Hibiscus 

Hibiscus, or rosemallow, is a large genus of about 200–220 species of flowering plants in the family Malvaceae (the mallow family, along with members like cocoa, cotton, okra, baobab and durian).

The natives of southern India uses the Red hibiscus- the Hibiscus rosa-sinensis for hair care purposes. The red flower and leaves, extracts of which can be applied on hair to tackle hair-fall and dandruff on the scalp. It is used to make hair protective oils. A simple application involves soaking the leaves and flowers in water and using a wet grinder to make a thick paste, and used as a natural shampoo. Dried hibiscus is edible, and is often a delicacy in Mexico.

(Please see original size for original tones, these have been down-sampled in size reduction)