Common yarrow spotted thriving on a Portland street curb
iNaturalist: roorooroo
Native Plants
That feathery-leafed plant popping up in sidewalk cracks and parking strips isn't just weedy filler, it's a drought-tough native that feeds pollinators and can anchor a low-water garden bed.
Someone in Portland spotted a patch of common yarrow growing right along NE Multnomah Street and logged it on iNaturalist, where other naturalists confirmed the identification, making it a verified 'research-grade' record. Yarrow is one of those plants that thrives almost anywhere, sidewalks, meadows, gardens, because it barely needs water once established and its fern-like leaves are easy to recognize. Records like this help scientists and city planners track exactly which native plants are quietly surviving and spreading through urban environments.
Key Findings
Observation was verified as 'research-grade' on iNaturalist, meaning the identification is confirmed by community consensus.
Common yarrow (Achillea millefolium) was documented growing in an urban roadside setting on NE Multnomah St, Portland, OR.
The record adds to citizen-science data on native plant distribution in Pacific Northwest urban corridors.
chevron_right Technical Summary
A citizen scientist confirmed a research-grade sighting of common yarrow growing along a Portland street, adding a verified data point to the public record of where this hardy, drought-tolerant native plant thrives in urban settings.
Abstract Preview
Original paper
common yarrow (Achillea millefolium) observed in NE Multnomah St, Portland, OR, US
Research-grade observation of common yarrow in NE Multnomah St, Portland, OR, US.
open_in_new Read full abstractAbstract copyright held by the original publisher.
Species Mentioned
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Achillea millefolium, commonly known as yarrow or common yarrow, is a flowering plant in the family Asteraceae. Growing to 1 metre tall, it is characterized by small whitish flowers, a tall stem of fernlike leaves, and a pungent odor.