for 2-5 turns
Blow on the mic.
you can't you can only get it on Pokemon platinum
You can't. It is specific to Platinum.
If I'm correct, the Gracidea flower cannot be obtained in Pokemon Diamond. Sorry! (Note: The Gracidea can be obtained in Pokemon Platinum.)
the gracidea flower
for 2-5 turns
Blow on the mic.
you can't you can only get it on Pokemon platinum
This is a rumor of how to get it.
Nintendo event
talk to the lady near the honey man and you get a flower
route 224. {flower paridise}
Somewhere in floaroma town
You can't. It is specific to Platinum.
Flower Paradise (requires Oak's Letter)
North of the Pokemon league (Take the seabreak path)