You can see a turtwig when you battle the gym leader gardenia. or if u want to get one you choose it when you get attacked by starly at the start of the game.
Choose it as a starter.
starter Pokemon
You can't find Turtwig in the wild. You have to choose it from the starters Pokemon.
Turtwig is a starter Pokemon in Pear, Diamond and Platinum or you can obtain through trade
You can not get a Turtwig egg in Pokemon Platinum. But if you breed a Turtwig with a Ditto, then it is possible.
You can't find Turtwig in the wild, unfortunately. There are only two ways of getting one, you will have to choose it as your starter Pokemon or trade for it.
You get Turtwig as a starter from Pokemon Diamond, Pearl, and Platinum.
you get it from Jasmine after beating the Sunyshore Gym.
You cannot find a Grotle in Pokemon Platinum. You must start out with a Turtwig and then evolve it or get a Grotle via trading.
Breeding Turtwig with another compatible Pokemon.
Turtwig does not appear in Pokemon Sapphire, or in Hoenn for that matter. Instead, you can find Turtwig in Generation IV (Diamond, Pearl, or Platinum).
Turtwig is a starter pokemon in Diamond/Pearl/Platinum, Torterra is one of the evolved forms of Turtwig.