Centaurea, Bachelor's Button, Cornflower
Centaureacyanus 'Black Gem'

Family: Asteraceae (ass-ter-AY-see-ee)
Genus: Centaurea (sen-TAR-ee-uh)
Species: cyanus (SY-an-us)
Cultivar: Black Gem

Category

Water Requirements

Sun Exposure

Foliage

Foliage Color

Height

Spacing

Hardiness

Where to Grow
Grow outdoors year-round in hardiness zone

Danger

Bloom Color

Bloom Characteristics

Bloom Size

Bloom Time

Other details

Soil pH requirements

Patent Information

Propagation Methods

Seed Collecting