How to Prune daylily 'Dark Monkey'?
Cut back flower stems after flowering has finished. Remove dead foliage as required

daylily 'Dark Monkey' · Hemerocallis 'Dark Monkey'
Grow in fertile, moist but well-drained soil preferably in full sun. Flowering is likely to be poor in shadier situations. Tolerant of heavy clay and poorer soils. May need watering in spring to early summer in dry conditions to ensure flowering. See hemerocallis cultivation or daylily cultivation
Cut back flower stems after flowering has finished. Remove dead foliage as required