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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

Delphinium 'Light Blue Butterflies' (Delphinium grandiflorum compactum)