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Asteraceae
Cornflower (Bachelor's Button)
Centaurea cyanus
Hope, love, devotion, single blessedness.
- Family
- Asteraceae
- Genus
- Centaurea
- Native to
- Europe
- Bloom season
- Late Spring, Summer
- Type
- annual
- Height
- 30–90 cm
- Sunlight
- Full sun
- Soil
- Well-drained, average
- Water
- Low to moderate
- Hardiness
- 2–11 (annual)
- Lifespan
- Annual
Did you know
- The cornflower gets its name from once being a common weed in European cornfields (grain fields), where it grew alongside wheat and rye.
- Cornflower is the national flower of Estonia and Germany, and a symbol of remembrance in France for veterans (Bleuet de France).
- It's so endangered as a wild plant in the UK that fewer than 50 sites remain due to modern farming herbicides.
- Bachelor's buttons earned their name from young men who wore them as a sign of being unmarried — and in love.
- The pigment from cornflower petals was used historically as a blue dye and watercolor.