How to Prune African lily 'Blitzza'?
Remove leaves as they naturally die back, deadhead complete flower stems as flowers go over

African lily 'Blitzza' · Agapanthus 'Blitzza'
Grow in fertile, moist but well-drained soil in full sun. In cold areas mulch hardy hybrids in winter. In containers grow in a loam based compost (JINo.3). Apply a balanced liquid feed monthly from spring until flowering. For more information see agapanthus cultivation. May need winter protection
Remove leaves as they naturally die back, deadhead complete flower stems as flowers go over