Scientific name: Centaurea cyanus
Common name: bachelor’s buttons, corn flower
Family name: Asteraceae
USDA Hardiness Zone: zone 2 -11
Mature height and spread: 1 – 3 feet height, 1 – 2 feet spread
Sun: full sun
Water Use: prefer dry condition, not wet site
Soil Requirement: Drier
Flower/cone/fruit description(s): blue flowers
Suitable uses: Cool weather annual that is easily grown in average, medium moisture, well-drained soils in full sun to light shade