How to Water Iris 'Tarn Hows'?
Deep watering then wait for partial soil drying before rewatering

Iris 'Tarn Hows' · Iris 'Tarn Hows'
Thrives in a sunny position, in neutral to slightly acid soil with good drainage. Plant rhizomes just above soil level, as sun on the rhizomes encourages flowering. See bearded iris cultivation
Deep watering then wait for partial soil drying before rewatering