How does gloom evolve?
Use a leaf stone on a Gloom if you want a Vileplume, but if you want a Bellosem use a
Sun stone on a Gloom.
Oddish evolves into Gloom at lvl21
many Pokemon need stones to evolve. some are pichu, pikachu, and raichu. to evolve a pichu or a pikachu, they will need some sort of electric stone. to evolve a gloom (evolved form of oddish), you will need a stone. if you give a gloom a leaf stone, it will evolve into a vileplume. if you give a gloom a sun stone, it will evolve into bellosom. the list goes on, but I'm tired of…