Centaurea Cyanus
Also known as
Cornflower, Cornflower, Bachelor's button and Cornflower - blue ball
Taxonomy
Centaurea cyanus
Centaurea
Asteraceae
Asterales
How to care for Centaurea Cyanus
How often to water your Centaurea Cyanus
Centaurea Cyanus needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Water 0.5 cups every
9
Finding light for Cornflower in your home
Centaurea Cyanus love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Centaurea Cyanus does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Centaurea Cyanus in your home 🏡.
How to fertilize Centaurea Cyanus
Most potting soils come with ample nutrients which plants use to produce new growth.
By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Centaurea Cyanus after it doubles in size or once a year—whichever comes first.
Care Summary for Centaurea Cyanus
Centaurea Cyanus
Greg recommends:
0.5 cups every 9 days
< 1ft from a window
Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.