That's a caper flower, from the plant Capparis spinosa. These flowers are short lived (often just a day), and after blooming they form the caper berries, while the unopened buds are the capers All For Greenery The Best Interior Guide For Using Indoor Plants As Decor Plant cell division defining and finding the sweet spot for cell plate insertion ScienceDirect A Massive U.S. Nuclear Plant Is Finally Complete. It Might Be the Last of Its Kind. WSJ 13 Big Leaf Plants That Make a Statement In Any Home Ruzivo Digital Learning