No

only a US Citizen can petition for a parent. This is one of the benefits of citizenship. You need to naturalize first, and can do this 3 years after getting the 2 year green card.
QUOTE
Immediate Relatives of U.S. Citizens (IR): The spouse, widow(er) and unmarried children under 21 of a U.S. citizen, and the parent of a U.S. citizen who is 21 or older.
http://travel.state.gov/visa/immigrants/ty...types_1306.htmlCan visit on a tourist visa, but cannot immigrate until you are a US citizen.