Now a $1.35 billion industry with 200 wineries from Salado to Lubbock, Texas wine benefits from Agriculture Department grants and its Go Texan marketing program. The agency just launched webcasts weaving through eight wine trails and announced a $1.2 million grant for wine-making research. "Texas wine is on the map," Delaney said, raising a glass to the 10 acres of pruned vines in front of him.