Soil Additives

Soil Additives Buyer's Guide

Using soil additives will help to enrich your gardening experience. We offer a wide selection of fertilizers, minerals and other soil enhancements that will improve your planting conditions, stimulate growth, improve vigor, promote earlier fruiting, and even increase the size of your crops.

You can choose between general selections that can be used on any tree or plant or specially formulated options that are designed for one tree or plant category. All of these products are easy-to-use and have been proven effective in a wide range of climates and soil types. Some can even treat large areas (gardens, orchards and more) for a surprisingly affordable price.

No matter what kind of tree or plant you’re growing or where you’re growing it, we have soil additives that will help to ensure your success.

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Garden plantsGarden plants Soil Health Go out to your garden and scoop up a handful of soil, then really look at it. Is it pale or dark? Does it have little holes throughout and crumble easily, or does it stick together when you compress it? Do you know whether your soil is healthy or not?
Apple Leaves & New FruitApple Leaves & New Fruit When to Stop Fertilizing & Why If you need to know when to start fertilizing and how much to use, check the package label. Here's our recommendation for when to stop fertilizing and why.
Stark® Orchard FertilizerStark® Orchard Fertilizer How to Fertilize Mature Fruit Trees Fertilize mature fruit trees in their fruit-bearing years to provide necessary nutrients that will keep well-established trees healthy and productive.
Article imageArticle image How to Fertilize New Fruit Trees The best time to fertilize new fruit trees is in spring, starting after bud-break and finishing by July. This provides nutrients when trees need them most.
Apple Tree Semi-DwarfApple Tree Semi-Dwarf Fruit Tree Care: Watering & Fertilizing Watering and fertilizing fruit trees at the best time and in appropriate amount helps them achieve their purpose – bearing delicious fruit.

Survival Guaranteed!

Since 1816, Stark Bro’s has promised to provide customers with the very best fruit trees and plants. It’s just that simple. If your trees or plants do not survive, please let us know within one year of delivery. We will send you a free one-time replacement, with a nominal shipping fee of $9.99. If the item in question is not available, we can issue a one-time credit to your account equaling the original product purchase price or issue you a refund. Read more about our warranty policy.

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