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Great White Granular 1® - Single Species Mycorrhizae
Great White Granular 1® - Single Species Mycorrhizae
Great White Granular 1® - Single Species Mycorrhizae

Great White Granular 1® - Single Species Mycorrhizae

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Great White Granular 1 is the most affordable organic, mycorrhizal product in the marketplace.  It is well-suited for use in vegetable, fruit and flower gardens.  Great White Granular 1 adds beneficial microorganisms to the root zone to enhance plant vigor. It is OMRI listed as well as OIM registered.



The single organic strain keeps the cost down!

Great White Granular 1 makes a great addition to any planting mix.


How To Use

Use on vegetables, fruits, flowers, shrubs and trees.

Spread product at bottom of planting hole and around roots when backfilling.

Container size Amount of Great White Granular 1®
4″ 1 tsp
1 gallon 2 tbsp
5 gallon 10 tbsp
15 gallon or larger 1 cup

*1 tsp = 5 g
**1 Tbsp = 15 g

Mixing with Soil
Mix 8 oz with 2.5 cu ft of soil or 150 g with 50 L of soil.

Existing Plants
Make holes 2-3 in deep and 6 in apart around the canopy of the plant. Use 1 tsp per hole for optimal performance.

*The key is for the product to make contact with the root system.
**It is OK to use more than the recommended rate.

View Complete Product PDF


Glomus intraradices – 132 propagules per gram


Great White Granular Label 

View MSDS Sheet PDF

Customer Reviews
4.9 Based on 11 Reviews
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Plant Revolution Inc. Great White Granular 1® - Single Species Mycorrhizae Review

Great White Great Stuff

Very easy to use, plants responded fast off to great start

Cedric K.
United States United States

Big roots

Very good product will definitely keep using it.

Andres T.
United States United States


This product makes me feel like a pro. If you want firey white roots, try this stuff out!

Dwight H.
United States United States

Great white granular 1

came in very quick and was a great learning experience for my students. will definitely have to order more

michael s.
United States United States

Granular 1

Excellent products! Best of their kind!

Ryan B.
United States United States