This mysterious cactus only blooms once a year and people flock to

Tohono Chul, in Tucson, is home to the largest known private collection of night-blooming cereus, aka Queen of the Night, in the world. It blooms just for one night each
Watch as Arizona's night-blooming cereus unfolds in this timelapse video from Tohono Chul.
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This mysterious cactus only blooms once a year and people flock to

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