How to Prune montbretia 'Firebird'?
No pruning required, except the removal of dead leaves and flower stems before new growth starts in spring

montbretia 'Firebird' · Crocosmia 'Firebird'
Plant 8-10cm deep in spring, in fertile, humus-rich, moist but well-drained and preferably sandy soil in full sun or partial shade; if clumps become congested, divide them in early spring. Has the potential to become a nuisance in some gardens if not managed well
No pruning required, except the removal of dead leaves and flower stems before new growth starts in spring