After a dazzling weather day on March 19, with temperatures above 20 C and sunshine to boot, there's no doubt that springtime is in the air. Thursday officially marks the first day of spring, which, in Toronto, can only mean one thing: the High Park cherry blossom bloom is on its way.An annual spectacle that draws tens of thousands of visitors to the park every year, the cherry blossom bloom, though breathtaking, can be equally difficult to anticipate.Over the past decade, peak bloom dates have varied by as much as a month, ranging from mid-April to mid-May, dependent on factors like temperatures, precipitation and frost — and with spring in Toronto frequently taking the pendulum approach, it can be hard to predict when the big bloom will arrive.Luckily, you don't have to make a trip to High Park every day to keep track of how the trees are looking (unless you want to) — someone's doing it for you!Sakura Steve of Sakura in High Park is officially back for the 2...