Taiwan Dark King Hibiscus: Hibiscus, also called roselle, or Hibiscus sabdariffa is a type of flowering plant native to Malaysia and India. The Hibiscus is a plant that presents colorful flowers, and it has been utilized for centuries for medicinal and decorative purposes. Hibiscus extracts can create medicines, supplements, spices, teas, and other edible substances. There are some species of the hibiscus plant that present black pigmentation on the leaves or flowers. Black pigmentation occurs for many reasons, some of which we will cover later on. The most popular hibiscus plant that presents this trait is the Blackdragon. Below are some more hibiscus plants that present the same characteristic.