you need to get a sun stone and use it on gloom
Use a sun stone on a Gloom.
Bellossom can be obtained by evolving a gloom with a sunstone.
Catch a Gloom, then give it a Sunstone.
It attracts a ledendary pokemon.
evolve gastly.
curmen cave
this is also for heart gold
you have to use hm rock smash on rocks to find them.
You can find them by surfing and fishing.
You cannot find a bellossom but you have to evolve it from a gllom with some sorta stone. once you get a gloom then you evolve it with a sun stone to get bellossom or if you want a vilploom (spelling?) then evolve one with a leaf stone. Catcatcat87:)
pokemon heart gold
Well I do have the game. I did see suicune in it.