The black Bat flower plant â with the botanical name of Tacca Chantrieri has a wild, unusual looking flower. As exotic as it may look, the Bat Plant is not a difficult plant to grow.TACCA (takâ-ah) â A genus of tropical, tuberous-rooted perennial herbs having large leaves at the base of stems which are surmounted by brown or greenish flowers in dense, round-topped clusters.The name âbat flowerâ comes from the plantâs bractea shape which looks similar to bats.