Osmocote® Outdoor & Indoor Plant Food

This is the most popular Osmocote® formula with more than 1 million passionate users. Each homogeneous granule combines all three major mineral nutrients (NPK) to provide proven, reliable results. Feeds up to 4 full months. Guaranteed not to burn when used as directed.

Sizes and Packages


1.25 lb. Bottle (w/ spoon) 
3 lb. Bottle (w/ spoon) 
10 lb. Bag (w/ spoon) 
Osmocote PotShots
 All packages are water-resistant and re-sealable.
Longevity    At the following average media (soil) temperatures
60°F
4 - 5 mo.
70°F
3 - 4 mo.
80°F
2 - 3 mo.
90°F
1 - 2 mo.
 

Guaranteed Analysis

Total NITROGEN (N)†
   10.00% Ammoniacal Nitrogen
   9.00% Nitrate Nitrogen
19.00%
AVAILABLE PHOSPHATE (P2O5)† 6.00%
SOLUBLE POTASH (K2O)†12.00%

Derived from: Polymer-Coated: Ammonium Nitrate, Ammonium Phosphate, Calcium Phosphate, Potassium Sulfate.

†The Nitrogen, Phosphate, and Potash sources have been coated to provide 16% coated slow- release Nitrogen (N), 5% coated slow-release Available Phosphate (P2O5) and 10% coated slow-release soluble Potash (K2O).

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Recommended Uses

Osmocote® Outdoor & Indoor is designed for multiple everyday gardening tasks such as feeding container plants (regardless of indoor or outdoor location), cuttings, seedlings, and replantings. Our favorite use: add ½ teaspoonful to each hole when transplanting annuals from flats.

Directions for Applying
Outdoor & Indoor Plant Food

Container Plants
Indoor Outdoor
Container Amt. Grams Amt. Grams
8" Pot 1 TSP 5 2 TSP 10
10" Pot 1/2 TBL 7.5 1 TBL 15
18" Pot 2 1/4 TBL 33.75 4.5 TBL 67.5
Outdoor Garden Beds
Sq. Ft. Amt. Grams
4 sq. ft. 1 capful 45
25 sq. ft. 6.25 capfuls 281.25
100 sq. ft. 25 capfuls 1125
*1 capful equals 3 tablespoons

Where To Buy

Which retailers carry Osmocote® Plant Food?

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Product FAQs

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