Delphinium grandiflorum 'Blue Mirror' | Blue Mirror Delphinium
An erect, freely-branched, bushy perennial with spikes of electric-blue flowers above palmately divided leaves in summer. Attracts hummingbirds. Stake flower stalks early. Makes an excellent cut flower or use in the back of borders for a colourful display.
Exposure: Full Sun Bloom Time: Summer Height x Width: 12-24" x 18" Hardiness: -40°C to -34°C USDA Zone: 3