BCP/Centaurea cyanus

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Centaurea cyanus

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Profile for Centaurea cyanus (Bachelor's Button)
Identifying Characteristics
Flowers:Blue heads
Foliage:strap shaped
Life Cycle: annual


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Global data:

Regional data:
Southwest Oregon: August
Central Pennsylvania: September
Aurora, Colorado area: May, June

Additional images:

Please contribute!
Please contribute!
This page is a profile for the plant species Centaurea cyanus, used to collect records of where and when this plant was observed blooming, and for providing identification information for use in dichotomous keys. If you would like to help collect data for this or other plants, see Bloom clock project/How to Contribute for orientation.