The fragrance of Meganium’s flower soothes and calms emotions. In battle, this Pokémon gives off more of its becalming scent to blunt the foe’s fighting spirit. Meganium’s breath has the power to revive dead grass and plants. It can make them healthy again. The aroma that rises from its petals contains a substance that calms aggressive feelings.
Pokédex entry #154
Meganium is a type grass Pokémon that evolves from chikorita and bayleef.
Meganium in Pokémon GO
It's possible to hatch Meganium from an egg?
No, Meganium can't be hatched.
Which are Meganium’s strengths and weaknesses?
Meganium is a grass type Pokémon. grass type pokémons are strong against water, ground, rock pokémons but weak against fire, grass, poison, flying, bug, dragon pokémons.