"At first, we thought we were just building a food system. Instead, we discovered we were sparking a conversation about climate, entrepreneu
What began as an experiment in reusing discarded bottles has evolved into a community-driven initiative that reimagines waste as infrastructure and farming as a tool for empowerment. The project's impact now stretches far beyond its towers of two-liter bottles, becoming a blueprint for resilience, youth engagement, and circular design in action.
"At first, we thought we were just building a food system. Instead, we discovered we were sparking a conversation about climate, entrepreneurship, and hope," says Phathisani Vundla, founder of Zambezi Eco Sprouts in Bulawayo, Zimbabwe.
"When you are walking around collecting bottles and telling people you're going to build a vertical farm, they ask: Can it really grow?" Vundla recalls.
Those doubts gradually turned into curiosity. Once the first aeroponic towers began producing healthy greens, neighbors started showing up to see the results for themselves. Some even began collecting bottles to donate to the project. "People saw proof that something good could come from what we throw away," he says. "It shifted how they looked at waste and how they looked at possibility."
Today, Zambezi Eco Sprouts sells its produce to households, restaurants, and small grocers in Bulawayo. For many buyers, it's not just about freshness. "Customers often tell us they feel like they're supporting an environmental cause. They're part of something that gives back."
