These are Oxeye Daisy. Until recently, their scientific name was Chrysanthemum Leucanthemum, but now, they are known scientifically as Leucanthemum Vulgare. Oxeye Daisy bloom from late spring to autumn and are commonly found in Canada, United States, Australia, and New Zealand as a weed. Something interesting about Oxeye Daisies is that they have actually been used for thousands of years by Native Americans for medicinal purposes.