Inspired by Ancient Wisdom. Rooted in Living Soil
Our story begins with a simple discovery: The healthiest soil doesn't just sustain life. It helps create more of it

The Ancient Secret Beneath Our Feet
While studying ancient Amazonian agriculture, GreenGro founder Mark Ervin became fascinated by a question: How had Indigenous communities cultivated productive soil in a region known for its naturally nutrient-poor soils?
The answer was Terra Preta, or "black earth."
Indigenous communities created Terra Preta centuries ago through soil-building practices that combined organic matter, charcoal, and biological activity to produce remarkably fertile soil that has endured over time.
It wasn't just about growing plants. It was about building soil that could sustain future generations.

Nature Had the Answer All Along
Terra Preta revealed a powerful idea: soil is more than a growing medium. It's a living ecosystem.
Inspired by this ancient approach, GreenGro was founded to bring soil-building wisdom together with modern biological science.
By combining organic matter, beneficial microorganisms, and nutrient-rich inputs, we develop solutions that work with nature to support healthier, more resilient growing environments.
A Curiosity About Ancient Soil Became a Mission for Modern Growers
Meet Our Founder
Discover the story behind GreenGro and the inspiration that continues to shape our approach to living soil
Most Companies Feed the Plant. We Feed the Ecosystem
That's why our approach goes beyond feeding individual plants. We focus on supporting the soil biology and natural processes that help create the foundation for healthy growth.
Because when we care for the soil, we invest in everything that grows from it.


Our Mission
To help growers cultivate living, regenerative soil systems that support plant health, restore soil biology, and contribute to healthier gardens and ecosystems over time.









