Delphinium

Features: Spires of rounded blossoms. Brilliant flowers.
Exposure: Plant in full sun to filtered sun. Hardy.
Size: Grows 12-14″ tall.
Uses: Cool garden areas, cut flowers, and backgrounds.
Planting Guide: Use 5 plants per 10 sq. ft., 18″ apart.
Comments: Good cut flowers, attracts butterflies and hummingbirds. Low water use.