Onagraceae
Heartleaf evening primrose
Oenothera cordata
- Family
- Onagraceae
- Genus
- Oenothera
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Oenothera cordataOnagraceae
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Common names
By language (1)
- English
- Heartleaf evening primrose
Synonyms
- Oenothera bifrons D.Don
Flowers
- In flower
- June to July (from 5 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual, Biennial
- In the US and Canada
- Lower 48 states: introduced
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, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.