Former West Australian treasurer Troy Buswell has been charged with 11 traffic offences in connection with a string of early morning crashes in Perth's western suburbs in February.

WA Police confirmed on Tuesday that a 48-year-old man had been charged by summons in connection with a series of crashes in Subiaco in the early hours of February 23.

Police allege he crashed into parked cars on two separate streets, causing damage to four vehicles and a telephone pole.

It's also alleged that he failed to stop and failed to report the incidents to police.

He has been charged with three counts of fail to stop at traffic accident, four counts of fail to report a traffic accident and four counts of careless driving.