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San Francisco Succulent Cactus Society Main menu Post navigation Time Lapse Images of Flowering Cacti Richard SullivanTuesday March 18 2025 700 pm Pacific Time California Members and visitors can attend in person in San Francisco or register or join the meeting in progress on Zoom. Program Description Our March meeting will feature a presentation by Richard Sullivan showing time lapse movies of cacti coming into bloom. These are short movies that show the process of the flowers opening up over a period of from 8 hours up to a few days shortened down to less than a minute. He will discuss how he sets up the equipment what he has learned and how he grows his plants.