Isopyrum biternatum Thermopsis Iris 'Contraband Girl' is so

Iris 'Contraband Girl' is so big

We've had reports of Zone 6 hardiness to temperatures of -7F

so don't plant it near smaller

humid Southeast US

our plants reached 8' tall x 8' wide in 18 months

Isopyrum biternatum Thermopsis Iris 'Contraband Girl' is so(aka: Enemion biternata) From Minnesota south to Alabama, botanists out for early spring walks can find this gem in moist, rich, low woodlands, often growing in alkaline soils. In the garden, Isopyrum biternatum is an easy to grow, superb spring ephemeral wildflower. For us, false rue anemone emerges in January and is in flower by early February, despite temperatures that are still extremely cold. For months, the dainty looking, pure white bells top