Photo courtesy of Espoma Organic
Espoma Organic will release its Greenrock mineral supplement in spring 2025.
Greenrock is a non-burning natural mineral derived from basalt, a volcanic rock with beneficial mineral content. Formed under intense heat and pressure over millions of years, Espoma Organic Greenrock is naturally green in color and provides the essential plant nutrients calcium (2%), magnesium (3%) and iron (4%).
A natural alternative to greensand and ideal for all houseplants, potted plants, flowers, vegetables, trees and shrubs, Greenrock will be available in 7-pound bags.
For more information, visit Espoma's website.
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