A horticulture growth medium includes a base organic soil, a soft rock phosphate component, a limestone component, a hydrated magnesium sulfate salt, volcanic dust comprising trace mineral nutrients, one or more humic acids, a shell source of calcium, a bone or blood meal component selected from fish bone meal, blood meal, steamed bone meal, and/or combinations thereof, bat guano, and worm castings. A method of growing a plant using the horticulture growth medium of includes planting a plant with the horticulture growth medium and providing periodic water to the plant, the horticulture growth medium being sufficient for plant growth during a complete cycle without the use of additional fertilizing agents. A kit includes the horticulture growth medium along with instructions for using the horticulture growth medium to grow plants.