Bellsprout evolves into Weepinbell at level 21, which evolves into Victreebel when a Leaf Stone is used on it.
On 21 I think.
Bellsprout evolves into a Weepinbell at level 21 in Pokemon Crystal.
Bellsprout > lvl 21 > Weepinbell > leaf stone> Victreebel
http://www.dltk-kids.com/pokEmon/adoptions/bellsprout-p.htm (two evolutions)
Level 21
Bellsprout evolves into Weepinbell at level 21.
You go and level it to Level 21, where it evolves to Weepinbell.
Bellsprout evolves into a Weepinbell at level 21 in Pokemon Crystal.
Bellsprout evolves into Weepinbel at level 21.
In Pokemon Sapphire, Ruby, Emerald, FireRed, and LeafGreen, Bellsprout will learn Sweet Scent at level 30 if you do not evolve it. In Pokemon Diamond, Pearl, and Platinum, it'll learn Sweet Scent at level 29.
Bellsprout > lvl 21 > Weepinbell > leaf stone> Victreebel
Level 21
http://www.dltk-kids.com/pokEmon/adoptions/bellsprout-p.htm (two evolutions)
21
Bellsprout evolves at level 21.
It evolves at level 21.
It evolves into a Weepinbell at level 21.
Bellsprout evolves into Weepinbell at level 21.