How to Prune pineapple lily 'Dark Star'?
No pruning required. Remove flower spikes once the display is over and allow foliage to die down naturally

pineapple lily 'Dark Star' · Eucomis 'Dark Star'
Plant 15cm deep in fertile, humus-rich, well-drained soil in a sheltered position in full sun. Mulch well in colder areas. See eucomis cultivation
No pruning required. Remove flower spikes once the display is over and allow foliage to die down naturally