... dried Management Certification: HACCP, ISO 9001:2000, QS-9000. Hibiscus Flower, Dried Hibiscus flower, RoselleThe extraction of roselle is used a lot as food ... coloring matter and food additive. Hibiscus is one of those flowers ... . Management Certification: GMA-SAFE, HACCP, ISO 9001:2000, QS-9000. Hibiscus flower