Iris sibirica 'Double Standard' | Double Standard Siberian Iris
Outstanding garden perennial is maintenance free and exceptionally graceful with its grass-like foliage. In late spring to early summer it bears large, ruffled purple flowers with gold at the centre of the petals. Great choice for a mixed or herbaceous border, cut flowers.
Exposure: Sun/Part Shade Bloom Time: Spring to Summer Height x Width: 30" x 24" Hardiness: -40°C to -34°C USDA Zone: 3