High friendship between 4am between 8pm
You have to trade it.
level 40.
It evolves at Level 30
train it to level 40
Budew evolves in level 22 into Roselia...
Budew evolves via happiness. Depending on how happy it is, Budew could evolve at any level.
17
Have maximum happiness on Budew and level up at day.
In Platinum Version, Budew learns Mega Drain at level 13.
budew will evolve into roseila if you treat it with happiness and care at daytime. your budew will only evolve if its a female
Budew evolves into Roselia when its happiness is maxed and then it is raised a level in the daytime.
You can't evolve budew by leveling it up because you need to get high friendship battle more to gain friendship