Use the squirtbottle.
Receive from a large boy on Route 36.
It's this simple: go to the flower shop in goldenrod and talk to the lady.
in Pokemon soul silver you can find it at route 36 or route 35
sudowoodo
You can only catch Vulpix in SoulSilver, not in HeartGold. You can catch it on route 36 and route 37.
Nidoran (Female)- Route 35, Route 36 Safari Zone Nidoran (Male)- Route 35, Route 36 Safari Zone
He is in route 36.
Route 36 and 37
in Pokemon soul silver catch it in route 36, route 37, and route 48. (Note that i don't know if it is the same for silver)
Well you can either hack or just keep restarting the game till the one on route 36 is shiny, i literally just went to route 36 to move on in my SS and the sudowoodo was shiny so basically its all luck
Given to you by a man on route 36.
you can find the move tutor on route 221