A spectacular show featuring America’s favorite houseplant, the African Violet (Saintpaulia sp.), will take place Saturday, April 21 (10 – 5) and Sunday, April 22 (9 – 4) at Tower Hill Botanic Garden, 11 French Drive in Boylston. All are welcome to enter their own plants and floral designs for judging to win ribbons and prizes. Participate in workshops on African Violet care. Start your own collection at the sale, where commercially grown plants and supplies are sold, along with plants grown by members. For more information, call 508-869-6111, or visit www.towerhillbg.org.