You can go to slateport, verdanturf, fallarbor, and lilycove go in big red buildings.
You can't Get one to keep on you but if you go to a contest hall you can find the berry blenders there
there is no such thing as a friendly berry in Pokemon sapphire
the Pokemon contest arena
Check a berries tag in your Bag find a berry that has a red circle around the word Dry use this berry in the berry blender to make a blue pokeblock or liteblue. Try using a Ganlon berry.
Its a berry given by Scott in Pokemon emerald.
Contest Hall in Lilycove.
u don't get it to keep or hold onto, u go to a Pokemon contest and on the far east or right side of the room u will see on with people and one empty the empty one is for friends and the occupied one is for u and the people around it.
You get it from the E Reader.
cheri berries or any berry that is spicy
Only on the Mirrage Island
Look for a berry that has dry circled in red on its tag use it in the berry blender.
You can get one from Pokemon colosseum or Pokemon xd gale of darkness.