How to Prune Leucanthemum × superbum 'Cloud Cumulus'?
Dead head regularly, cut stems to ground level when flowering has finished

Leucanthemum × superbum 'Cloud Cumulus' · Leucanthemum × superbum 'Cloud Cumulus'
Position in full sun, in moist but well-drained moderately fertile soil. Divide every 2-3 years to maintain vigour
Dead head regularly, cut stems to ground level when flowering has finished