Almost everything I have read (like 90 + %) says to induce bloom stop watering ~ Nov. 1 and place in a cool spot. Also, they typically do not bloom unless they have > 12 leaves.
From the President of the American Clivia Society:
"Plants should get no water between October 1 and January 22. "
Lots of info here:
http://www.shieldsgardens.com/...
