Imperator iris
Iris 'Imperator'
A.M.-B.C. 1915, T.G.A.-B.C. 1916, F.C.C.-B.C. 1918, F.A.-B.C. 1921, A.M.-R.H.S. 1931
USDA zones5 to 9
SunNeeds full sun (6+ hours)
WaterHandles moderate to moist soil
- Bloom season
- Spring, summer
Garden uses
Notes
'Imperator' iris (Iris 'Imperator') is a perennial for borders, cut flowers, cottage gardens, and accents. It is hardy to USDA zone 5, or down to -20°F (-29°C). This plant likes full sun and average to moist soil. The flowers are indigo blue with an orange blotch. It blooms in early to late spring and early to late summer. It sits low on the menu for deer and rabbits.
Pairs well with Amsonia, Feather reed grass, and Casa Blanca lily.