Roselle, belongs to the family of Hibiscus. Its scientific name is Hibiscus sabdariffa. Many people call this plant "Ribena", but actually Ribena is a name of a blackcurrant drink.
Roselle, tt is an annual or perennial herb or woody-based subshrub, growing to 2–2.5 m (7–8 ft) tall. The leaves are deeply three- to five-lobed, 8–15 cm long, arranged alternately on the stems.
The flowers are 8–10 cm in diameter, white to pale yellow with a dark red spot at the base of each petal, and have a stout fleshy calyx at the base, 1–2 cm wide, enlarging to 3–3.5 cm , fleshy and bright red as the fruit matures. It takes about six months to mature.