Delicate white blooms with deep purple centres and striking purple veining make this rhs agm variety unmistakable prized for their large open flowers these oriental beauties are the last to flower in the iris family but well worth waiting for the exquisite blooms of iris ensata 39caprician butterfly39 are perfect for adding to cut flower arrangements japanese iris enjoy a reliably moist boggy soil making them ideal for marginal planting around ponds height 90cm 40363441