Lychnis coronaria ‘Alba’
An erect biennial or short-lived perennial which has ovate to lance-shaped, felted, silvery-grey leaves. In late summer, upright, branching stems bearing long-stalked, rounded, white flowers are borne.
Grow in moderately fertile, well-drained soil in full sun or partial shade. It will reach a height of 1m and a spread of 50cm.