Firefighters continue to battle a massive blaze that broke out at a garden centre in Whitchurch-Stouffville on Sunday afternoon.

Fire crews were called to the area of Bloomington Road and Woodbine Avenue after thick, black smoke billowing into the air was visible for kilometres around.

There are no reported injuries, police said.

Police have closed Bloomington Road from Woodbine Avenue to Warden Avenue.

The cause of the fire is unknown.

More to come.