Flower Child’s carryout business has been strong, with takeout representing about 35 percent or more of sales, Fox said. But the restaurants still allow for ample on-premise dining. The three most recent openings included a 3,657-square-foot Austin unit, with 138 seats; a 5,159-square-foot Del Mar, Calif., location, with 198 seats; and a 4,219-square-foor Dallas unit, with 117 seats.