The entrance to Mt. Mortar (not the back rooms), but its very rare. You can also find it a lot easier in the safari zone.
Chat with our AI personalities
sorry you have to trade it to Pokemon soul silver
You can't catch charizard in Pokemon soul silver. You can get a charmander from professor oak.
you catch it in cerulean cave
you have to trade it from diamond to soul silver and you can't actually catch Roselia wild in Pokemon soul silver.
You can't catch Deoxys in soul silver