Tacca Chantrieri (Bat Flower)Mysterious, exotic, and unforgettable the Tacca Chantrieri, commonly known as the Bat Flower, is one of the most unusual and captivating plants you can grow. Its dramatic dark blooms resemble a bat in flight, complete with wide wings and long, whisker like bracts that can extend over a foot in length. The deep purple to near black flowers create an otherworldly display that instantly becomes a conversation piece. Native to the tropical forests of