YOu can dig underground for it but its rare.
As of Pokémon Pearl, there are only two Pokémon that can evolve with the Sun Stone item, the first Pokémon that can evolve with it is Gloom and it will evolve into Bellossom and the second Pokémon that it will evolve is Sunkern and it will evolve it into Sunflora.
you have to go to sootopolis city were you catch groundon.hope i helped. by night
you can evolve a gloom into a vileplume or a sunkern into a sunflora with a sun stone in PKMN SS versionGloom evolves with a Sun Stone into Bellosom in Pokemon SoulSilver.
It evolves certain Pokemon such as Sunkern.
Sunkern, the Seed Pokemon evolves into Sunflora, the Sun Pokemon. Both Pokemon are plant type pokemon.
underground
to get bellossom in Pokemon pearl, first get a gloom. then use a sun stone on glooom and it will evolve to belossom.
You can evolve Sunkern or Gloom with a sun stone. Gloom to Bellossom. Sunkern to Sunflora.
You find sun stone underground!
you get the national pokedex then find it underground
Here are SOME stones: dawn dusk leaf fire sun water oval stone everstone (prevents Pokemon from evolving) moon thunder these are all of the stones i know about.
sunkern or gloom sunkern into sunflora and gloom into bellosom
gloom to bellosom sunkurn to sunflora Sunkern and Gloom are the ones who evolve using a Sun Stone.
to get the sun stone in Pokemon silver version you have to place first in the bug catching contest which takes place on Tuesday's and Thursday's just south of goldenrod
you go to the undergorund and find it
in order to evolve Roselia you have to use a sun stone on it You use a shiny stone, not a sun stone.
The item sun stone evolves: Gloom - Bellossom Sunkern - Sunflora