Just like other Pokémon that can be evolved, Roselia has specific evolve requirements in Pokémon Brilliant Diamond and Shining Pearl.
Roselia is a Poison-type Pokemon introduced in Gen 4. It has two amazing abilities in Nature Cure and Poison Point. It has a wide variety of status moves and healing moves that makes it quite adaptable and a very high specific attack stat.
How To Evolve Roselia in Pokémon Brilliant Diamond and Shining Pearl
Pokemon Brilliant Diamond And Shinning Pearl has taken some Pokemon from its prior Gen and has evolved them in its new series. Just like Gligar that evolved into Gliscor, we have another one here that is Roselia. Roselia is evolved into Roserade and how is it done, we’ll let you know if you make it till the end.
There is an essential requirement in Pokemon Brilliant Diamond and Shinning Pearl with which you can do the evolution. To evolve Roselia into Roserade you need a Shiny Stone. This stone is similar to what you needed to evolve Clefairy and Eevee. You can find these stones on the ground.
After you find the Shiny stone in your bag, get Roselia and choose its option by pressing A. You will see a statement saying Use this item. Then click on Roselia whom you added earlier in the party and use the shiny stone to evolve Roselia into Roserade.
A traditional cutscene will take place as it did in the case of others and Roselia will be evolved.