American-Farmed White Truffles Were Almost Impossible. That's Changing. | WSJ Operating Costs

American truffle farmers have struggled for years to grow the valuable crops in America. But Burwell Farms in North Carolina has found a way to consistently harvest up to 120 lbs of white truffles per acre. It required a scientific breakthrough, years of tree cultivation and some highly trained dogs.

WSJ visited Burwell Farms to see how they built their American truffle business.

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