Fire type has the very strongest advantage over Grass type Pokemon
Fire.The fire will burn the grass and also ice,flying,poison,and bug type :D
A Fire-type Pokemon can deal 2x the damage to Grass, Ice, Bug, and Steel-type Pokemon.
Poison is strong against grass type Pokémon.
Really, any Pokemon can beat a water Pokemon if its strong enough but the easiest way is to use a grass or electric type that has a same or greater level than the water type.
Fire type has the very strongest advantage over Grass type Pokemon
Use a electric type or grass type Pokemon to beat her.
Rock ground and water
Fire.The fire will burn the grass and also ice,flying,poison,and bug type :D
Grass, Flying and Rock types.
step on buttons and beat his Pokemon with with a grass type
water or grass type Pokemon
A Fire-type Pokemon can deal 2x the damage to Grass, Ice, Bug, and Steel-type Pokemon.
No. I practically beat my emerald game (though I didn't beat the elite 4) without almost ever having a grass type Pokemon on my team. You should, however, at least catch grass type Pokemon, as to fill up your Pokedex.
Poison is strong against grass type Pokémon.
Use a Grass-type Pokemon that's at least lvl50 w/ at least 2 grass-type moves.
rock ground flying grass