Zone:  3-8 (actually a type of Larkspur)
Height:  40cm [16in]
Spread:  20cm [8in]
Bloom:  Mid- to late summer; lovely light blue single blooms clustered on multiple branches.  Very showy.  Bloom first year.
Foliage:  Light-medium green, finely dissected  star-shaped leaves
Light:  Full sun
Water:  Moderate
Soil:  Rich (composted manure, mulched), well drained
Garden Location:  Front of sheltered border; rock garden