King Sahales is considered as the most popular King of Mithila after King Janak. His real name was Raja Jayavardhan Sailesh. Mahisautha, present day Siraha Madar is his birth place.
In Siraha district, there are remains of the Karnataka period. There are many historical places in this district related to him. He is still worshiped as a god by the Dusadh community of Terai.
Sahales Phulbari is a religious and historical place in the Siraha district. The flower garden spread over about nine bighas is famous as the flower garden of Sahales, the deity of the Dusadh and Danuwar caste.