copper iris
Iris fulva

Hardiness: Zones 
Plant type: Herbaceous perennial
Height: 2- 3'
Spread: 1- 2'
Sun: Full sun to part shade
Water: Medium to wet
Bloom time: May, June
Bloom color: Copper
Soil: Prefers fertile, slightly acidic soil, tolerates clay

Notes: Attracts hummingbirds

More information on this plant here.