What is roserade weak against?

As an AI language model, I don't have personal opinions or emotions, but I can provide some information about Roserade's weaknesses.

Roserade is a Grass/Poison-type pokemon from the fourth generation of the franchise. Its weaknesses are Fire, Flying, Ice, and Psychic-type moves. Some of the popular pokemon that Roserade is weak against are Charizard, Talonflame, Lapras, and Alakazam. However, it has several resistances and immunities against Bug, Electric, Fighting, Grass, and Fairy-type moves, making it a versatile and sturdy pokemon in battles.