tropius is a rare pokemon. but you can catch him near the water institute.
Sorry, the only way to catch tropius is to catch it in Ruby, Sapphire, or Emerald.
You can get Tropius in Heart Gold by the Pokewalker Tree House Routw or trade it from Saphire, Ruby or Emerald. Hop this helps :)
Try catch a Tropius, some of them hold miracle seed.
to catching tropius in emeraldthe only place to catch tropius is route 119 duuhhh
you cannot
It doesn't evolve.
No, only in Platinum.
Oddish, Gloom, Tropius.
Tropius can be found in the tall grass on the route west of fortree city.
you have to train grass-type Pokemon or catch an oddish. there is no place to go in the game to get the sweet scent. Also most Tropius know the move when you first catch it
Route 119(rare)
Route 119. They are moderately rare, though.