Pest Tracker
Exotic Pest Reporting
Steve Dewey, Utah State University, Bugwood.org |
Garden cornflower
Centaurea cyanus Garden cornflower (Centaurea cyanus) is an invasive plant. It is a native of Europe and was first detected in Oklahoma in 1985. In the past it often grew as a weed in crop fields, hence its name, but now it is considered a seed contaminant in crop seeds.
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News
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03/22/2018 - How to avoid buying invasive plants from nurseries
08/07/2017 - Growing to love the drop-dead gorgeous cornflower