The Onix has to be holding the item in order to evolve.
Bellsprout evolves into a Weepinbell at level 21 in Pokemon Crystal.
Bellsprout evolves into Weepinbel at level 21.
You can not. The only games that contian the Viridian Forest are:GoldSilverHeartgoldSoulsilver
you have to breed skiploom and bellsprout in the daycare ..! and you have a sunskern ! :)
talk to a guy in viridian city
Answer:You can't as "Crystal" Pokemon do not exist in the games.well i would not agree with that... u can get a bellsprout at night and trade bellsprout for onix in violet city the house beneath the Pokemon centre... although u cant catch 1 because it doesn't appear but u can trade 1 =.=KeoL
A person can get to Pallet Town in Pokemon Crystal by first defeating Snorlax at the cave. Then, proceed to Viridian City, which leads into Pallet Town.
You find it at Route 2, which is north of Viridian City.
It can be found on Route 2, where Viridian Forest used to be, or coin purchase from Celadon Game Corner.
you need beat the elite fours and you go to kanto, pokemon land and cut the small tree in viridian city , talk at fatty boy
You talk to the copycat girl in the city with the magnet train in Johto and bring her her pokedoll from viridian in Kanto
in the bellsprout tower you can catch a gastly