The Black Magic Petunia is a hybrid variety that produces true black flowers. It adds drama and depth to any garden, and its dark blooms make other bright colors pop. This guide provides all the information you need to successfully grow Black Magic Petunias. It covers topics such as soil preparation, light requirements, watering and fertilizing, and propagating and repotting the plants. Deadheading the flowers once or twice a week will encourage continuous blooming. Complementary plants to consider are white, pink, or light purple petunias, marigolds, geraniums, or verbena.