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Leonard Fertilizer Tablets for Tree Planting 12-17-17 Controlled Release 12 Months 12 gram

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$ 116.16
> 10
$ 111.94
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# LST12
In Stock
Weight: 25.80 lbs

A great value! Slow release nutrition that delivers bigger and healthier plants for strong growth!

Compare the value! Leonard's fertilizer tablets eliminate the need for measuring small quantities of dry fertilizer, and provide a scientifically safe plant food. Designed to deliver bigger, healthier, greener plants at a value price! Slow release, ureaformaldehyde for prolonged release nitrogen.

Starter Formula: 12-17-17, 1 Year: Lower nitrogen formula with nutrients needed during the first season. Includes 1.25% iron, 1.7% sulfur, 1% calcium, 0.18% zinc. 12 gram tablets; box of 875.


  • 12-17-17 formula
  • 1 year release
  • 875 per case
  • Minors consist of magnesium, manganese, iron, zinc, calcium, sulfur

Product Features

Starter tablets provide the nutrients for the first year of a plant's growth. Good for new plantings of bare root or balled and burlaped trees and shrubs. Good for outdoor landscape or containers, even smaller ones like 1-gallon. Good for established trees, shrubs, evergreens, roses, perennials, and vines.

Product Benefits

The first season is critical, and these tablets have a formula that helps establish the roots as well as overall plant health. Planting tablets are an easy way to include fertilizer in a new planting, either bare root or B and B. The landscape or container application makes it a versatile tablet, because of the variety of plants that feed from these tablets, you will not have to buy many different formulas for each plant you sell or grow.


This product is covered by A.M. Leonard's 30 day satisfaction guarantee.



Application Rates

Application rates: For containers; 1 gallon container, 12 to 24 grams. 3 gallon container, 24 to 48 total grams. For 5 gallon container, 48 to 60 total grams. For 7 gallon containers, 60 to 100 total grams. For newly planted and established trees and plants; for every 12 to 18 inches of plant spread or every 1/2 inch of tree trunk diameter, 20 grams for slow growing plants, 40 grams for fast growing plants.

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