For new plantings · OMRI Listed

Plant Success Organics Granular

4.8 out of 5 · 86 reviews

Sprinkle it in the planting hole so mycorrhizae and beneficial bacteria sit right against the new roots. Comes with an organic 3-1-2 plant food.

Size

Enough for about 120 one-gallon plants

$21.99

What's in the can

467,046

mycorrhizal propagules per gram, 19 species

12

beneficial bacteria, plus 2 trichoderma and a yeast

3-1-2

organic plant food from feather, bone and fish meals and more

How to use it

  1. Dig the hole. Spread the granules across the bottom.
  2. Set the plant in. As you backfill, sprinkle more close to the roots. The microbes need to touch the roots.
  3. Water it in as you normally would.
How much per plant
Container or plantGranules
Seedling to 4 in pot¼ tsp
1 gallon1 tsp
3 gallon4 tsp
5 gallon2–4 Tbsp
Tree, 1 in trunk4–6 Tbsp
Tree, 2 in trunk6–8 Tbsp

Potting soil: mix 4–8 oz into every 2.5 cubic feet.

Printable application sheet (PDF)

Watch: using Granular

What gardeners say

4.8 out of 5 from 86 reviews

Details

Guaranteed analysis and full ingredient list
Guaranteed Analysis:
  • Total Nitrogen (N) 3%
    • 0.75% Water Soluble Nitrogen
    • 2.25% Water Insoluble Nitrogen
  • Available Phosphate (P2O5) 1%
  • Soluble Potash (K2O) 2%

Derived from: hydrolyzed feather meal, meat meal, bone meal, poultry meal, blood meal, fish meal and langbenite.

Mycorrhiza -467,046 (propagules per gram)
Ectomycorrhiza

  • Pisolithus tinctorius – 220,000 propagules per gram
  • Rhizopogon luteolus – 5,500 props per gram
  • Rhizopogon fulvigleba – 5,500 props per gram
  • Rhizopogon villosullus – 5,50 props per gram
  • Rhizopogon amylopogon – 5,500 props per gram
  • Scleroderma cepa – 11,000 props per gram
  • Scleroderma citrinum – 11,000 props per gram
  • Suillus granulatus – 145,000 props per gram
  • Laccaria bicolor – 29,000 props per gram
  • Laccaria laccata – 29,000 props per gram
Endomycorrhiza
  • Glomus etunicatum – 9 props per gram
  • Glomus Intraradices – 9 props per gram
  • Glomus mosseae – 9 props per gram
  • Glomus aggregatum – 9 props per gram
  • Glomus clarum – 2 props per gram
  • Glomus deserticola – 2 props per gram
  • Glomus monosporum – 2 props per gram
  • Gigaspora margarita – 2 props per gram
  • Paraglomus brazilianum – 2 props per gram
Bacteria
  • Bacillus licheniformis – 1,700,000 CFU per gram
  • Bacillus megaterium – 1,300,000 CFU per gram
  • Bacillus pumilus – 1,300,000 CFU per gram
  • Bacillus azotoformans – 1,100,000 CFU per gram
  • Bacillus coagulans – 1,100,000 CFU per gram
  • Paenibacillus polymyxa – 1,100,000 CFU per gram
  • Paenibacillus durum – 1,100,000 CFU per gram
  • Azotobacter chroococcum – 1,100,000 CFU per gram
  • Pseudomonas aureofaciens – 1,100,000 CFU per gram
  • Pseudomonas fluorescens – 1,100,000 CFU per gram
  • Bacillus amyloliquefaciens – 600,000 CFU per gram
  • Bacillus subtilis – 175,000 CFU per gram
Also contains the following species
  • Trichoderma koningii - 400,200 CFU/gram
  • Trichoderma harzianum - 266,800 CFU/gram
  • Saccharomyces cerevisiae - 1,100,000 CFU/gram
What are mycorrhizae?

Mycorrhizae are fungi that team up with plant roots. They grow out from the root into the soil, like an extension of it, and reach water and nutrients the root can't reach alone. In return, the plant shares some of the sugars it makes.

Most garden plants form this partnership, from vegetables and flowers to shrubs and trees. A few families are exceptions, such as the cabbage family (broccoli, kale, cabbage) and the heath family (blueberries, azaleas).

Documents

Questions

Granular or Soluble: which do I need?

Granular goes in at planting time, right next to the roots, and includes an organic 3-1-2 plant food. Soluble mixes with water for plants that are already growing, including pots and houseplants. Plenty of gardeners use Granular when they plant and Soluble after that.

When should I apply it?

As early in the plant's life as you can. Planting or transplanting is the best time. Soluble can go on any time of year.

Does it have to touch the roots?

Yes. Put Granular in the hole, close to the root ball. Pour Soluble at the base of the plant so it soaks down to the roots.

Can I use too much?

Using more than the label rate does no harm. The rates on the label are set so a little goes a long way.

Do I need to feed the microbes?

Organic matter helps. Compost, kelp, fish and humic products give soil life something to eat. Granular already includes organic plant food, and Soluble includes seaweed extract and humic acids.

How much is shipping?

Free on orders of $35 or more. Orders under $35 ship for a flat $9.99 within the US.