well i dont know if you mean they give them flowers WHEN there askign them out or when there on teh date, but if thats the casse i'll tell you a way (since i'm a girl and all
ok get her a single rose. ask her if shes going to homecoming. if she says yes, ask her "well if you dont have a date already i was wondering if you would go with me, i really liek you and think we could have a lot of fun"
or something like that:p
hope i helped