All you need is a Leaf stone. Use it on Gloom and it will evolve into Vileplume.
Oddish evolves into Gloom at level 21. After that, you can evolve it into Bellossom by using a sun stone or Vilepume by a leafstone.
Oddish evolves into Gloom at level 21. After that, you can evolve it into Bellossom by using a sun stone or Vilepume by a leafstone.According to Bulbapedia level 21
any level, just use a leaf stone
Use a Sun Stone on Gloom to evolve it into Bellossom
You can evolve gloom to bellossom usig the sun stone.
Gloom evolves into Vileploom with a Leaf stone To get gloom to evolve into a Bellossome, you need to use a Sun stone. I suggest you catch two oddishs in order to get both Vileploom and Bellossome into your Pokedex.
gloom can evolve into bellosom and sunkern can evolve into sunfloria.
In order to get a vileplume evolve your gloom with a leaf stone. If you want a bellosom evolve it with a sun stone.
No, Gloom does not evolve with the use of a Moon Stone, Gloom evolves with a Leaf Stone and once you use it then it will evolve into Vileplume or you can opt to use a Sun Stone and it will cause Gloom to evolve into Bellossom.
trade gloom with a sun stone
As in pokemon, all you need to evolve a Gloom is to give it a leaf stone
You have to get an Oddish first, then evolve it into Gloom. After that you give Gloom a Leaf Stone and he will evolve into Vileplume.