Campanula pyramidalis var. alba
A short-lived, erect perennial which has loose rosettes of ovate to lance-shaped, toothed, mid-green leaves. From late spring to summer tall stems bearing racemes of cup-shaped, fragrant white flowers are borne.
Grow in moist but well-drained, fertile, neutral to alkaline soil in sun or partial shade. It will reach a height of 2m and spread of 60cm.