Evening-primrose spotted in Ashfield draws sphinx moths and native bees
iNaturalist: aisuls
Citizen Science
Common evening-primrose growing along roadsides and disturbed ground near you is a powerful pollinator resource - its flowers open at dusk and draw sphinx moths and native bees that many garden plants never attract.
Someone spotted and photographed common evening-primrose in Ashfield, and the observation was verified to research-grade quality on iNaturalist. This tall, yellow-flowered plant is native to North America and thrives in disturbed soils, roadsides, and meadow edges. Each verified sighting like this one builds the map of where the plant is growing now, which helps naturalists and gardeners understand how it's spreading or holding on across the landscape.
Key Findings
Research-grade observation confirmed in Ashfield, meeting iNaturalist's community verification threshold
Species is Oenothera biennis, a biennial native wildflower with documented range across eastern and central North America
Observation adds a georeferenced occurrence record to citizen-science biodiversity databases
chevron_right Technical Summary
A research-grade observation of common evening-primrose was recorded in Ashfield, contributing a verified data point to citizen-science records of this native North American wildflower.
Abstract Preview
Original paper
common evening-primrose (Oenothera biennis) observed in Ashfield
Research-grade observation of common evening-primrose in Ashfield.
open_in_new Read full abstractAbstract copyright held by the original publisher.
Species Mentioned
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Oenothera biennis, the common evening-primrose, is a species of flowering plant in the family Onagraceae, native to eastern and central North America, from Newfoundland west to Alberta, southeast to Florida, and southwest to Texas, and widely naturalized elsewhere in temperate and subtropical reg...