Photo attached to story is a diff plant, but this doesn't look promising, comparing date of article in May to said estimate of "next week or two."
http://bulletnewsniagara.ca/in...
Excellent description of what happens, but article dated April:
http://www.thestar.com/life/20...
Apparently it happens quickly, overnight...
Sorry, I assumed the person who turned me onto the cam knew it hadn't bloomed yet. To alleviate any disappointment, here's a time-elapse video of one blooming:
https://www.youtube.com/watch?...