Do you notice Most of the Indian women like to keep and decorate their hair with flowers especially South Indians.Do You know why ? and why only female keep the flower on hair but not the male ? If you don't know then ask your grand parents why?.I try to simply clarify the mystery behind it.   
I think most of them guessed the Flowers to decorate the hair to have a beautiful look.Then we have large variety of beautyful flowers but we will keep only few variety Of flowers and then why not men they are also have Hair

Keeping the flowers on Hair not just started Today it passed to generations to generations from our ancestors.Lets ask your grandparents why we keep flowers on hair only few will answer because we lost the significance of our culture and value attain to it.

 Is there any link to keeping flowers and the culture ?

Yes.Indian Culture is unique have so many mysterys and our culture is what we built on our behavior,our Habits everything based on a value so it is called way of life.

Every event of our culture  based on science and it have the scientific value our forefathers are the hidden scientists.They find that at some period  of time, growing female mood swings are frequently fluctuate and they run the multiple movies at a time on their brain cannot concentrate on particular thing.Their mind set fluctuate very fast not to hold in one decision. I think Most of them have faced it its not your problem it's natural.Where there is a problem there is a solution.

What is the solution?

Our forefathers are hidden scientists searched for a solution and  Find Females have a better sense smell than Males. After knowing this our forefathers started giving smelling flowers to their female mates and said them to keep on hair.It decrease their moods swings of females.It is the way the tradition had started and our culture has transformed to generations.Don't forget not all flowers only few smelling flowers are keep on hair

I think I Simply clarified why do we keep flowers on hair? Why not men? And which flower are to decorate?

Think scientific every think is based on science