How to Water iris 'Ruby Eruption'?
Moist but well drained soil, limit water supply once dormancy arrives

iris 'Ruby Eruption' · Iris 'Ruby Eruption'
Plant in full sun in well-drained soil, and with the top surfaces of the rhizomes exposed so that they get baked in summer sun, which encourages flowering
Moist but well drained soil, limit water supply once dormancy arrives