where to plant Centaurea cyanus 'Black Ball'
- height: - cm
- flowering:
botanical information about Centaurea cyanus 'Black Ball'
- Botanical name: Centaurea cyanus 'Black Ball'
- Genus: Centaurea
- Family: Asteraceae
- Other names: Centaurea - Korenbloem Black Ball - Centaurea cyanus Black Ball - Centaurea cyanus Black Ball - Centaurea cyanus Black Ball
