Panagbenga is annually celebrated in Baguio City whereas the opening is always the 1st of February and closing is the 3rd of March 2014, though normally it closes on the Sunday of the first week of March.
Darius Pimentel via Flickr
It will be all up to you if you'd like to stay that long, but I'd prefer seeing the main events since I can't really be out of office that long...