Weed class: monitor list
Native to: Europe
Why Is It a Noxious Weed?
This plant is on the monitor list - it is not a listed noxious weed in Washington. Please contact its sponsor State Weed Board at firstname.lastname@example.org to report locations of where plants are found growing outside of ornamental plantings.
How would I identify it?
Periwinkle is a trailing, evergreen groundcover with dark green opposite leaves.
For More Information
Whatcom County NWCB Fact Sheet on periwinkle