Ox-eye daisy is an attractive, weedy perennial. It has erect stems ranging from 20-80 cm in height, often unbranched. It is mostly glabrous. The basal leaves are oblanceolate or spatulate with wavy or cleft or lobed margins. The leaves are 4-15 cm long. The stem leaves are sessile and reduced in size.
The flower heads are solitary at the end of the branches. The 15-30 white rays surround the yellow central disk. The rays are 1-2 cm long, and the disk is about 10-20 mm wide.
Ox-eye daisy is found in disturbed areas, such as fields, roadside, and waste areas.
Ox-eye daisy is a native of Eurasia. It is widespread over much of North America.
In the Columbia River Gorge, it is found in disturbed places between the elevations of 100'-4000' from the west end to near Lyle, WA.