Can't blue catches bellsprout.
bellsprout , wepinel,victribell , sandrew, sanslash , marill , azumarill , muk and remoraid
You cant get that exact one but you can get him in a dungeon. That dungeon is wish cave 1F-3F
Bellsprout evolves into a Weepinbell at level 21 in Pokemon Crystal.
http://www.dltk-kids.com/pokEmon/adoptions/bellsprout-p.htm (two evolutions)
It's the same as every other game; Bellsprout evolves into Weepinbell at level 21. And it evolves into Victrybell with a Leaf Stone.
Bellsprout is only in leafgreen you must trade one to firered to have one.
bellsprout , wepinel,victribell , sandrew, sanslash , marill , azumarill , muk and remoraid
bellsprout, oddish.
bellsprout and what they evolve into
Bellsprout
Here are the grass pokemon in Red (not all of these are capturable): Bulbasaur, Bellsprout, Oddish, Tangela, Exeggcute.
You can't because you can only catch Oddish on Pokemon red version. the only way you can have Bellsprout on Pokemon red is trade from blue
one difference is that in fire red there are oddish but no bellsprout, and visa versa for leaf greenI'm not sure but I think the different Pokemons you can catchex.you can catch a bellsprout on leaf green while fire red cant(Or reverse)From:Reian Viloria
Bellsprout evolves at level 21
Route 5,6,24,25,31,32,44 is where you find bellsprout
you need to trade bellsprout, vulpix, and sanshrew from leafgreen and you can get the rest in fire red.
You can't catch Bellsprout in Sapphire. You have to trade it from LeafGreen.