How to Fertilize daylily 'Chicago Knockout'?
Balanced feed in spring and light repeat before or during bloom

daylily 'Chicago Knockout' · Hemerocallis 'Chicago Knockout'
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 for details
Balanced feed in spring and light repeat before or during bloom