You can go to the white forest and hope your game's forest has wheezing in it.
Weezing does not evolve in Pokemon Ruby.
Weezing is #110 in the national pokedex, and it is a Poison type Pokemon.
Weezing can be found in Route 227 and Stark Mountain on Pokemon Pearl. Weezing isn't rare in the two locations it appears in.
Koga's Pokemon are: Koffing Muk Koffing Weezing
nope :) he's actually kinda common
Weezing is a poison/ grass type from the original 151 set of Pokemon from the kanto region.
Geodude,Graveler,Golem,Voltorb,Electrode,Koffing,Weezing,
it will evolve in level 35, it eovlves in weezing
Koffing evolves into Weezing at level 35
Use a physic or ground type pokemon. However as must ground are not affective, a physic pokemon is ideal
Koffing and Weezing are not obtainable in Pokémon X and Y so you'll have to wait for the release of Pokémon Bank and Poké Transporter on December 27th of 2013 to transfer one from any Generation V games (Pokémon Black, White, Black 2 and White 2).Alternatively, you can ask a friend to trade you one or look for one in the GTS after this date.
Weezing uses Smokescreen.