Onagraceae
Shale barren evening primrose
Oenothera argillicola
- Family
- Onagraceae
- Genus
- Oenothera
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Common names
By language (1)
- English
- Shale barren evening primrose
Synonyms
- Oenothera argillicola var. pubescens Core & H.A.Davis
- Oenothera biennis f. argillicola (Mack.) B.Boivin
- Onagra argillicola Mack.
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Biennial
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Doppelbrau, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Doppelbrau, CC BY-SA 4.0, from Wikimedia Commons
More in Oenothera
- Common evening primroseOenothera biennisOnagraceae
- Redsepal evening primroseOenothera glaziovianaOnagraceae
- Rose evening primroseOenothera roseaOnagraceae
- Lindheimer's beeblossomOenothera lindheimeriOnagraceae
- Evening primroseOenothera parvifloraOnagraceae
- PinkladiesOenothera speciosaOnagraceae
- Chilean evening primroseOenothera strictaOnagraceae
- Beach evening primroseOenothera drummondiiOnagraceae
- Bigfruit evening primroseOenothera macrocarpaOnagraceae
- Cutleaf evening primroseOenothera laciniataOnagraceae
- Oakes' evening primroseOenothera oakesianaOnagraceae
- Fourwing evening primroseOenothera tetrapteraOnagraceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.