While the entire plant is edible, roselle is most often grown for its burgundy calyxes that develop at the base of the flower ...

Using a Roselle extract, the muffin is high in vitamins and antioxidants but without the unhealthy preservatives often found ...

"The edible variety used for cooking is called Hibiscus sabdariffa, also known as hibiscus roselle, or Jamaican ... but ...