Garden perennial plant ( Chrysanthemum leucanthemum ) in the composite family .
The compound flower has 1530 white ray flowers surrounding a bright yellow disk flower, about 12 in. (2.55 cm) across. It grows about 2 ft (60 cm) high and has oblong, notched leaves and long petioles (leafstalks). Native to Europe and Asia, it has become a common wild plant in the U.S. See also daisy .