Duck Donuts will celebrate the grand opening of its location in Pflugerville's Stone Hill Town Center on March 14, the doughnut chain announced in a March 7 Facebook post. Located at 18616 Limestone Commercial Drive, Ste. 250, Pflugerville, the franchise is noted for its customizable, made-to-order donuts as well as its coffee, sandwiches and catering offerings. www.duckdonuts.com