Best Chelated Iron Fertilizer for Trees in 2025
Updated on July 2025
#1
Recommended
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- When plants lack Iron, they may exhibit stunted growth or yellowing leaves. This product contains 6% Iron, 12% Nitrogen, 3.3% Sulphur, and 0.05% Manganese for enhanced lawn and garden health.
- Apply this liquid Iron around the outside of the growth line for trees, shrubs, and bushes to alleviate Iron deficiency and reduce plant stress.
- Iron deficiency can cause green veins with yellow streaks between them, and may result in brown leaf edges. If you notice these symptoms, applying liquid Iron is recommended.
- This product is manufactured in the USA by a family-owned business with extensive experience in the farming and turf industry. Covington products are trusted in various settings including farms, golf courses, and residential areas.
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- When plants lack Iron, they may exhibit stunted growth or yellowing leaves. This product contains 6% Iron, 12% Nitrogen, 3.3% Sulphur, and 0.05% Manganese for enhanced lawn and garden health.
- Apply this liquid Iron around the outside of the growth line for trees, shrubs, and bushes to alleviate Iron deficiency and reduce plant stress.
- Iron deficiency can cause green veins with yellow streaks between them, and may result in brown leaf edges. If you notice these symptoms, applying liquid Iron is recommended.
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#2
Value for Money
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- Chelated Iron DTPA Fertilizer enhances iron availability for plants, leading to quicker absorption.
- Supports essential processes like photosynthesis, contributing to robust plant growth.
- Effectively addresses iron deficiency, indicated by yellowing leaves and stunted growth.
- One-pound package suitable for various plants and gardens, offering a practical fertilizer solution.
- User-friendly application: mix with water for soil drench or foliar spray, ensuring healthier plants.
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- Chelated Iron DTPA Fertilizer enhances iron availability for plants, leading to quicker absorption.
- Supports essential processes like photosynthesis, contributing to robust plant growth.
- Effectively addresses iron deficiency, indicated by yellowing leaves and stunted growth.
- One-pound package suitable for various plants and gardens, offering a practical fertilizer solution.
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#3
18% Off
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- 1-gallon capacity for convenience and easy handling.
- Effective in correcting iron deficiency in a variety of plants including flowers, vegetables, shrubs, and trees.
- Promotes a deep, rich green color in lawns when applied.
- Contains 5% iron for optimal plant health.
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- 1-gallon capacity for convenience and easy handling.
- Effective in correcting iron deficiency in a variety of plants including flowers, vegetables, shrubs, and trees.
- Promotes a deep, rich green color in lawns when applied.
- Contains 5% iron for optimal plant health.
#4
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- Granular fertilizer eliminates the need for mixing or spraying.
- Effective for correcting iron deficiency in acid-loving and tropical plants.
- Acidifies soil, lowers pH, and addresses high alkalinity issues.
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- Granular fertilizer eliminates the need for mixing or spraying.
- Effective for correcting iron deficiency in acid-loving and tropical plants.
- Acidifies soil, lowers pH, and addresses high alkalinity issues.
#5
11% Off
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- Quick and effective solution for correcting iron deficiency in plants.
- Nutritional spray provides essential micronutrients for various plants including shrubs, lawns, and vegetables.
- Water-soluble concentrate, not a replacement for fertilizer.
- Application rate of 2 to 10 teaspoons per gallon based on plant height; refer to label for details.
- Spray both sides of leaves thoroughly; mix 1 tablespoon per gallon of water for use.
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- Quick and effective solution for correcting iron deficiency in plants.
- Nutritional spray provides essential micronutrients for various plants including shrubs, lawns, and vegetables.
- Water-soluble concentrate, not a replacement for fertilizer.
- Application rate of 2 to 10 teaspoons per gallon based on plant height; refer to label for details.
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#6
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- Suitable for lawns, shrubs, trees, and various types of flowers when iron deficiency occurs.
- Made with a blend of organic ingredients and Bio-tone formula; contains 6% iron and 17% sulfur, and is safe for the environment.
- Apply at the first signs of iron deficiency, characterized by yellowing leaves; ready to use without mixing, revitalizes plants' green color.
- Approved for organic gardening and meets all organic production requirements.
- Manufactured in the USA by the Espoma Company, a leading name in organic products since 1929.
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- Suitable for lawns, shrubs, trees, and various types of flowers when iron deficiency occurs.
- Made with a blend of organic ingredients and Bio-tone formula; contains 6% iron and 17% sulfur, and is safe for the environment.
- Apply at the first signs of iron deficiency, characterized by yellowing leaves; ready to use without mixing, revitalizes plants' green color.
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#7
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- Southern Ag Chelated Liquid Iron for plants
- 16 fluid ounces of liquid iron supplement
- Designed to correct iron deficiency in plants
- Helps promote lush green foliage
- Simple application for improved plant health
- Ideal for gardening and lawn care
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- Southern Ag Chelated Liquid Iron for plants
- 16 fluid ounces of liquid iron supplement
- Designed to correct iron deficiency in plants
- Helps promote lush green foliage
- Simple application for improved plant health
- Ideal for gardening and lawn care
#8
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- Addresses yellowing leaves caused by iron deficiency, promoting a lush green appearance.
- Designed for use in challenging soils such as caliche, adobe clay, and alkaline soils with a pH above 7.0.
- 100% water-soluble, allowing for easy application and rapid iron absorption by plants.
- Offers comprehensive nutrition beyond iron, supporting overall plant health and vibrant color.
- Manufactured in the USA, reflecting quality and care in production.
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- Addresses yellowing leaves caused by iron deficiency, promoting a lush green appearance.
- Designed for use in challenging soils such as caliche, adobe clay, and alkaline soils with a pH above 7.0.
- 100% water-soluble, allowing for easy application and rapid iron absorption by plants.
- Offers comprehensive nutrition beyond iron, supporting overall plant health and vibrant color.
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#9
20% Off
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- Mix 2 tablespoons of fertilizer with 1 gallon of water for effective nutrient delivery.
- Formulated to strengthen roots and enhance foliage for improved tree health.
- Suitable for all tree varieties, including ornamental and fruit-bearing types.
- Addresses common issues like weak growth and yellowing leaves for healthier trees.
- User-friendly for gardeners of all experience levels, ensuring optimal tree care year-round.
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- Mix 2 tablespoons of fertilizer with 1 gallon of water for effective nutrient delivery.
- Formulated to strengthen roots and enhance foliage for improved tree health.
- Suitable for all tree varieties, including ornamental and fruit-bearing types.
- Addresses common issues like weak growth and yellowing leaves for healthier trees.
- User-friendly for gardeners of all experience levels, ensuring optimal tree care year-round.
#10
12% Off
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- Formulated with organic ingredients to eliminate yellowing leaves caused by iron deficiency, restoring plants' natural green color
- Covers up to 6,000 square feet with an ultra-concentrated 24-ounce formula that allows for multiple applications
- Suitable for both indoor and outdoor use; can be applied to soil and foliage for effective iron deficiency treatment
- Enhances plants' resilience and nutrient transport for vigorous growth by providing easily absorbed iron
- Organic-based formulation without synthetic chemicals, promoting plant health and environmental safety
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- Formulated with organic ingredients to eliminate yellowing leaves caused by iron deficiency, restoring plants' natural green color
- Covers up to 6,000 square feet with an ultra-concentrated 24-ounce formula that allows for multiple applications
- Suitable for both indoor and outdoor use; can be applied to soil and foliage for effective iron deficiency treatment
- Enhances plants' resilience and nutrient transport for vigorous growth by providing easily absorbed iron
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