When it comes to uplifting the sweet onion category this season, buyers should be thinking big. What better place to start than the Lone Star State? Hailing from an exclusive network of shippers, the Texas 1015 variety is readying to nab the spotlight from March all the way through July—and with good reason. As the domestic season kicks off here in the United States, read on and see for yourself what coveted treasures lie beneath the Texas soil…