Frost Aster (Symphyotrichum pilosum)

''Symphyotrichum pilosum'', commonly called the hairy white oldfield aster or frost aster, is an herbaceous plant in the aster family.

It is native to eastern North America, where it is found in Canada and the United States. It is widespread and common throughout its range. Its natural habitat includes communities such as prairies, open woodlands, and outcrops. In general, it responds positively to disturbance, and is often seen occupying sunny, weedy habitats.

Two varieties.. more