Victreebel
You have to catch a Bellsprout or a Weepinbell (Evolves from Bellsprout). Then you can use a Leaf Stone on the Weepinbell and it will become a Victreebel.
Victreebel does not have an evolution. It is the second and final evolution of Bellsprout. Nothing comes after Victreebel.
The Leaf Stone can only make 5 pokemon evolve. Gloom into Vileplume, Weepingbell into Victreebel, Exeggcute into Exeggcutor, Nuzleaf into Shiftry, and Pansage into Simisage.
Bulbasaur Ivysaur Venasaur Oddish Gloom Vileplume Paras Parasect Bellsprout Weepinbell Victreebel Exeggcute Exeggutor Tengela Bellossom Hoppip Skiploom Jumpluff
Victreebel is a leaf Pokemon, and its type is Grass-Poison.
His Weepinbell was evolved when he left it at the "Day Care" which was actually a scam by Butch and Cassidy to steal Pokemon.
Victreebel
You have to use a leaf stone to evolve weepinbell into victreebel.
Victreebel is #71 in the national pokedex, and it is a Grass-Poison type Pokemon.
You have to catch a Bellsprout or a Weepinbell (Evolves from Bellsprout). Then you can use a Leaf Stone on the Weepinbell and it will become a Victreebel.
Victreebel
with a leafstone
the Pokemon is victreebel and you find him in hippowdon temple
To get a Victreebel, use a leaf stone on Weepinbell.
In Pokemon Leaf Green, Exeggcute (into Exeggutor) Gloom (into Vileplume), Weepinbell (into Victreebel)
Victreebel does not evolve at any specific level because it cannot evolve due to already being a fully evolved Pokémon.