A cactus that I replanted from a short stalk about three years ago finally decided it was time to bloom. I have no idea what species this is. Still, beautiful and fragrant. I was hoping there would be a few bat or large moth pollinators, but it appears only small beetles, moths, and bees visited the flowers. The time-lapse below is about 6 hours compressed into four minutes.
There were other cactus around the yard that were also blooming this morning: