Iris sibirica Flight of ButterfliesDelicate, purple blue flowers with blue and white falls. Narrow foliage turns brown in winter. | Flowering period: May to June. | | Growing conditions: Likes moist conditions. | | Special note: Divide every 2 to 3 years. | | Typical mature height: 30 inches ( 76 cms ) | | Hardiness: - to discuss further | |
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