Bonsly

Bonsly is a -type Pokémon that was introduced in Generation IV. It evolves into Sudowoodo when leveled up while knowing the move Mimic. Bonsly resembles a small bonsai plant. Not many people know it, but the 'leaves' on it's head are really rocks, and it's body is coated with stone.

In the Anime
In the anime, Brock also had a Bonsly, and eventually evolved it into a Sudowoodo.