Iris 'Mary McIlroy'

Try to plant in a location that enjoys full sun and remember to water moderately. Mary McIlroy is generally regarded as a very hardy plant, so this plant will tend to go dormant over the long winter months. Mary McIlroy needs a soil ph of 6.1 to 7.8 (weakly acidic soil - weakly alkaline soil).

Aim to sow 0.99 inches (2.55 cm) deep and try to ensure a gap of at least 1.19 inches (3.05 cm).

Mary McIlroy is very hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.