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Yet until recently, sea beans, which belong to the genus Salicornia and are also known as samphire, glasswort, pickleweed, and sea asparagus, had never figured prominently in Charleston’s storied culinary traditions. It’s a test case for saltwater agriculture, which Norton believes has the power to make coastal ecosystems more resilient and productive in the face of climate change and rising sea levels. Instead of growing the beans in the mud, Norton cultivates them inside a 90-square-meter room in a warehouse, in what might be the world’s first indoor saltwater farm. The beans, which Norton packages in 30-gram plastic containers, come from Heron Farms, his nontraditional agricultural venture located in one of Charleston’s industrial neighborhoods. Last November, Norton realized his vision when he delivered his first harvest of sea beans to local restaurants and produce distributors and opened up direct online sales. As he began a master’s program in environmental studies more than a decade later, Norton began to experiment with sea bean cultivation, hopeful he could one day sell the crop to local restaurants and markets. In 2003, he was a curious kid attending marine science camp, and he relished crunching on the salty shoots as a summertime novelty.
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Sam Norton didn’t think too much about the first sea beans he foraged from the fragrant pluff mud just north of Charleston, South Carolina.
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