Adverb
In a luxuriant manner.
Source: Webster's dictionaryI say that democracy can never prove itself beyond cavil, until it founds and luxuriantly grows its own forms of art, poems, schools, theology, displacing all that exists, or that has been produced anywhere in the past, under opposite influences. Walt Whitman
this suave, culture-loving and luxuriantly good-looking M.P.represents the car-workers of Coventry Source: Internet
whiskers grew luxuriantly from his ample jowls Source: Internet