with less water is an added bonus. Ironite is a trusted brand that has been greening up lawns in America for over 50 years, making it a reliable choice for any gardening enthusiast.

Espoma Organic Iron-Tone Fertilizer

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Overall Score: 9/10

The Espoma Organic Iron-Tone 3-0-3 Organic Fertilizer and Plant Food is a high-quality fertilizer that helps correct iron deficiency in plants. Its rich blend of organic ingredients, enhanced with their exclusive Bio-tone formula, makes it effective and environmentally safe. This fertilizer is suitable for use on lawns, shrubs, trees, and various flowers. It is also approved for organic gardening, meeting all requirements for organic production. Iron-tone is ready to use and requires no mixing, making it convenient for gardeners. This 5 lb. bag is made in the USA by the Espoma Company, a trusted leader in natural organics since 1929.

The Espoma Organic Iron-Tone Fertilizer is a reliable solution for correcting iron deficiency in plants. It is highly effective in restoring deep green color to chlorotic yellow plants, making them vibrant and healthy again. The convenience of its ready-to-use formula and its approval for organic gardening make it a popular choice among gardeners. The Espoma Company’s long-standing expertise in natural organics ensures that you can trust the quality and effectiveness of this product. The only drawback reported by some customers is the occasional issue with damaged packaging during delivery. Overall, the Espoma Organic Iron-Tone Fertilizer is a highly recommended product for any gardener looking to address iron deficiency in their plants.

Scotts Green Max Lawn Food

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Overall Score: 9/10

Scotts Green Max Lawn Food is a dual-action fertilizer and iron formula that feeds your lawn and provides deep greening in just 3 days. It contains 5% iron, a micronutrient that enhances the greening process for fast results. This fertilizer plus iron supplement can be applied to any grass type in the spring, summer, or fall. It is guaranteed not to stain concrete, driveways, or other surfaces surrounding your lawn when used as directed. One bag covers 5,000 sq. ft.

Scotts Green Max Lawn Food is a highly effective fertilizer and iron supplement that delivers fast and impressive greening results. It is easy to use, safe for any grass type, and does not leave stains on surrounding surfaces. While some users may need to experiment with the amount to achieve optimal results, overall, this product is a great choice for those looking to enhance the appearance of their lawns. With its deep greening capabilities and wide coverage area, Scotts Green Max Lawn Food is a reliable and affordable solution for achieving a lush, vibrant lawn.

Southern Ag Liquid Iron

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Overall Score: 8.5/10

Enhance the health and vibrancy of your plants with Southern Ag Chelated Liquid Iron. This 16 oz bottle is a must-have for any gardener looking to correct iron deficiency in flowers, vegetables, shrubs, and trees. Its formula is specially designed to provide a deep, rich green color to lawns, ensuring they look their best. Simply mix with water and apply as a drenching spray for optimal results. The liquid iron is easy to use and highly concentrated, making it suitable for large gardens and lawns. However, be cautious as it can stain surfaces, and it's recommended to avoid overspray on areas like your house, concrete, and cars. Overall, Southern Ag Chelated Liquid Iron is a reliable product that can give your plants the iron boost they need.

Southern Ag Chelated Liquid Iron is a reliable solution for correcting iron deficiency in a variety of plants. It is highly effective, providing a deep, rich green color to lawns and promoting overall plant health. The product is easy to use, but caution must be exercised to prevent staining and burning of plants. The concentrated formula ensures long-lasting results, making it suitable for both small gardens and larger lawns. Overall, if you’re looking to give your plants a much-needed iron boost, Southern Ag Chelated Liquid Iron is a great choice.

Liquid Iron Fertilizer Darker Green

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Overall Score: 8.5/10

Simple Lawn Solutions – Liquid Iron Fertilizer Darker Green is a concentrated green booster specifically designed for turf grass, indoor plants, and outdoor gardens. This powerful fertilizer contains nitrogen and iron to help achieve a deep, dark green color in your lawn. It also includes micronutrients like iron and manganese to support essential plant functions. Suitable for all grass types, this versatile formula can be used on turf grass, ornamentals, flower beds, potting soil, young trees, and more. Made in the USA with proprietary manufacturing methods, this liquid iron blend is trusted by farmers and professionals worldwide. Enhance the beauty of your lawn and garden with this effective and easy-to-use fertilizer.

Simple Lawn Solutions – Liquid Iron Fertilizer Darker Green is a highly effective product for enhancing the appearance of your lawn. It delivers a deep, dark green color that is sure to make your grass stand out. With micronutrients and a versatile application, this fertilizer is suitable for all grass types and various garden plants. Made in the USA with a family-owned company, you can trust the quality and reliability of this product. However, be aware that the color may fade after a few weeks and the iron concentration information is not easily visible. Overall, if you want to achieve a vibrant and healthy lawn, this liquid iron fertilizer is a fantastic choice.

Organic Iron Chelate Concentrate

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Overall Score: 9/10

The Grow More 7450 8-Ounce Organic Iron Chelate Concentrate is a powerful organic-based solution that helps stop yellow leaves and promotes healthy plant growth. It is suitable for both outdoor and indoor plants and is specially designed to provide a boost of iron. The chelated iron formulation ensures that the iron is readily available for the plants to absorb. It can be applied to the soil or foliage, making it versatile and convenient to use. With its fast-acting formula, this product quickly turns yellowing plants into vibrant green ones. It comes in an 8-ounce bottle, providing ample supply for your gardening needs.

The Grow More 7450 8-Ounce Organic Iron Chelate Concentrate is a reliable solution for combating iron deficiencies and rejuvenating yellowing plants. It has received positive reviews for its fast-acting and effective results. While a few customers experienced issues with packaging or an unpleasant smell, these concerns seem to be minor compared to the overall satisfaction of users. With its organic-based and chelated iron formula, it provides plants with the necessary nutrients for healthy growth. Whether you have fruit trees, blueberries, or roses, this concentrate can help restore their vitality and enhance their overall appearance. Give your plants some much-needed love with this organic iron chelate concentrate!

Opulent Blends Chelated Liquid Iron

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Overall Score: 8/10

Opulent Blends Chelated Liquid Iron is a powerful solution for promoting the greenness of your lawn, trees, and shrubs. With a formulation featuring a 6.5% iron concentration and being EDTA-free, it ensures the efficient formation of chlorophyll, resulting in lush and vibrant foliage. This liquid iron product from Opulent Blends is not only fast-acting but also long-lasting, delivering noticeable results in your lawns and gardens. Made in the U.S.A., it guarantees quality and effectiveness. Boost the health and beauty of your green spaces with Opulent Blends Chelated Liquid Iron.

Opulent Blends Chelated Liquid Iron is an effective and reliable choice for those looking to enhance the greenness of their lawns, trees, and shrubs. With its high iron concentration and fast-acting formula, it quickly improves chlorophyll formation, resulting in vibrant foliage. The product’s longevity ensures sustained benefits, and its U.S.A. origin ensures quality. Although a few customers have reported leakage issues and the price may be a deterrent for some, the overall feedback is positive. If you’re in search of a potent liquid iron solution that delivers visible and long-lasting results, Opulent Blends Chelated Liquid Iron is worth considering for your gardening needs.

Liquid Iron Fertilizer for Darker, Greener Turf and Plants

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Overall Score: 9.2/10

Enhance the color and vitality of your turf, plants, and shrubs with the 15-0-0-6 Fe All Purpose Liquid Iron Fertilizer Solution. This high concentrate liquid iron fertilizer provides quick green-up, leaving your lawn and garden more aesthetically appealing. The fertilizer is easy to use, making it a perfect solution for both ornamentals and turf. For ornamentals, simply mix 2 tsp of fertilizer with 1 gallon of water and generously water plants once every two weeks. For turf, use 3 oz. of fertilizer for every 1000 sq. ft., mixing it in a spray tank at a ratio of 1-3 oz. per gallon of water. Fertilize turf once every 2-4 weeks. With a guaranteed analysis of 15% Nitrogen and 6% Iron, this liquid iron fertilizer will help you achieve a darker and greener landscape.

The 15-0-0-6 Fe All Purpose Liquid Iron Fertilizer Solution is a highly effective product for those seeking to enhance the appearance of their turf, plants, and shrubs. With its high concentrate formula and quick green-up capabilities, this liquid iron fertilizer is a fantastic solution for both ornamentals and turf. The clear directions make it easy to use, ensuring that you can achieve a darker and greener landscape effortlessly. Regular application of this fertilizer will provide visible results, leaving your lawn and garden more aesthetically appealing. Overall, the 15-0-0-6 Fe All Purpose Liquid Iron Fertilizer Solution is a reliable and efficient product that will help you achieve a vibrant and lush outdoor space.

LawnStar Chelated Liquid Iron – Revitalize Your Garden!

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Overall Score: 9.2/10

Are your plants lacking vibrancy and color? LawnStar Chelated Liquid Iron is here to revitalize your garden! This multi-purpose product is suitable for lawn, flowers, shrubs, and trees. It treats iron deficiency, root damage, and color distortion. With its efficient formula, LawnStar Liquid Iron delivers vital nutrients directly to the plant's base, promoting stronger root development and stress tolerance. Say goodbye to unsightly yellowing leaves and hello to a deep green vibrancy. This American-made product is EDTA-free and ensures your safety while providing effective results. Restore your garden back to its former glory with LawnStar Chelated Liquid Iron!

LawnStar Chelated Liquid Iron is a game-changer for any garden enthusiast. With its powerful formula and efficient delivery system, this product breathes new life into dull and lackluster plants. Whether your lawn, flowers, shrubs, or trees are experiencing iron deficiency, root damage, or color distortion, LawnStar Liquid Iron has got you covered. Not only does it restore a vibrant green to your plants, but it also strengthens their roots and enhances their stress tolerance. The EDTA-free formulation ensures your safety while providing optimal results. Say goodbye to yellowing leaves and hello to a thriving garden with LawnStar Chelated Liquid Iron!

Chelated Liquid Iron +Plus for Lawns and Plants

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Overall Score: 8.5/10

Solve iron deficiency and root problems with Chelated Liquid Iron +Plus Concentrate Blend. This USA-made product with 6% Iron, 12% Nitrogen, 3.3% Sulphur, and 0.05% Manganese is a premium solution for stunted or discolored plants. Easily treat iron deficiencies in lawns, trees, shrubs, and bushes with our liquid iron. The iron deficient leaves will regain their green color, while foliage will develop brown leaf margins. As a family-owned business with extensive experience in the farming and turf industry, Covington takes pride in delivering quality American Made products. Give your plants the nourishment they need for healthy growth.

Chelated Liquid Iron +Plus Concentrate Blend is a reliable solution for iron deficiency in plants. Its unique formulation effectively addresses stunted growth and discoloration, while improving overall plant health. With the added benefits of nitrogen, sulfur, and manganese, this liquid iron product provides premium results. The ease of application on various plants, coupled with the reputation of being a family-owned business, makes Covington’s offering a reliable choice for garden enthusiasts. While some users have noted a lack of information on dosage for different tree sizes, the positive feedback and visible results from customers make it a recommended product for tackling iron deficiency in lawns, trees, shrubs, and bushes.

The Andersons PGF Balanced 10-10-10 Fertilizer with Micronutrients and 2% Iron (5,000 sq ft)

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Overall Score: 9/10

The Andersons PGF Balanced 10-10-10 Fertilizer with Micronutrients and 2% Iron is a professional grade fertilizer that ensures every square inch of your lawn or garden receives the same amount of nutrients. Ideal for spring and fall applications, it contains quick-release nitrogen for immediate plant nutrition. With micronutrients and 2% iron, it provides extra-deep greening. Each bag provides coverage for up to 5,000 square feet. However, it is not available for sale in California. Customers have praised its effectiveness in promoting grass growth and greening their lawns. The Andersons PGF Balanced 10-10-10 Fertilizer has received a high customer rating of 4.7 out of 5.

The Andersons PGF Balanced 10-10-10 Fertilizer with Micronutrients and 2% Iron is a highly effective fertilizer that promotes grass growth and provides deep greening. Its extremely fine particle size ensures every part of your lawn or garden receives the same amount of nutrients. While it may promote weed growth in some cases, its overall benefits outweigh this disadvantage. It is easy to use and provides coverage for a large area, making it a convenient choice for gardeners and lawn enthusiasts. If you’re looking for a fertilizer to enhance the health and appearance of your lawn, The Andersons PGF Balanced 10-10-10 Fertilizer is a great option.

PetraTools Liquid Iron

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Overall Score: 8.2/10

PetraTools Liquid Iron is a concentrated solution that revitalizes healthy color and quality for lawns, flowers, vegetables, bushes, and trees. It effectively combats yellowing and improves plant color and quality. The high levels of bioavailable iron in this iron supplement help grass absorb and utilize the nutrient for maximum effectiveness. The sugar-based complexing technology ensures safer and more effective usage for both foliar and root applications. The EDTA-free formula strengthens roots, increases stress tolerance, and treats iron deficiencies and chlorosis. This liquid iron is a 6% sugar-based chelator that sends nutrients right to the base of your plants to reverse yellowing. PetraTools is an American family-owned company that provides excellent customer service and supports USA-based manufacturing. Get the vibrant green lawn and flowers you desire with PetraTools Liquid Iron!

PetraTools Liquid Iron is an effective solution for revitalizing the color and quality of lawns, flowers, vegetables, bushes, and trees. With high levels of bioavailable iron, this iron supplement ensures maximum effectiveness in improving plant health. The EDTA-free formula strengthens roots, increases stress tolerance, and treats iron deficiencies. It’s easy to use and delivers quick results. However, be cautious of potential staining on surfaces like fences and Kool Deck. Overall, PetraTools is a reliable American family-owned company that provides excellent customer service and supports USA manufacturing. Take advantage of their 100% satisfaction guarantee and enjoy a vibrant green lawn and flourishing flowers with PetraTools Liquid Iron!

Almighty Iron – 16 fl. oz. – Makes up to 100 gallons & Covers Up to 100,000 sq. ft. – Liquid Iron – 12% Iron Amino Acid Complex – Foliar Applied Iron for Plants

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Overall Score: 8.5/10

The Almighty Iron is a liquid iron fertilizer that contains a 12% iron amino acid complex. It is designed to deliver iron to plants and lawns while also supplying them with amino acids. This product is suitable for all types of plants and can make up to 100 gallons of solution, covering an area of up to 100,000 square feet. It is easy to apply by simply adding the right amount to your tank and spraying it on your plants. Customers have reported great results within a few days, with significant improvements in color and overall health of their plants and lawns. The Almighty Iron is a must-have for anyone looking to enhance the vibrancy and vitality of their garden or lawn.

The Almighty Iron is a highly effective liquid iron fertilizer that provides plants and lawns with the essential iron and amino acids they need to thrive. Customers have consistently praised its ability to deliver quick and impressive results, with noticeable improvements in color and overall health. Despite some minor drawbacks, such as misleading packaging claims and occasional issues with the bottle’s lid, this product remains a top choice for gardeners and lawn enthusiasts. Whether you want to enhance the vibrancy of your flowers or achieve a deep green lawn, the Almighty Iron is a reliable and valuable solution.

Buyer's Guide: Iron Fertilizer

Whether you're a seasoned gardener or just starting out, using iron fertilizer can help promote healthy plant growth and vibrant foliage. Iron is an essential nutrient for plants, aiding in chlorophyll production and overall plant vitality. In this buyer's guide, we'll explore everything you need to know about iron fertilizers to make an informed purchase. *So let's dive right in!*

Understanding Iron Fertilizer

1. What is iron fertilizer?

Iron fertilizer is a product specifically designed to supplement iron levels in soil or plants. It provides a concentrated source of iron, which is necessary to maintain healthy plant growth and prevent iron deficiencies.

1. Why do plants need iron?

Iron is a crucial element in the process of photosynthesis, where plants convert light into energy. It plays a vital role in chlorophyll production, which gives plants their green color and enables them to absorb sunlight efficiently. Iron also serves as a catalyst for several enzyme reactions within the plant.

1. How can you identify iron deficiency in plants?

Iron deficiency often manifests as yellowing leaves, a condition called chlorosis. The affected leaves may exhibit green veins while the rest becomes yellow or white. Additionally, afflicted plants may have stunted growth and reduced overall vigor.

Choosing the Right Iron Fertilizer

1. What types of iron fertilizers are available?
• Chelated Iron: This type of fertilizer contains iron that is bonded to organic compounds, enabling better absorption by plants.
• Iron Sulfate: Iron sulfate is a water-soluble form of iron that provides a quick boost to plants but may require frequent applications.
• Iron EDTA: Iron EDTA is a crystalline form of iron that dissolves in water, making it easily accessible to plants.
2. What factors should be considered when selecting an iron fertilizer?
• Plant Requirements: Different plants have varying iron preferences, so it's essential to choose a fertilizer that meets your specific plant's needs.
• Soil Composition: The pH and nutrient levels of your soil can affect iron availability. Consider getting a soil test done to determine the appropriate iron fertilizer for your soil conditions.
• Application Method: Determine whether you prefer a liquid spray or a granular iron fertilizer, based on your gardening practices and convenience.
3. Are there any precautions while using iron fertilizer?
• Over-application: Excessive iron can be harmful to plants, resulting in fertilizer burn or toxicity. Always follow the recommended dosage listed on the product packaging.
• Staining: Iron fertilizer, especially liquid ones, can stain surfaces and clothing. Take necessary precautions while handling and applying the product.
• Foliar vs. Soil Application: Some iron fertilizers are meant to be applied directly to the soil, while others can be sprayed on plant leaves. Be sure to use the appropriate method for optimal results.

Applying Iron Fertilizer

1. When is the best time to apply iron fertilizer?

Apply iron fertilizer when plants are actively growing, typically during the spring or early summer. However, if iron deficiency is severe or persistent, follow the specific application guidelines provided by the manufacturer.

1. How frequently should iron fertilizer be applied?

The application frequency depends on the specific product and the severity of iron deficiency. Typically, iron fertilizers are applied every few weeks or as advised by the manufacturer. Avoid over-fertilization, as it may cause more harm than good.

1. How should iron fertilizer be applied?
• Soil Application: Apply granular iron fertilizer evenly around the base of plants, following the recommended dosage. Lightly scratch the soil surface afterward to incorporate the fertilizer.
• Foliar Application: Dilute liquid iron fertilizer according to the instructions and spray it evenly on plant leaves, ensuring complete coverage, especially the undersides.