Wingspan 35-40 mm. Exceptionally variable throughout its range, this species varies from relatively plain dark forms to well-marked buff and orange individuals. In the darker forms especially, there is usually a distinctive paler fringe to the forewing.

Occupying a range of habitats.

It flies from March to May and can be found on Willow as well as at light.

The larvae feed on a number of trees and shrubs, but especially Oak.

Common over most of Britain. In a recent survey to determine the status of all macro moths in Britain this species was classified as common.

Fairly common in Leicestershire and Rutland. L&R Moth Group status = A (common and resident)