Espoma Organic Iron-Tone Plant Food 3-0-3

5 out of 5 stars 1 Reviews | 1 Q&A

Espoma Organic Iron-Tone Plant Food 3-0-3

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Average Rating

5 out of 5 stars Rating: 5

1 Review | 1 Q&A

Product Overview

Espoma Organic Iron-Tone Plant Food 3-0-3 is a superior plant food that is formulated to help turn yellow leaves back to their natural dark green color. It contains a special blend of organic ingredients and non-staining formula which helps correct iron chlorosis. Available in a 5-pound bag, the product is ideal to use on lawns, shade, flowers, ornamental shrubs, berries, citrus and more during early spring or growing season where the chlorosis mostly exists.

Features and Specs

Active Ingredient Iron oxide
For use in Lawns, Flowers, Vegetables, Evergreen & Ornamental Shrubs, Berries, Citrus and Shade Trees
Application * See Label for complete application instructions
Pet safe Yes, if used as directed on Label
Special Features Fast acting and non-staining
Shipping Weight 5.00 lbs
Manufacturer The Espoma Company (Mfg. Number: IT5)
UPC 050197054058



  • One pound equals approx. 3 cups.



  • Flowers, Vegetables and Berries: Apply 1 lb. (3 cups) per 100 square feet or 1/2 tbsp. per plant.
  • Trees and Shrubs: Sprinkle 1-2 cups around the drip line of the plant.


  • Apply at a rate of 10 lbs. per 1,000 square feet. (See chart for spreader settings.) Water thoroughly after application.

Do not apply near water, storm drains, or drainage ditches. Do not apply if heavy rain is expected. Apply this product only to your lawn/garden, and sweep any product that lands on the driveway, sidewalk, or street back onto your lawn/garden.The above spreader settings will vary according to the rate of walk and the mechanical condition of the spreader. Adjustment of the spreader settings may be necessary to apply the proper amount.


Early Spring, or any time during the growing season where iron chlorosis (yellow leaves) exists.


For lawns, flowers, vegetables, evergreen and ornamental shrubs, berries, citrus, shade, ornamental and fruit trees.


Turns yellow foliage to a deep, dark green color.


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  • 5 of 5 Stars

    Espoma Organic Iron Tone

    By Karen on 09/08/2020

    this is a fabulous product...I had heard a lot about it from Garden Answer a YouTube show I was a lot. I needed it for my hydrangias....

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    1 of 1 people found this review helpful

Questions & Answers

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Does Espoma Iron Tone help with chlorosis in trees?

Yes, Espoma Organic Iron-Tone Plant Food will help with chlorosis or yellowing in trees and other plants. In general, products with extra iron will help to produce a rich green color in your plants. Organic fertilizers are full of nutrients and will help with overall plant health, as well!

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Espoma Organic Iron-Tone Plant Food 3-0-3 5 out of 5 stars Rating: 5 (1 Reviews / 1 Q&A)

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