Should I cut the spent flowers off my night blooming cereus?
My “alien” night blooming cereus had 7 blooms this month. Usually only has one at a time.
Certified GKH Gardening Expert
That is completely up to you! It may bloom again faster with a deadheading, but it certainly won't hurt to take them off. Leaving them might grant you fruit, if you allow moths to pollinate it!
This article will offer more information on the care of these plants: https://www.gardeningknowhow.com/ornamental/cacti-succulents/night-blooming-cereus/night-blooming-cereus.htm