91-98 Days to maturity. Viola cornuta. Sorbet Series Viola Seeds. Non-GMO, open-pollinated, Premium Quality Seeds, perennial. Sorbet Series seeds grow year-round violas in your home or garden when others might fail. Often planted as annuals, Sorbet Series viola seeds are perennials that grow to be hardy, cold-tolerant, and thrive in a wide range of temperate North American climates. Sorbet Series viola seeds grow compact, yet durable mounds of spectacular color ideal for indoors, hanging baskets, or as a potted gift. Sorbet Series violas are an edible flower used by professional chefs as an aromatic accent or garnish to salads and other dishes.