There's no way to say exactly what your plant may need to bloom. As Ray said its a complex hybrid from several different species of which some are summer bloomers. And its hard to know which ones your plant may take after.
Based on its makeup it may be likely that it needs a cool period to initiate spikes. Here's a link for you to see just how this cross was made.
BlueNanta
A brief cool period shouldn't hurt your plant if you want to give it a try.
A lot of people leave the spikes until they die off on their own. Its a matter of personal preference.
Judi