Cornflower (Centaurea cyanus)
Care, watering, light and tips for Cornflower on Floravia.
Quick facts
- Family: Asteraceae
- Difficulty: Easy to care for
- Watering: every 7 days
- Light: Full sun
- Temperature: 0–35 °C
About Cornflower
Centaurea cyanus, commonly known as cornflower or bachelor's button, is a charming annual flower from the Asteraceae family, renowned for its vibrant blue petals. Its slender stems and pom-pom-shaped blooms add a wild and rustic touch, perfect for cottage gardens, wildflower meadows, or as a cut flower in country-style arrangements.
Native range
Europe and temperate Asia
Care tips
It thrives in full sun for abundant blooming and well-drained soil, though it tolerates poor soils. Watering should be moderate; once established, it is quite drought-tolerant, so avoid overwatering to prevent root rot. A common mistake is not sowing in spring after the last frost or failing to do succession planting to extend the blooming period.
How to save a dying Cornflower
- Warning signs
- Yellowing or wilting leaves, drooping stems, lack of blooms, or premature wilting flowers.
- First aid
- Check soil moisture. If dry, water deeply. If waterlogged, aerate and consider repotting.
- What kills it
- Overwatering leading to root rot or insufficient direct sunlight.
- Can it be saved?
- Yes, if you act quickly. Remove damaged parts and adjust watering/light.