Hibiscus flower's specification are as follows:
Water content: 16-18%
Best quality
Sun dried

Herba Potentillae Discoloris
Herba Artemisiae Scopariae
Semen Lepidii
Herba Hyperici Japonici
Mulberry Leaf
Herba Artemisiae
Herba Convallariae
Radix Platycodi
Radix Scutellariae
Herba Potentillae Discoloris
Colla Corii Asini
Radix Acanthopanacis Senticosi
Rhizoma Atractylodis Macrocephalae
Radix Angelicae Dahuricae
Radix Paeoniae Alba
Herba Chelidonii