The 18 Best Iron for Trees You Need to Know

Discover the best iron for trees to nourish your garden. Boost growth and health with our top picks for vibrant, thriving landscapes.
BrandMy RatingPrice
Root 98 Warehouse
Best Cheap Pick
9.0/10
Ferti-Lome
Best for Quick Treatment
8.8/10
Medicap
Best for Long-Term Effects
9.0/10
Lawnstar
Best for Versatile Use
9.0/10
Southern Ag
9.0/10

Best Iron for Trees

In the vibrant tapestry of gardening, selecting the right tools can be the key to nurturing a flourishing landscape. When it comes to supporting trees, iron emerges as an essential element, promoting their health and vitality in ways that might surprise you. Join us as we uncover the best irons for trees, ensuring your leafy companions stand tall and thrive in their natural splendor.

Best Cheap Pick: Root 98 Chelated Iron

Southern Ag Chelated Liquid Iron, 16 OZ Size: 16 OZ
Highlights
Corrects iron deficiency
Affordable price
Fast results

When it comes to revitalizing your garden, Southern Ag Chelated Liquid Iron is our top choice for a budget-friendly solution.

This affordable powerhouse effectively tackles iron deficiency in everything from flowers to shrubs and even your trees!

We love how easy it is to apply, providing quick results that will have your plants looking vibrant in no time.

Plus, don’t forget your lawn—this liquid iron can enhance that lush green color we all crave.

While it may require a few applications and isn’t suitable for every plant, the benefits far outweigh the drawbacks.

Give your green friends the boost they deserve!

Be sure to also check out the best indoor greenhouses for more options! Also, here is the price history so you know exactly when to buy!

Price history for Root 98 Chelated Iron on Amazon

Best for Quick Treatment: Ferti-Lome Chelated Liquid Iron

Fertilome (10625) Chelated Liquid Iron and Other Micronutrients (16 oz)
Highlights
Quick iron deficiency remedy
Contains additional micronutrients
Easy to mix and apply

We’re excited to share our thoughts on Fertilome Chelated Liquid Iron, which we've crowned as the Best for Quick Treatment.

This little bottle is a game-changing solution for anyone battling yellowing foliage from iron deficiency.

It's not only economical but also quick—perfect for when your plants need help right now.

Plus, it’s packed with essential micronutrients that give your shrubs, trees, and veggies the boost they crave.

Mixing is a breeze, but do pay attention to those measurements for optimal results.

Just remember, while it’s fantastic for correcting deficiencies, it’s not a substitute for your regular fertilizer.

Happy gardening!

Be sure to also check out the best indoor wreaths for more options! Also, here is the price history so you know exactly when to buy!

Price history for Ferti-Lome Chelated Liquid Iron on Amazon

Best for Long-Term Effects: MediCap Iron Implants

25-Pack FE SUPER Systemic Iron Tree Implants for Control of Iron Chlorosis, 1/2-Inch
Highlights
Fast green-up
Long-lasting treatment
Ready to install

We're excited to introduce the 25-Pack FE SUPER Systemic Iron Tree Implants as our choice for "Best for Long-Term Effects"!

With treatment that lasts 2 to 3 years, these implants provide a simple solution for iron-deficient trees.

Just imagine a quick green-up—one treatment covers a 14-inch trunk with ease.

Although you’ll need some basic tools like a drill and a tape measure, the installation is straightforward and completely hassle-free.

While the results may take time for mature trees, for those seeking long-lasting care, this product is a winner.

Give your trees the iron boost they deserve!

Be sure to also check out the best traps for moles for more options! Also, here is the price history so you know exactly when to buy!

Price history for MediCap Iron Implants on Amazon

Best for Versatile Use: LawnStar Liquid Iron

Liquid Iron (32 OZ) for Plants - Multi-Purpose, Suitable for Lawn, Flowers, Shrubs, Trees - Treats Iron Deficiency, Root Damage & Color Distortion – EDTA-Free, American Made
Highlights
Professional-grade formula
Promotes greener color
Easy to use

When it comes to revitalizing your garden, we found that Liquid Iron from LawnStar stands out as our pick for "Best for Versatile Use." This professional-grade formula is designed to tackle iron deficiency across a variety of plants—from lawns to trees—ensuring that everything thrives.

Its EDTA-free and sugar-based composition is particularly effective in alkaline soils, which makes it a lifesaver for those stubborn patches.

What we love most?

It promotes vibrant greenery by correcting iron chlorosis, while enhancing root growth for overall plant health.

Just mix it up and apply it as directed for impressive, long-lasting results in your outdoor haven.

Despite some reports of shipping hiccups, the benefits are worth the wait!

Be sure to also check out the best bait for moles for more options! Also, here is the price history so you know exactly when to buy!

Price history for LawnStar Liquid Iron on Amazon

Southern Ag Liquid Iron

Southern Ag Chelated Liquid Iron, 1 Gallon
Highlights
Effective on various plants
Promotes deep green color
Easy to apply with sprayer

When it comes to revving up your garden's vibrancy, Southern Ag's Iron Solution is a powerhouse in a 1-gallon jug.

A mere tablespoon in a gallon of water works wonders for correcting iron deficiencies in flowers, shrubs, and even those hardworking veggies.

We absolutely love how it promotes a deep, rich green color—perfect for that lush, thriving lawn we all crave.

It's a breeze to apply with a sprayer, so gardening doesn’t get more fun!

Just a heads-up: while it’s fantastic for a quick boost, the effects on grass are a bit temporary.

Still, for our leafy friends, it’s definitely worth adding to your arsenal!

Be sure to also check out the best pool for ducks for more options! Also, here is the price history so you know exactly when to buy!

Price history for Southern Ag Liquid Iron on Amazon

Scotts Green Max

Scotts Green Max Lawn Food, Lawn Fertilizer Plus Iron Supplement for Greener Grass in 3 Days, 5,000 sq. ft., 16.67 lbs.
Highlights
Fast greening results
Safe for all grass types
Does not stain surfaces

When it comes to bringing your lawn to life, Scotts Green Max Lawn Food truly shines!

We love its dual-action formula that combines fertilizer with iron, providing deep greening in just three days.

The 5% iron content is a game changer, making it safe for all grass types throughout the seasons.

Plus, its stain-free formula means no more worrying about concrete stains while you beautify your yard.

We recommend applying it carefully and, if you're aiming for a vibrant hue, consider soil testing.

With one bag covering up to 5,000 sq. ft., it’s an efficient choice for any gardener!

Be sure to also check out the best rope for baskets for more options! Also, here is the price history so you know exactly when to buy!

Price history for Scotts Green Max on Amazon

Monterey Dr. Iron Iron for Trees

Monterey Dr. Iron - Corrects Iron Deficiency - 40 Pound Bag
Highlights
Corrects iron deficiency
Non-staining formula
Suitable for organic gardening

When it comes to tackling iron deficiency in your garden, we highly recommend Dr.

Iron!

This powerhouse product boasts an impressive 22% iron and 55% sulfur, making it a superhero for yellowing lawns and plants.

One of our favorite features is its non-staining formula—no more worrying about ugly marks on your patios or sidewalks!

It’s versatile, suitable for everything from turf to shrubs, and even certified organic.

Just be cautious with the high sulfur content; misuse can lead to root burn.

Overall, Dr.

Iron is a fantastic option for revitalizing your green space!

Be sure to also check out the best rug for sunroom for more options! Also, here is the price history so you know exactly when to buy!

Price history for Monterey Dr. Iron on Amazon

Espoma Iron-Tone

Espoma Organic Iron-Tone 3-0-3 Organic Fertilizer and Plant Food to Help Correct Iron Deficiency (Chlorosis). 20 lb. Bag. Turns Yellow to Green, Non Staining Iron
Highlights
Environmental friendly
Effective for chlorosis
Organic gardening approved

When it comes to tackling iron deficiency in your beloved plants, Iron-tone Organic Fertilizer by Espoma has you covered!

This dynamic blend of organic ingredients features a robust Bio-tone formula, packed with 6% iron and 17% sulfur, making it a cinch to breathe new life into chlorotic yellow leaves.

Plus, its eco-friendly nature ensures your gardening practices align with organic standards.

Just a heads up, though—careful application is key to avoid any potential plant burns.

With no post-application stains on your patio, using Iron-tone means a vibrant garden and a happy conscience.

Let’s get those greens back!

Be sure to also check out the best sprinkler for trees for more options! Also, here is the price history so you know exactly when to buy!

Price history for Espoma Iron-Tone on Amazon

Vitamatic Ferrous Sulfate

Vitamatic Ferrous Sulfate 325 mg with Vitamin C 100 mg (65 mg Elemental Iron) – High Potency Iron Supplement – No Artificial Colors – 250 Coated Tablets, Made in USA
Highlights
Effective for low iron
Easy to swallow
Non-GMO and gluten-free

We’re excited to share our thoughts on this iron supplement that’s making waves in the health community!

Packed with 65mg of iron and a helpful 100mg of Vitamin C for optimal absorption, it's a great ally for those battling low iron levels.

Each tablet is easy to swallow and crafted with care—free from gluten, GMOs, and artificial additives.

However, be prepared for a strong metallic taste, and remember that consistency is key for best results.

With a solid rating of 4.6 stars, this product stands out as a reliable choice for enhanced red blood cell support and energy levels.

Be sure to also check out the best gopher traps for more options! Also, here is the price history so you know exactly when to buy!

Price history for Vitamatic Ferrous Sulfate on Amazon

TreeHelp Iron Spike Iron for Trees

Iron Spike, Case of 10
Highlights
Effective for iron deficiency
Promotes lush green foliage
Easy soil application

When it comes to revitalizing your trees, we recommend TreeHelp Iron Spikes.

If you've noticed your tree’s leaves turning yellow, it might be suffering from iron deficiency.

These handy spikes not only deliver essential iron but also adjust soil pH for optimal nutrient absorption.

With applications around your roots, you can expect a vibrant transformation in your foliage within 30-90 days!

Keep in mind, while results can be slow, the payoff is a luscious green canopy by next season.

Just be prepared for the occasional shipping hiccup, and you’re all set to bring your landscape back to life!

Be sure to also check out the best crow feeder for more options! Also, here is the price history so you know exactly when to buy!

Price history for TreeHelp Iron Spike on Amazon

Southern Ag Liquid Iron

Southern Ag Chelated Liquid Iron (128oz -1 Gallon)
Highlights
Corrects iron deficiency
Deep, rich green color
Easy application method

If you're looking to bring vibrancy back to your garden, we can't recommend Southern Ag Iron enough!

This liquid solution effortlessly combats iron deficiency in your flowers, vegetables, shrubs, and trees, leaving them looking more lush than ever.

Imagine your lawn boasting a deep, rich green color that turns heads!

The application is a breeze—just mix with water and spray as a drenching treatment.

While it may stain surfaces if not careful and requires some mixing finesse, the results are simply worth it.

With an impressive 4.5-star rating from over 800 customers, this iron boost is a garden game-changer!

Be sure to also check out the best tomato ties for more options! Also, here is the price history so you know exactly when to buy!

Price history for Southern Ag Liquid Iron on Amazon

MediCap Iron Implants

10-Pack FE SUPER Systemic Iron Tree Implants for Control of Iron Chlorosis, 1/2-Inch
Highlights
Fast green-up results
Long-lasting treatment
Easy to install

When it comes to nurturing our trees, MediCap’s iron tablets are an absolute gem!

With just one treatment, you can expect a fast green-up for iron-deficient trees that lasts for 2 to 3 years—talk about longevity!

We love that each set can treat trees with a trunk diameter of up to 14 inches.

While you will need a cordless drill and some basic tools for installation, the simplicity of no chemical measuring makes life easier.

Just pop these tablets in, and watch your trees flourish!

For those with larger trees, this product truly shines, delivering results you can see and appreciate.

Be sure to also check out the best iron filter for garden hose for more options! Also, here is the price history so you know exactly when to buy!

Price history for MediCap Iron Implants on Amazon

Espoma Iron-Tone Iron for Trees

Espoma Organic Iron-Tone 3-0-3 Organic Fertilizer and Plant Food to Help Correct Iron Deficiency (Chlorosis). 5 lb. Bag. Turns Yellow to Green, Non Staining Iron
Highlights
Effective for iron deficiency
Non-toxic and safe
Approved for organic gardening

If you’re facing the dreaded yellows in your plants, Iron-tone is your knight in shining armor!

This organic fertilizer is specifically designed to tackle iron deficiencies, making it perfect for lawns, shrubs, and even your favorite flowers.

With a unique blend that includes 6% iron and 17% sulfur, it promises to bring back that deep green vibrancy we all crave.

Plus, no worries about pesky stains on your patio or walkway—Iron-tone keeps it clean!

Just remember, it works best at the first signs of yellowing, though patience is key for stunning results.

Made in the USA and approved for organic gardening, it’s a choice you can feel good about!

Be sure to also check out the best planters for more options! Also, here is the price history so you know exactly when to buy!

Price history for Espoma Iron-Tone on Amazon

Root 98 Warehouse

Root 98 Warehouse Southern Ag Iron Granules, 5 LB Size: 5 LB
Highlights
Easy to use granules
Corrects iron deficiency
Suitable for acid-loving plants

When it comes to nurturing our vibrant acid-loving plants, the Southern Ag Iron Granules is a game changer.

These easy-to-use granules not only correct iron deficiencies but also acidify the soil, making it perfect for tropical lawns and shrubs.

With a coverage of 320 sq. ft., they really stretch your gardening budget!

While the effects might be slow to kick in, the reward is definitely worth the wait.

Just a heads up—this product can stain paved surfaces, so it's best to apply it carefully.

Ultimately, if you want healthier, thriving plants, this is a fantastic choice for your garden!

Be sure to also check out the best pot for monstera deliciosa for more options! Also, here is the price history so you know exactly when to buy!

Price history for Root 98 Warehouse on Amazon

Grow More

Grow More 0.2-0-0 EDDHA Iron Chelate for Greener Plants on Soils with pH of 7 or Above - 1lb of Water Soluble Chelated 6% Iron for Plants
Highlights
Effective for alkaline soils
Quick results in greening
Water-soluble for easy use

When it comes to revitalizing your trees, Grow More's EDDHA chelated iron is a game changer!

We bid farewell to those pesky yellow leaves and welcome vibrant greens with open arms.

Specifically designed for alkaline and problematic soils, this water-soluble iron supplement ensures your plants soak up essential nutrients without a hassle.

We love how quickly it works; just mix it in, and you'll see the transformation before your eyes!

Although some may find the price a tad steep, the results speak for themselves.

If you’re serious about robust growth, this product is a must-have in your garden arsenal!

Be sure to also check out the best spray for dried flowers for more options! Also, here is the price history so you know exactly when to buy!

Price history for Grow More on Amazon

Root 98 Liquid Iron Iron for Trees

Fertilome Chelated Liquid Iron, 1 Gallon
Highlights
Quick nutrient absorption
Cost-effective compared to granular
Works on various plants

When it comes to combating iron deficiency in your garden, we can’t recommend this 1-gallon chelated nutritional spray highly enough!

Formulated for fast absorption, it makes treating yellowing foliage a breeze.

We appreciate its versatility; whether you’re nurturing potted plants, shrubs, or even your vegetable patch, this product delivers a cost-effective solution that outshines granular options.

However, keep in mind that it requires a good applicator for optimal results, and some users have reported delivery hiccups.

Overall, if you’re looking to revitalize your greenery quickly and economically, this spray is definitely worth considering!

Be sure to also check out the best broom for artificial turf for more options! Also, here is the price history so you know exactly when to buy!

Price history for Root 98 Liquid Iron on Amazon

Grow More

Grow More 3-0-1 Organic Iron Chelate Concentrate (10%) for Greener Plants & Lawns - 24oz of Water Soluble Chelated Iron Supplement for Indoor & Outdoor Plants, Trees, & Lawns
Highlights
Quick results for greening
Covers large area
Safe organic formulation

When it comes to restoring lush green leaves, Grow More Iron Chelate for Plants truly shines!

We love how this organic formula swiftly tackles yellowing leaves caused by iron deficiency.

With its ability to cover an impressive 6,000 square feet, you’re definitely getting a lot for your money.

Whether you apply it indoors or out, its versatility makes it a breeze to use.

Plus, it’s safe for the environment, ensuring your plants thrive without harmful chemicals.

Sure, it requires a bit of mixing, but the vibrant results are worth it.

Say goodbye to yellow and hello to stunning greenery!

Be sure to also check out the best book for identifying plants for more options! Also, here is the price history so you know exactly when to buy!

Price history for Grow More on Amazon

Gempler's Liquid Iron

Gemplers Liquid Iron Supplement for Plants – Commercial Grade Chelated Iron for Trees, Shrubs, Plants, Crops - 1 Gallon
Highlights
Immediate iron availability
Works on various plants
Enhances plant color

At our team, we know that healthy plants start with the right nutrients, and Gemplers Liquid Iron Supplement is a stellar choice for boosting iron levels in your soil.

This powerful potion provides immediate iron availability, ensuring your plants thrive and radiate vibrant color.

We love its compatibility with most fertilizer tank mixes, making it a flexible option for your garden.

However, keep in mind that regular application is key to keep your greens flourishing, and it's best suited for specific plant types.

With a strong customer rating of 4.6 stars, Gemplers is our go-to for tackling iron deficiencies effectively!

Be sure to also check out the best tool for leveling yard for more options! Also, here is the price history so you know exactly when to buy!

Price history for Gempler's Liquid Iron on Amazon

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