Pinwheel Forest.
sewaddle evolve when you level them up to lv 20 they evolve into swadloon
Sewaddle evolves at level 20 into Swadloon. Swadloon evolves into Leavanny with happiness
lv. 20
Sewaddle becomes level 20 -----> Swadloon gets a level up while holding a Soothe Bell -----> Leavanny is final form
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As he is on his way through the pinwheel forest to go to castelia city to battle burgh (whom he meets in the forest). sewaddle warms up to ash and lets him catch it. For the episode, look up "pokemon" on Wikipedia and go to the episode guide. Hope this helps. :)
Sewaddle is #540 in the national pokedex, and it is a Bug-Grass type Pokemon.
to catch zapdos in pokemon black you have to have every legendary pokemon
You dont catch it in pokemon black you have to evolve it into bisharp
You cannot catch Rayquaza in-game in Pokemon Black.
Leavanny. Evolved pokemon are always better
In Pokemon black you catch RESHIRAM and TORNADUS In Pokemon white you catch ZEKROM and THUNDERUS Sources : myself