How to Fertilize fairy iris?
Balanced perennial feed every four weeks from spring through summer
fairy iris · Dietes grandiflora
Under glass, grow in loam-based potting compost (JI No2) in full light with good ventilation. Apply a balanced liquid fertiliser monthly. Reduce water after flowering; keep barely moist when dormant. Outdoors, grow in moist but well-drained soil in full sun or part shade. Tolerant of poor, dry soils
Balanced perennial feed every four weeks from spring through summer