As the owner of Crow Vineyard & Winery, Judy Crow fields a lot of questions about her wine's provenance and production. But it wasn't always that way.
"When we first got into business, nobody asked that question," Crow said.
In the seven years since she and her husband, Roy, opened their Eastern Shore tasting room, they've seen interest in their farm and wine production process take off. Now, customers believe "it's really important to see the connection between the growing of the grapes and…